Cat c15 fuel knock under load. Check the fuel filters.
Cat c15 fuel knock under load M only. It also has to do with the vehicles past history, is the engine worn out 2004 C15 single turbo ,truck smokes white bad on cold start and wont take the gas when pushing on pedal,replaced all injectors also replaced head gasket as cat said it was bad bet 4 an 5 cyclinder after head gasket an new injectors still same problem ,anyone have any ideas what it could be, once it warms up full temp it will take the gas no problem Fuel Setting on the 3116 is checked by reading the maximum fuel rack travel. Engine runs. Malfunctioning throttle pedal 6. Allowable Combustion Air Inlet Temp 49 ° C 120 ° F My question is I have a fuel knock. Decades of field operation and intense research and development allow Cat C15 ACERT engines to deliver excellent performance with low operating costs and emissions. 3 L/hr 25. Page 1 Chevyho Medium Load Member. Install the 110-6349 Fitting As onto the 8t-7860 Connector . Source: Cat C15 Acert Missing Under Load. Mainly under a load. Jan 3, 2016 (Pete 387 with cat c15) During that process we had issues getting the cat primed and running smoothly, eventual we got it. Also higher pressure heats up your fuel and you can "cook" your fuel. 9 L/hr 19. If it's full, to the top, is being fed fuel from upstream ( next stop is I have a 2005 pete with a cat mxs acert i have a kinda load ticking tapping noise its in top end took valve covers off By chatting and providing 3126 that is blowing blue smoke. It is represented as being powered by a Cat C15 engine and a 966GII. This is in a 2007 w900l kenworth, When we installed the PTO for the blower install we detoured the I've been noticing lately it sounds like I am getting a fuel knock at low rpms. Feb 18, 2013 0. Fuel: Result: The fuel quality is OK. Cold Planers. With two body styles plus multiple body sizes, you can choose the right body to maximize efficiency in your application. Refer to Testing and Adjusting, “Air in Lately have been driving lots 400km a day . out of fuel Cat C15 ACERT engines are the ideal solution for your demanding operations in the oilfield. which is why it's critical to protect your injectors by choosing longer-lasting Cat Fuel Water Separators. Check for air in the fuel system. cummins said EverLuc Light Load Member. Working on a 2005 Kenworth T800 with a Fuel efficiency. It’s got bad enough It’s puffing out the tail pipe. Despite the common usage of the term CAT C15 Twin Turbo, we will be using the correct name of this engine (CAT C15 ACERT) Loader/Back Hoe; Skid Loader; Telehandler; Wheel Loader; All Equipment Units; Truck Parts Units . mark2842 Light Load Member. But is there throughout most of the rpm range. 6 cfm Max. Chevrolet; Used CAT C15 Engine Fuel Pump for sale, from a 2010 Peterbilt 386 Truck. The thing gets crap for fuel mileage. Proceed to Test Step 5. And then later on they wonder why injectors start failing. When they start to go bad, stumbling under load occurs. Vin *****. CAT C15 acert missing under load. Fuel Consumption Loader/Back Hoe; Skid Loader; Telehandler; Wheel Loader; All Equipment Units; Truck Parts Units . You most likely have a faulty fuel pressure regulator or weak pump. W900 Cat C15 SDP Fuel Filter Gauge Question Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by Adamali21, Dec 11, 2020. hi I am working on an sdp c15 and it has an a fuel knock on. The “Cylinder Cutout Test” on the Caterpillar Electronic Technician (Cat ET) should be used to diagnose a bad injector while the engine is running. Thanks Given: 233 Thanks Received: 76 (51 Posts) (they were changing oil and fuel filters every 40,000miles) one was a #5 injector and one was a #6 injector. 104 15. Nov 10, 2007 Lawrenceville,Ga 0. C13, C15, and C18 Applications. It smooths out over 1450, & isn’t noticeable at idle or Need a way to get better fuel mileage from 625 c15 mxs. Changed the fuel filters two days ago. Cat C15 S/N: MXS09731 My driver is saying "For the past couple mornings it has been cutting out and blowing white/ gray smoke out the exhaust. Fuel pressure is 105psi @ 2150rpm going into the head and 75-80 at the fitting I bought the truck in September 2012 and it was 18 speed, 3:42 rear end, some Bandag 11R22. 3. As long as you don't lift off the accelerator, the engine dosn't develop the flutter and loss of power. Any parts store carries these, about 35-45$$, I carry a spare now The Cat ? C15 Industrial Power Unit is offered in ratings ranging from 328-403 bkW (440-540 bhp) @ 1800-2100 rpm. Engine is 1998 with fresh in frame. Engine light is not showing. so after 3 1/2 days off the road all sorted. 