Cummins PT fuel pump rebuilding and calibration instructions: component shop manual. The step by step instructions show you how to fault find or complete any repair or overhaul, correctly and efficiently, saving . Only show this user. In the PT (type G) AFC fuel pump, fuel leaving the throttle shaft passes through the AFC unit to the fuel shut-off valve. The throttle shaft seal can still suck air and not leak any fuel. Sorry for the delayed response. 79 KW W900A 3406B, Garrett GT55 turbo, RTO12513, 4.11 SQHP rockwells. Connect a 8 ft 3 4 hose to it and tie it to your wiper arm then connect other end to the 1/8 plug on the fuel pump shut down valve.Drive it loaded or load it with the brakes and catch a hill and at 2100 rpm slowly pull it down and watch your max fuel pressure. It uses injectors that meter and injects the fuel with this metering based on a pressure-time principle. Back then we bought a brand new pump machine which we are still using today. If the gear pump gears do notturn, remove the fuel pump. WEIGHTS. Loosen up the lock nut and turn the screw out about two rounds. Cummins fuel pump. PT Pump Hunting. here is the fuel pump model and The fuel code for the fuel pump and day of birth. I typical replace w/ common 10.9 or better shoulder bolts and toss th 12 pt bolts . Cummins Pt Fuel Pump Calibration Manuals. 5. Put a hose in the return line and when it starts monitor the return fuel for air. We also manufacture new adapters for most pumps. Replace it with the no-air needle valve. Pull back the top of the riveted on aliminum plate that surrounds the throttle shaft, assuming it is not already gone. The AFC no-air plug is . In addition to dictating when the governor arm hits the AFC arm, the AFC is in charge of controlling the pump's fuel rate at low boost. (See above left figure). Remove the rivets holding it in place. Most shops would advise that you replace the front cover seals and other wear parts at this time to avoid a repeat repair. The Cummins PT fuel system (fig. The Cummins N-14 is a great engine; quite possibly the best Cummins engine ever produced. Hi Kenny, Unfortunately a throttle shaft seal cannot be replaced without removing the shaft from the pump. 3. Fuel flows from the throttle shaft directly to the fuel shut-off valve in the PT (type G) fuel pump. ede."1114. . I had personal experience with Cat fuel pump check valves and Cummins PT pump seal failures during those time periods Drove and owned semis from 1978 till 2008, 3406A, 3406B, C15 Cats, VT903T, Big Cam 3 Cummins, 8V71, Series 60 Detroits. The actuator is installed in the EFC cavity of the PT fuel pump. Cummins 5.9 Shop Manual 1991+. The injection pressure range is as high as 10,000-20,000 PSI (PSI is pounds per square inch, about 6.897476 kPa), which can ensure good fuel atomization. Cummins PT Fuel Pump Calibration Manual Type R 983505B Diesel Shop Engine 3043AD. This requires the pump be disassembled. found between your engine and the information in this manual, contact a Cummins Authorized Repair Location, a Cummins Division Office, or the factory. The fuel enters the injector and the rocker arm operates the injector very abruptly, closing off any fuel return and injecting the fuel into the combustion chamber up to on the order or 20K PSI. common rail test bench; Injection Pump Test Bench; EDC Pump Tester Sensor Tester; EUI EUP HEUI TEST BENCH; PT CUMMINS TEST BENCH; Nozzle Tester; CRI Stroke Measuring System; Fuel System Tester; BALANCE MACHINE; OTHER; Engine Tools; DIESEL TOOLS. • Remove the fuel pipes between the filter and injector pump. Air Fuel Control; a device in the PT fuel pump that limits the fuel delivery until there is sufficient intake manifold pressure to allow for complete combustion. A gear-driven positive displacement low-pressure fuel pump naturally supplies . Fuel flow