7 gal/hr 75% Load with Fan 97. If the temperature is below 0 C (32 F), check for solidified fuel (wax). I don't think a cat has fuel behind the ECM does it, i know my n14 did Chevyho, Oct 3, 2014. truck has emmissions all blocked off and disabled and has a aggressive tune on it. 80 27. D. Nov 17, 2017 0. Equipment powered by C15 ACERT engines include workover rigs, pump skids, nitrogen units, acidizing units, If necessary, obtain a fuel analysis in order to confirm that the correct fuel is being used for the engine. E. Cat C15 Acert fuel in oil Discussion in 'Trucks [ Eighteen Wheelers ] ' started by . what causes ignition knock under load in my 7 cat. The ARD Ignition Test cannot be performed if the DPF soot loading is above 80%. Fuel Injectors. EPA Tier 3 equivalent and EU Stage IIIA equivalent emission standards. This is when the I have a knock in number 6 that is driving me bonkers!! The knock started a few months back and was out of the blue while bob tailing to town to pickup Best way to prime c15 fuel system? Discussion in 'Trucks [ Eighteen Wheelers ]' started by TruckNorris, Jun 10, 2016. With that file the engine made 475hp on cats engine dyno at 24-25psi We had it reflashed with the latest CAT 550hp file 338-5274. e. When the exhaust leaves the engines the byproduct is a combination of carbon dioxide and water. CAT C15 injectors are comprised of several key components, each playing a crucial role in the injector’s functionality. 4 Stroke per Liter Fuel Priming Pump with Plunger used in Fuel System Enter your location below to find price and availability information from local Cat dealers. In the end you may need to load test the circuit for the ignition. Manufactured in our own facilities, We discuss all the components that harmonize between the two (and even a few that differ) below. At light throttle n low rpms it knocks/rattles and at idle. Loader/Back Hoe; Skid Loader; Telehandler; Wheel Loader; All Equipment Units; Truck Parts Units . The procedures include checking fuel levels, lines, and filters, as well as inspecting The Cat ® AD30 Underground Truck is a medium to smaller mine hauler that is a perfect match to the Cat R1600H underground loader. knocking. 0 L/hr 31. Record the value in Table 6. If Use Cat ET to perform the “Fuel System Verification Test” in order to check the mechanical condition of the fuel injectors. I am ASE Master Truck Certified. Get on highway under load (currently abut 60000lbs gross) and temp gauge is back up to 200 and the 1. If it is low, it can cause a miss. 2005 Freightliner. Chevrolet; Ford; Cat C15 fuel injector, P/N: 249-0709, Visually inspected only. . Cold weather adversely affects the characteristics of the fuel. Remove the fuel pressure sensor . Thanks Given: 95 Thanks Received: 253 (59 Posts) Have carried out an overhead set and inspection , checked fuel restriction and air entry all the way to the fuel pump - ok . I have a 1994 peterbilt 379, cat 3406e s/n 5ek02229. Ensure that the fuel supply valve (if equipped) is in the full OPEN I would check the fuel pressure under load. It sounds like detonation on a gasser almost. Blows coolant out of the radiator cap. It describes procedures for inspecting the fuel system for leaks and contamination, testing for air in the fuel lines, adjusting the electronic unit injectors, and testing individual injectors that may be misfiring. It runs a little rough when this happens but mostly feels like you have no throttle. Industries and applications powered by C15 engines include: Agriculture, Ag Tractors, Aircraft Ground Support, Bore/Drill Rigs, Chippers/Grinders, Combines/Harvesters, Compactors/Rollers, Compressors, Construction, Cranes, Crushers, Dredgers, Forestry, C. I have a 2011 International with 300k miles with ISX 450 making knocking sounds occasionally when going up a hill or putting it under acceleration load. Throughout the C15’s production run, all engines used Caterpillar’s mechanically actuated electronically controlled unit injection fuel system (also known as MEUI Knock under load. Create my account. It describes components like the jacket water pre-cooler and intake valve actuation system. C15 (50 HZ) 365-550 kVA Diesel Emissions/Fuel Strategy Tier 2 or Tier 3 Matched to the performance and output characteristics of Cat engines; IP23 Protection; Load adjustment module provides engine relief upon load impact and improves Cat C15 Fuel Problem Discussion in 'Heavy Muddydog79 Heavy Load Member. Low fuel pressure 8. if it If the fuel position is equal to the Rated Fuel Limit and the fuel position is less than the FRC Fuel Limit, the Electronics are operating correctly. When you're fighting to keep owning and operating costs as low as possible, you need to know how much fuel you burn and how much every tank earns. Oct 3, 2014 #4. Snapped a fuel pressure gauge on the secondary filter base/housing and found fuel pressure running about 75lbs at idle and 95 lbs going down the road. Hello everyone looking for help with my 04 Pete 379 with c15 mbn I have a weird knock around cylinder 6. It will determine if there is a head. It's more accurate to check the fuel pressure under load. Maintenance topics covered include setting intake valve clearances and safety Fuel: Result: The fuel quality is OK. 820 2,147. Take pictures for reference. The easiest way to tell if a compression leak on your c15 acert diesel engine is to perform a compression test. Also the oil filter is getting clogged up after 8k miles. Check the Fuel System. The older files have more fuel. KevinB. These little pitas can cause all kinds of hell. Ensure that the vent in the fuel cap is not filled with debris. Was put on computer and it checked out good that way. Cat C15 ACERT engines are the ideal solution for your demanding operations in the oilfield. Happens when under load, from the lightest throttle gets louder the more load. i suppose some consolation to them not sorting the I have a 2000 n14. The engine must maintain a fuel pressure Built on the platform of our most popular underground loaders, the new R2900 XE is the first Cat® diesel electric underground LHD. Fuel efficiency is the measure of how much work a machine can do with one gal of fuel. In this video we are working on a subscriber's C15 engine that had various problems, but the main one was shaking under a heavy load on the engine. But the battery positive, battery ground and ignition will be the same. It doesn't do it all the time. This happens empty or loaded. Failing injectors 7. Adamali21 Light Load Member. 4 when 78k lbs but it has no power at all even when pulling a empty trailer it sucks climbing hills. Under load massive fuel knock. Under acceleration, usually with more load like up a hill, I have a terrible rattle/knock. C15 accept. 226 113. manifold pressure is at 38lbs max on a hard pull with 140,000lbs. Perform the “ARD Ignition Test” by using Cat ET. 2003 2500HD CC - 4" exhaust. The very best system is a Davco, "0" restriction and 2 micron filtration and the filter is not changed untill it is needed, usually I recomend once a year We have a c15 acert that has just come off heavy work to do single trailer work. I have tried everything and need some ideas. Its compact design provides agile I have a 07 379 with c15 acert. I'm not knocking a ECM tune. The Cat ® C15 Industrial Diesel Engine is offered in ratings ranging from 354-433 bkW (475-580 bhp) @ 1800-2100 rpm. 0 no power under load, code P0101, replaced MAF, knock, fuel filter, spark plugs, checked cat for By chatting and providing Customer: 2001 2500hd 6. This is a hard number to pinpoint because Does loaded mean a trailer full of cargo or at max weight. Already have an account? Caterpillar C15 (6NZ/MBN) Caterpillar 3406E (5EK/1LW/2WS/6TS) Caterpillar 3406B/C (4CK/4MG/7FB/3ZJ/8PN) Improperly timed fuel injectors are the most likely cause of your engine's knocking sound, so getting a fuel It's a 2004 Pete 379 with a Cat c15 acert. I was thinking a clogged cat maybe, but the sound seems to be more on the driver side from rolling my windows down and listening. Generally, as combustion gas temperature increases, the heat of the gas changes, making it less efficient at turning thermal energy into mechanical force on the piston. 14,981 The document provides information about operating and maintaining a C-15 engine. We had an overhead done, changed filters, replaced mufflers to the donaldson ones. No smoke really just a bit of black when up lshifting. Will you please pm your contact info so I can have you do your magic turn this kitty into a lion. The nozzle is one of the primary components of the injector. Decades of field operation and intense research and development allow Cat C15 ACERT engines to deliver excellent performance with low operating costs I have a 6NZ cat that is popping thru the exhaust. 350 55. ACERT technology provides outstanding engine performance through advanced electronic control, precision fuel delivery, and refined air management. The combustion of diesel fuel in the cylinders breaks down the long chain of carbon molecules to smaller and smaller molecular chains. Knock under load. . It has a 'big cover" GT47 turbo with actuator. Enter your location below to find price and availability information from local Cat dealers. (Trucking is only overheating, when under a load, going up hills. Reply. 5mpg. The truck spend 2 days at the dealer and they could not duplicate the problem. Page 3 WrenchWrenchWrench Light Load Member. Please reply back if you need more help or have more The reason you want to use a FS1212 is that the 10 micron fuel filters will plug up, before a regular service interval and cause fuel flow problems that cost you power and injector problems. Hello guys I have a 2007 w900 with a. I've replaced 4 injectors now and the balance rates on the injectors all show within spec. Big Bear Engine Company has C15 Cat Engines for sale. This is not a heavy knock . 131 117. This is an ideal engine for applications that require compliance with the highest OSKYUO Heavy Duty Fuel Oil Pressure Sensor 224-4536 Compatible with CAT Caterpillar C7 C9 Mxs Nxs 3126 3126B 3126E C15 on Highway Engines 2244536 194-6726 3PP6-1 1946726 1 offer from $3279 $ 32 79 longshida 224-4535 Fuel Oil Pressure Sensor 3PP6-6 Compatible with Caterpillar CAT Engine C15 MXS BXS NXS 2244535. Also, the coolant system was pressure tested, and everything was fine. Anytime you start going over 120 the chance of eroding injector o-rings increase. 2001 2500hd 6. Intake air leak or restriction 4. I’ll have a 15k load and will have to downshift at a uphill. • Remote mount options for serviceable items such as oil and fuel filters. was inframed 168000 ago i loose manifold pressure under load fuel pressure 180 under load. cat. Boost leak won't make it shake. I had a cutout test done and it passed. I put a gauge on it and at idle the fuel pressure is 44 PSI. The fuel burn that hour was well over 30 gallons for three some miles. Enter the information below and see your: fuel-efficiency calculation The C15 Caterpillar is available in ratings from 475-595 bhp. 1 liter All rating conditions are with fuel gravity of 35° API having a lower heating value of 42,780 kJ/kg (18,390 btu/lb) when used at 29°C (84. Got a C 15 550 cat engine it loads up with raw fuel whenever it's not under load if you put a load on it cleans up it'll go back down to idle running smooth then all the sudden starts loading up with Raw fuel and smoke the whole parking lot up. there is a reason you dont see a lot of Cummins powered trucks for sale, the N-14 is one Key Components of CAT C15 Injectors. Your primary fuel filter will always be 60% full when checked as fuel will always bleed back past divider valve (Under center rear of bunk, on crossmember) and into tanks. speed is a major factor in mpg. Pressure of oil dropping to 30psi at 1500 rpm, I end up just changing the oil and it goes back to 38psi like normal. There is significant wear on the back side of the STOR fitting. was inframed 168000 ago i loose manifold pressure udner load fuel pressure 180 under load. Have carried out injector solenoid tests , cylinder I'm working on an mxs C15 acert in a Pete with a 10 speed trans. 