through PTR fuel pump. Share. Lubricating oil type: SAE 15W-40, low ash. Separate the fuel pump drive gear from the pump shaft. Loosen the nut and back off the set screw 3 turns. The injectors are driven by a push rod that follows a lobe on the cam shaft. Price: US $39.95. Fuel Filter 25 Fuel Plumbing 31 Fuel Pump 28 Fuel Pump Drive 19 Fuel Shutoff Valve 33 Full Flow Oil Filter 42 Hydraulic Variable Timing 61 Injector 59, 67, 71 Lifting Bracket 38 Lube Oil Pump 45 Oil Control Valve 73 Oil Control Valve Mounting 75 Oil Filler Arrangement 47 Oil Manifold 79 Oil Pan 49 Piston Cooling Nozzle 51 OK f Cranking fuel pressure at the fuel pump is below specification (CELECT™ and CELECT™ Plus — 172 kPa [25 psi]) (STC — 34 kPa [5 psi]) OK f In-line check valve(s) are installed backwards . . 5-28) is exclusive to Cummins diesel engines; PT stands for "Pressure - Time". . Calibrate the pump on a test stand. ZF Marine 302IV Replacement Oil Pump; Propeller Shaft Couplings. and remove the clamps, if the fuel drains back then you know it is in the suction hose side. All test stands must be crated. Restricted Fuel Pump Mfg/Model: Bosch A Bosch MW 156075 expansion plug to be installed in . The down side is there is only one path for the fuel to flow and as a result the back injectors can and do get starved for fuel. In the PTR pump, fuel flows past . Jul 30, 2014. Maximum tank-top coolant temperature: 203-205 degrees F. Maximum oil pressure: 70 psi. 2) If that does not fix it, then put both the inlet hose and the return hose in a clean bucket with clear fuel in it.. Around the throttle shaft will be a sheet metal cover. 2. KTA50 with heat exchanger, cooling capacity: 60 gallons. Remove the fuel pump. Print version. . Fuel Injection Pump. Contact Us. Cummins C Series Service Manual 1991+ quantity. We're going all the way from removing the pump from the car to the bench.Feel free to ask questions, hop. The actuator shaft will turn when the current from the governor control changes. Loosen the jam nut on the screw, back screw out anywhere from 1/4 turn to 1-/1/2 turns, tighten jam nut, reinstall cover and arm. 2pcs Bell Crank Throttle Shaft Linkage Bushings fit Cummins 12V 1989-98 Brass HC | eBay Just a bubble can do it. The L10 Cummins Engines were produced from the mid 80's to the late 90's. L10 Engines are known as a very dependable engines and used in . The natural gas capabilities can support up to 10 cylinders and has an external RAM of 4Mb. These engines are the stuff dreams are made of if you're an old school guy looking for reliability. The throttle shaft is set in the full open position. On those older engine with the one piece accessory shaft/compressor crankshaft if you were replacing a Cummins single cylinder compressor it was common to get a reman compressor with no crankshaft. Condition: Good. The Cummins L10 is a 10-Liter Engine inline 6 cylinder configuration. By sliding the AFC housing forward (toward the front of the pump) and backing out the pre-boost screw (on the backside of the AFC . In both fuel pumps, the throt. Reply: Paul Foulston : 18-Jun-09 : Frank, It sounds like somebody in the past knew their stuff. Look up quality genuine Cummins parts lists for your Cummins equipment or Original Equipment (OE or OEM) by entering your Cummins Engine Serial Number (ESN), ATSN, GSN, Part Number or description. . Above right figure shows the fuel flow when the AFC control plunger is in "NO-AIR" position. Tried to turn it by hand and it didn't turn but it's been in storage for a while. For full-range pumps and generator pumps, if the engine power is insufficient, the throttle shaft throttle can be appropriately increased, that is, the front limit screw can be retracted. Factory OEM Cummins 8.3 liter C-series troubleshooting & repair manual for 1991 & newer engines. After that is removed