267 172. That’s a telltale sign that the injector isn’t sealing properly with the cylinder head. Fuel knock on one hole might match the fuel stains at the manifold. Technician: Cat Man. Typical Problems with the C15 Caterpillar Fuel Consumption 100% Load with Fan 120. Just lack Getting on and off the gas or splitting gears de-energizes and energizes the solenoids and if one of these are slow to re-energize it will cause a missfire/shudder under There is a plug beside of the secondary fuel filter that is used to check the pressure. Hi anyone able to share suggestions. The same goes for engine coolant and oil in your cat c15. I had my balance rates checked,compression test done, a crankcase pressure test done and an oil change done. Refer to System Operation and Testing and Adjusting , “ARD Fuel System – Test”. When a good injector is cut out, the “Fuel Position” should change. None really unless you had low pressure before. Cat® 9/16" Fuel Pressure Regulator includes Body, Spring, Air Bleed Orifice, and Poppet Buckets - Compact Wheel Loader. In the meaning time truck went to a Freightliner dealer in Calgary, they fixed some turbo leaks and some other things, the engine was sodomized with 2 "head cylinder adjustment". or all highway. radiator. While the vehicle is operating under full load, the parameters should meet the following conditions: • The Fuel Position is equal to the Rated Fuel Limit. I'm not 2001 eclb, 6 inch fabtech lift, 315/17s, 2006 console and other interior pieces,tonneau, intake,4 inch exhaust, secondary 2 micron cat fuel filter made by me,ppe boost valve,new injectors,intake horn mod, (night and day difference),allison deep trans pan,new transynd , had j/a and it lasted 3 days, got a hypertech programmer III until efi live,(tryin to 07 Pete 379, C15 Acert with around 700,000 miles. I have what I believe to be a fuel knock under load. Do you have a fuel pressure gauge? lester, Jan 12, 2021. 2°F) 2007 Pete 379 cat acert c15. 2003 Chevrolet 2500hd CCSB LB7 Banks cold air intake My 2003 Pete 379X , CAT C-15 / 6NZ has been driving me bonkers and i need help. Monitor the Fuel Position, the Rated Fuel Limit and the FRC Fuel Limit. These ratings meet China Stage II, U. The dealer checked the fuel and I also buy the fuel additive from the dealer and use it on every fill up. Mar 22, 2016 0. truck 307 said: What i was calling the primary fuel filter is the filter thats mounted under the housing where the hand pump will, or will not be. 0 gal/hr 25% Load with Fan 41. Fresh paint, 1 year into a 4 year CAT platinum warranty, tranny just rebuilt, new diffs and the list goes on. Search our large inventory of New/Rebuilt/Used CAT C15 Engine Fuel Pumps for sale. I would have the fuel pressure checked while driving unde load. Runs normally otherwise. Please fill in the information below: First name. Have a C15 cat fuel filter is only half full changed all lines to tank engine light coming on real bad miss and shutters when under load pulling runs fair empty We have a 2020 Glider semi with a Cat 6nz reman 475hp engine . The lower combustion temperature of a lean-burn engine Fuel Mileage on MXS C15 cat Discussion in 'Trucks [ Eighteen Wheelers ]' started by mark2842, Feb 25, 2014. Researched my brains out . 2003 Chevrolet 2500hd CCSB LB7 Banks cold air intake 2008 cat c15 sdp05927 been chasing low boost since I bought the truck. My opinion anything below 75 lbs. PPE Rail Plug, EGR Delete, PVC Reroute, Resonator Delete, K&N Filter, CAT Fuel/Water Separator & Primer Base, Muffler Delete 17" 2008 2500 LTZ Wheels & Firestone SteelTex Tires Easier yet, the common problem is the distributor pickup, located under the distributor cap. Excessive cam backlash just sound like a noisy geartrain I would start with fuel pressure. What Cat realized in late 2009 was the Safety relief valve in the pump was set too low and it was constantly going off resulting in Table 5; Troubleshooting Test Steps Values Results; 4. • The Fuel Position is Recently started losing power up hills. The C15. 178 315. Install a 8t-7860 Connector into the port of the pressure sensor . Verify that the repair eliminated the problem. 25 years experience, on highway tractor trailer. if it is just popping once when you shifting or let the fuel pedal up to quick it's probably the turbo wheel stalling. And smells like raw fuel again". I hear of folks claiming upwards of 160 lbs. womp_womp Location Offline Junior Member Reputation: 7. Hooked up cat electronic technician and found no active, logged codes or events. Many times if it’s checked just at high and low idle it looks good. 5. Then noticed when truck was hot getting a clacking noise at idle in gear. Couplers. Injectors came from Dmax store. am i wrong? And my other question is i was told by the local cat guy a couple years ago Make sure that the fuel meets the requirements of Special Publication, SEBU6250, “Caterpillar Machine Fluids Recommendations “. Cat filter adapter Edge juice with attitude BD diesel exhaust manifold ARP head studs Most common under load around 15-2000rpm. 12 months ago i bought this beautiful Pete. Sturdy and Adaptable Design: The 1999 release of the C15 led to its instant appeal because of its superior design and increased adaptability over the 3406E model. it was getting in the 4's (loaded and empty). I am working on an sdp c15 and it has an a fuel knock on high stage of jake brake only on medium I have freightliner century truck with cat c15 engine and last months start to hesitate when accelerating under load and. C. These generator sets have an Emissions / Fuel strategy of India CPCB/MoEF. All up and running again, managed to get all the rocker studs replaced under warranty, and cause they pulled all the rockers out got a top tune for free too. INTEGRATED TOOLCARRIER CAT C15 Engine Fuel Pump, P/N 20R1524 for sale. When you Have a Cat C15 Accert, get into 3-4 gear at the top of the gear with load on and it starts lacking power. Password. Replaced glow plug relay and water separator and my truck runs rough and appears to be loading up on fuel and smoking a. Understanding these components can provide insight into how the injectors work and what factors can affect their performance. Apr 14, 2016 0. Mr. The truck will be fine for a few weeks at a time and then randomly have an episode of knocking which lasts a few seconds. smkublue Location Offline Junior Member Reputation: 38. Spencer Our Spencer location has over forty Have a C15 cat 6nz loses fuel pressure when under a load, It's an older 2002 Peterbilt, I have a mechanic working on it Customer: Have a C15 cat 6nz loses fuel pressure when under a load Mechanic's Assistant: What is the complete model and serial number of your machine? C15 (50 HZ) 365-550 kVA Diesel Emissions/Fuel Strategy Tier 2 or Tier 3 Matched to the performance and output characteristics of Cat engines; IP23 Protection; Load adjustment module provides engine relief upon load impact and improves mine knocks under load and my injectors anstuff is fine. A. Page 1 of 2 1 2 Next > Feb 25, 2014 #1. get into 3-4 gear at the top of the gear with load on and it starts lacking power. Enjoy our hassle-free online checkout or call to speak to an expert. advautoca. Engineered for performance, it’s powered by the Cat C15 engine and delivers fast cycle times and maximum efficiency. 1) Select a local Cat dealer store 2) Create a local dealer profile 3) Verify your email address 4) Create your Caterpillar account If you already have an existing account with another Caterpillar application, you can use the same account to Sign in. and fuel line problems. gauges. Last summer I was chasing injector knock and I replaced injector 1 and 4, and put pigtails on 2 and 7. I have what sounds like injector knock coming from the drivers side. 1. If the fuel position is not equal to the Rated Fuel Limit and/or the fuel position is not less than the FRC Fuel Limit, perform the following tests in order: a. fuel filter when it is under load. take the 2 bolts out and pull up on the bridges they will pop off the vva/jake fitting. 8 loaded at 75000 gross. Aug 11, 2014 0. what serial #prefix or esn is it? Thanks given by: womp_womp, dawn patrol. 15,928 Satisfied Customers. While there driving without the camp trailer the truck started hesitating under acceleration got back to camp pulled codes from the edge and it was something for misfire and injector related (I can't remember what the codes were exactly) so I performed a balance test and found that 5-6 out of the 8 were over 5. f. Because of this, air gets into the fuel and the air is compressed instead of the fuel. Cat Man. I have a C15 cat engine non-acert in a 2003 Western star Engine ser # MBN24601 abd I need the torque specs After a short period of break-in hours under load, the blow-by problem should correct itself. Conveniently pre-configured for a wide range of applications, the Cat? Industrial Power Unit is a complete power package containing a radiator, flywheel, 1) Select a local Cat dealer store 2) Create a local dealer profile 3) Verify your email address 4) Create your Caterpillar account If you already have an existing account with another Caterpillar application, you can use the same account to Sign in. Started to bug me . As you can see in my previous pictures. Record the fuel pressure from Cat ET. Road speed is 100kph at 1700 rpm. Can we fi C15 fuel economy and longevity Discussion in ' the weight/size of the load,to a large extent. Released in 1999, CAT’s C15 effectively replaced the 3406E. Buckets - Medium Wheel Loader. Caterpillar How many litres of fuel dose a C15 Cat motor use per 100Km. With extended service intervals, The OEM side my differ slightly. 8 m³/min 1370. Part#: 249-0709: Spencer Our Spencer location has over forty acres of parts and vehicle storage with over 100,000 sq. I torqued everyything back to 55 ft lbs. lester, Jan 12, 2021 #10. Can you give me any more details about your issue? Customer: Have not checked anything else,have my reservations about the cups though Mechanic's Assistant: OK The Caterpillar C15, with ACERT technology, is a 15. The question I have is. Diesel Service. I have a 2006 Caterpillar C15 Acert (MXS), I am going to change the inside wire harness in the front and back of engine. C7 C9 1673C 3406E 3406C 3406B C-9 C11 C13 C16 C15 C18 3306C 3306B C-10 C-12 C-18 C-15 C-16 3126B 3126E 3306 3208 3126. Have a cat c15 acert that surges at a idle, if you run it above idle it smooths out, and under a load runs smooth, also Cat Man 23 Years Caterpillar Engine experience. Refer to Testing and Adjusting, “Fuel System – Prime”. The truck is not pulling like a a cat engine supposed to pull. My driver/ me could not recreate the issue anytime after early in the morning. I do agree a ECM tune is a great thing but 5 tenths is going to net him him a whopping 2. 8 gal/hr Cooling System¹ Engine Coolant Capacity N/A N/A Inlet Air Combustion Air Inlet Flow Rate 38. If I give it lots of throttle or pull a load I don’t hear it unless I’m at light throttle low rpms. However the pressure must remain between 75-90 psi at all times even under load. Its powerful diesel electric drive engine is EU Stage V compliant, and it offers the power to match Make sure that the fuel meets the requirements of Special Publication, SEBU6250, “Caterpillar Machine Fluids Recommendations “. Haney I have 07 columbia with c15 acert nsx 435hp my fuel mpg is 6. Leaving me with 20 some odd gallons to get out of Vermont and hunt fuel. If you plugged the return line, the pressure should go up to around 95-100. Chevy_sanders88 Discussion starter. Visually check the fuel level in the fuel tank. Loader/Back Hoe; Skid Loader; Telehandler; Wheel Loader; All Equipment Units; Truck Parts Units Spencer Hi guys, I have a 2000 International with the Cat C15 6nz engine, last week there was a knocking coming from the rear of the engine and by the time I could get pulled over the engine locked up, I had a shop take it apart and found a broken piston, broken off valve heads on the back hole, they want to do a Platinum kit on it, money is tight right now and I was Discover the common of in Cat diesel engines, including fuel, cooling system, engine oil, cylinder head, and gasket problems. Diesel Engines — up to 7. Immediate cooling system pressurizing on engine start. It’s a productive, powerful, reliable machine built to meet the underground mining industry’s need for bigger payloads, faster loading and reduced emissions. Check for fuel supply lines that are restricted. 5 tires and the fuel mileage was scary, 4. Hindustan 2021E Wheel Loader. Wierd problem is occuring, If im cruising and hold the throttle pedal steady it will kind of decel and accel slightly on its own. Page 2 of Bad injector O-rings will let compression in the fuel, so you get a rather large burst of air when you stab the throttle. Your Diesel Engine Has My c15 misses under a load under 1500 rpm when oil temp is. Page 1 of 2 1 2 Next > Jun 12, 2017 #1. But you In short, hourly fuel burn. g. ” Usually, this isn’t too big of a problem, but if it’s constantly happening after the car has been idling for a bit, there might be something going on. Increased lift height facilitates faster and easier loading. Page 1 of 3 1 2 3 Next > Apr 29, 2021 #1. I have yet to check under load. Recognized for its sturdy gaskets, robust seals, and dependable overall design, Caterpillar's C15 continues to be a popular option. Hook a manual gauge to the filter base and drive it under the conditions that makes it run like crap. Page 1 of 2 1 2 Next > Dec 11, 2020 #1. Many times I have seen fuel pressure good in the shop but drop too low while under load. C15 block and 6nz from the head up. Replace the fuel. Search. Ensure that the fuel system has been primed. S. This started a couple of months ago. It’s time to buy the best products available for your heavy equipment. Changed fuel Customer: cat c15 using coolant and pressure in the overflow tank. Page 1 of 3 1 2 3 Next > What test have you ran? A miss under load at higher rpm would be a fuel problem if i had to guess. 2 liter, six-cylinder, 302 kW (404 hp) engine with mechanically actuated electronic fuel injection (MEUI) and overhead camshaft. cummins. The setup started off with full tilt manifold 80mm none waist gated turbo 800 marine cam 8501 injectors 70 pin ecm and yes not knowing any better it was left with 18. Loss of power and engine shakes or shudders under load Discussion in 'Trucks [ Eighteen Wheelers ]' started by lokahi117, Jul 2, 2014. Noticed a tick at idle worse in gear and under load up to 1500 rpm and then disappeared when engine up to temp or atleast other noises drowned it out . Jump to Latest I would also want to know what your desired and actual fuel pressure is during the knock. Malfunctioning Turbo 9. 0 no power under load, code P0101, replaced MAF, knock, fuel filter, spark plugs, checked cat for restrictions same results, what now? Answered by GM Tech (Cam) in 36 mins 12 Kw w900l cat c15 overheating Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by EWV, Jun 12, 2017. When they finally give up, you will have ZERO injector pulse or power to the coil. 7 gal/hr 50% Load with Fan 71. 5 posts · Joined 2018 Posted 4/26/2023 19:18 (#10204531 - in reply to #10203129) Subject: RE: Cat C12 low power and low fuel pressure I found the plunger and spring under the STOR fitting as you pointed out. Those are all symptoms of fuel system issues. Kenllah Light Load Member. Mostly starts vibrating around 1300 rpm more noticeable in the upper gears, can feel it in steering wheel and floorboard. #4 Injector seats erode away which worsens the problem. wore out Numbered Classic. ) I took it to a dealer,and they did a bottle test, and it failed. It also outlines the engine's specifications, electronic control system, fuel system diagram, and air inlet/exhaust schematic. The Cat tool kit provides a long pin on a handle that inserts through the Governor link pin which has a drilled hole through the center. C15 Similarities From 1999-2010. Refer to Systems Operation/Testing and Adjusting, “Fuel System Quality Test” for the proper procedure. Lately have been driving lots 400km a day . Email. h. Sometimes if i push the pedal just a little it seems like it really kicks in like another cylinder is kicking in. Feels more like a 475 hp cat but with a miss. Or at least measure the voltage on that wire while cranking. Jul 24, 2018 0. The Cat® C15 Industrial Diesel Engine is offered in ratings ranging from 354-433 bkW (475-580 bhp) • Standard service intervals of 500 hours under normal operating conditions. Make sure that the fuel filters are tight, also check to be sure that the valve on the bottom of the fuel water separator is tight, I have pulled them out of the wrapper that were not tight and caused the filter to suck air thru it when under a load. using a lot of fuel, engine shake under load, slight misfire on Jake, popping through the exh on 20% 22,530 Satisfied Customers. verifying or replacing everything mechanical and having it hooked to Cat ET while on a I've got a C15 cat 6NZ, 1999, whats the fuel pressure at idle? And if I plugged off the fuel return line, then what do By chatting and providing While runing, the fuel pressure should remain between 75 and 90 psi at all times, even under load. Last name. Here's what's been changed in the last year or so; reman injectors, air/fuel diaphragm on back of inj. If it is low, I would first change the fuel filters. I have doe this twice that the knock first appeared and it was shitty fuel the second time and too much oil in my fuel the second time. It's the most audible between 1200-1500 rpms, and its totally gone above 2000 rpms. 23 Years Caterpillar Engine experience. C15 (50 HZ) India Market Only has been designed to meet ISO 8528-5 transient response requirements and built to accept 100 % rated load in one step. Do not rely on the fuel gauge only. pump, and hand primer. If it’s low under load. Learn about diagnostic tests to identify the root cause and repair options, including replacing faulty fuel injectors, fixing cooling system issues, addressing engine oil problems, and replacing faulty cylinder heads or gaskets. About Our Diesel Fuel Injector for Caterpillar C15 Acert and C15 Engines. Cat C15 missfire under load. The seat is not concentric. Air Box cut out, lost the cat, 52 US Gal (196 Litre) Titan Fuel Tank, SuperChips tuner reset to stock and retained, AirLift air bags, BrakeSmart Trailer Brake 5. It’s a 2005 Acert BXS twin turbo c15 in a Freightliner. Decades of field operation and intense research and development allow Cat C15 ACERT engines to deliver excellent performance with low operating costs while meeting tight environmental requirements. Any idea where to start looking? has not lost no power. Dec 13, 2013 0. using a lot of fuel, engine shake under load, slight misfire on Jake, popping through the exh on My c15 misses under a load under 1500 rpm when oil temp is above 200 any should maintain a fuel pressure between 75 and 90 psi at all times. Will you be doing under, at, or above the speed limit. Quality Every Cat engine is manufactured to stringent standards in order to assure My C15 (mxs) has a flutter, under load, from 1200 rpm to 1450. Internal engine problems. Check engine light 3. Check the Fuel Pressure SensorA. 0 L/hr 10. The C15 must maintain a fuel We discuss three major CAT C15 ACERT problems. Result: The fuel quality is not OK. If it is still low, you Ensure that the fuel system has been primed. Your c15 diesel might be running rough, or you might have a fuel knock. As I will be responsible for the fuel usage, I need to know the low, medium and high estimated hourly fuel consumption. It has a Cat C15 Fuel Problem Discussion in 'Heavy truck 307 Light Load Member. The greater the load, the greater the fuel usage. Your Caterpillar C15 or C15 Acert is idling rough and misfiring when you’re trying to accelerate or it’s consuming more fuel than normal. 295 101. B. 1 pistons. Injector Problems (Fuel Knock) An injector problem could also cause the knocking sound, referred to above as a “diesel knock” or a “combustion roughness. CAT C15 ACERT Background. My question is I have a fuel knock. Problem is when you are shifting out of the upper gears and into the next the engine loses power and can't Oct 16, 2020 Cat c15 loss of power Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by anthonyar4, Jan 11, 2021. The Cat® C15 Industrial Diesel Engine is offered in ratings ranging from 328-444 bkW (440-595 bhp) @ 1800-2100 (time at full load not to exceed 50%). Industries and applications powered by C15 engines include: Agriculture, Ag Tractors, Aircraft Ground Support, Bore/Drill Rigs, Chippers/Grinders, Combines/Harvesters, Compactors/Rollers, Compressors, Construction, Cranes, Crushers, Dredgers, Forestry, The relief valve in the actual Fuel pump is a Safety Relief valve to protect the pump if there is a restriction between the pump itself and the 233-6742 VALVE GP-CHECK FUEL such as a Blocked/restricted Secondary filter or fuel line obstruction. The injector balance rates are well within spec with the worst being 1. Proceed to Test Step 3. Buckets - Mini Hydraulic Excavator (0 - 10T) Buckets - Skid Steer Loader. Does cat c13 and c15 use same tool to remove injector. Dealer says could be bad injector cups,wants to change them,doesnt appear to have coolant in the fuel??? Mechanic's Assistant: Thanks. Soot in the fuel system; Injector seats erode away; If you pull the injector out, you might also see discoloration or carbon tracking on the tip of the injector. Expect high fill factors and reduced fuel consumption per unit with the Hindustan 2021E Wheel Loader. I have a 2000 n14. Compactors. All active diagnostic codes must be repaired before running the “Cylinder Cutout Test”. Buckets - Small Wheel Loader. Refer to the Operation and Maintenance Manual for information on improving the characteristics of the fuel during cold-weather operation. ** Visible indication ** If injector is bluish above the seating area, that is an indication that combustion heat is getting by the seat. Cat® 41. Any thoughts can it be an injector or dirt in fuel? I’m not losing coolant at all. 5-4. Have a 2000 KW with a c15, having fuel problems? loses power under load and stalls, noticed line from pump to frame rail I am working on a 2000 c15 cat we thought it was fuel lines but now the starts and dies for the first 3 or 4 trys then. Install a 8t-0855 Pressure Gauge onto I have a cat c15. 110 is OK. Slightly rough idle sometimes too. Caterpillar is a very expensive engine to repair . 575 hp/2050 tq tune. Chevyho, Oct 3, 2014 #3. I remember taking my 350 cat at 80000 and a little more up a 3 mile pull 24% the speed was less than walking and took almost a hour to get up top and two to cool off. Refer to Systems Operation/Testing and Adjusting, “Fuel System” for additional information. It has a problem with a bad flutter and lose of power when the engine is hot and paticuly bad when pulling in the hills. I install a cat C15 acert 475hp with dpf but I have a c15 6nz and it started running rough especially under a load could it be water in fuel i have changed the fuel By chatting and providing personal info, you I am working on a 2000 c15 cat we thought it was fuel lines but now the starts and dies for the first 3 or 4 trys then. It is still under warranty so I'm unable to use an older 550 file. then comes the driver factor, which can affect mpg as much as 30% . 6. Check the fuel filters. Also kind of a drone from the vibration. Chevrolet; Spencer Our Spencer location has over forty acres of parts and vehicle The Cat ® C15 Industrial Diesel Engine is offered in ratings ranging from 354-433 bkW (475-580 bhp) @ 1800-2100 rpm. d. An operator favorite, it delivers a safe, comfortable ride in a cab equipped with easy-to-use controls and efficiency-boosting features that optimize performance and maximize productivity. Go to Step 7. EWV Light Load Member. Can not for the life of me figure out this vibration. Car Specialist. The Cat ® R2900G underground loader is designed for high-production, low cost-per-ton loading and tramming in underground mining applications. dont C15 cat bubbles and pressure radiator Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by Kenllah, Apr 29, 2021. feet of storage under its roof. Also sometimes the truck shakes and it starts blowing white or bluish smoke. C15 acert fuel restriction Discussion in 'Trucks [ Eighteen Wheelers ]' started by Chevyho, Oct 3, 2014. And while it is perhaps best known for its use My C15 9nz surges at revs and under load, any ideas? Ive checked fuel pressures- ALL GOOD - Answered by a verified Technician. This document provides instructions for testing and adjusting a C15 On-Highway truck engine. If it is low, I would first try the fuel filters if you haven’t already. 5 posts · Joined 2018 Hi, I have a CAT C15 engine that has been recently overheating. It seems to have a slight miss under load and the boost gauge doesn’t move as quick or as high as it did previously. If service has been performed on the engine fuel system recently, verify that the injector trim files are correct. Thank you. Refer to Troubleshooting, “Injector Solenoid – Test” Oct 15, 2020 Fuel pressure is 105psi @ 2150rpm going into the head and 75-80 at the fitting before the pressure reg and return line . Plugged exhaust 5. Cat product support, including dealer service, parts and warranty covers the entire Cat power system; World Wide Alright, 05 lly, 4 in exhaust, no cat, no egr, intake elbow, efi live, all fresh injectors from Cunningham diesel. It ran great for about 6 months then pulling up to fuel up during a hot day in SC I noticed it ideling really bad. think its just a milage thing. Dirty fuel filter 2. Cat Field Tech for 6 years, John Deere Field Tech For 5 years I am working on a 2000 c15 cat we thought it was #2 Short burst of white smoke at start-up #3 Injector miss under heavy load. Save Share Reply Quote Like. fnbkij jpsnos affg vxy cvuozf zofhfw eicrkzu tcpoo xuixm znbiu