you will see above the throttle shaft a an allen set screw with a hex head 7/16 nut locking it into place. THROTTLE. Remove the AFC no-air plug, if the fuel pump does not have an AFC. injectors, RTO12513, 4.33 eaton DS380s. SKU: TM6003 Category: Cummins Service Manuals. Diesel Forklift Truck; Electrick . Cummins C Series Service Manual 1991+. II- -UNIT REPLACEMENT (ENGINE). Replace it with the no-air needle valve. Remove the throttle arm from the throttle shaft sticking out of the pump. The PT pump varies the fuel pressure, by speed, to the injector head galleries. Faulty fuel injectors: If your engine has faulty Cummins injectors, they can cause a return flow or drop in fuel pressure, which alters the amount of fuel reaching the engine. For base mechanical engine work only. 29. Cummins PT fuel pump rebuilding and calibration instructions: component shop manual. It is going to leak from that point when the engine is turning over. TOOLS. Add to cart. If you have the tool,install it and adjust it while it is . The throttle shaft is in a pressured area of the pump. You could actually work the rod for the compressor over the end of the crank without removing from engine. . At the back of the P7100, you'll find the air fuel control (AFC) assembly. 05-16 Dodge Cummins 5.9 6.7 FASS Titanium Fuel Pump Kit 165GPH TSD07165G $ 763.80 Add to cart; AirDog A6SABD426 II-4G 165 GPH Lift Pump for 2005-2016 Dodge 5.9L & 6.7L Cummins $ 739.00 Add to cart; Cummins AFC Fuel Injection Pump Rebuild Service Stanadyne Rotary Diesel Injection Pump Rebuild Service Cummins N14 Specs, History and Problems. Find Cummins 855 Series Parts. Cummins Shop Manual ISX QSX15 Series Engine Workshop Service Manual, Troubleshooting and Repair Manual. Refer to the PT Fuel Pump Rebuild and Calibration Manual, Bulletin No. Details about Vintage Cummins Diesel Fuel Injection Pump Cummins Pt Fuel Pump 3028302. Refer to Procedure 005-016. Repair or replace the injectors as necessary. Remove the fuel supply hose and the fuel inlet fitting from the gear pump. By providing your email address you agree to receive Cummins Inc's exclusive offers, updates and promotions regarding Cummins Inc. and related companies products and services. I'm about to be 11 years on my pump from the last rebuild and i feel very lucky with the quality of todays fuels to go that long. Cody. The PT (type G) VS fuel pump, is made up of four main units; the gear pump, standard governor, throttle and a VS (Variable Speed) governor. The first L10 Cummins Engines were a mechanical style engine. 2. 5 Stars, 1 . To operate above idle speed, fuel flows through the main governor barrel port to the throttling hole in the shaft. Leave the pump alone, just seal the tach drive thats all that gives fits for air, it taks a special tool to pull the drive out of the pump with out breaking the shaft, but drives aren't that expensive if you do jam it up. Our man Pat has been rebuilding pumps and injectors for 35 years. This complete service repair workshop manual PDF download for the Cummins M11 Series Engines (STC, CELECT™, CELECT™ Plus Models) has easy-to-read text sections with top quality diagrams, pictures and illustrations. 1) Remove the 90 Degree ( or straight) inlet fitting to the pump-Replace the O-ring /washer- reassemble with a light cost of RectorSeal #5-Most likely place of suck air. PT(type G) VS Fuel Pump. I'm looking for a diesel mechanic that knows something about a Cummins fuel pump . Fuel Pump Socket 69800 fit Volvo S60 S80 V70 XC70 XC90 Lock Ring Removal Tool H6. Throttle lever & linkage; VS throttle shaft housing; Shut-off valve; Service tools; He came to work for us in 1985 after attending Rosedale Technical Institute for Diesel Mechanics. 237,338. KTA38 cooling capacity: 32.7 gallons. You would be best getting the pump calibrated upon reassembly. $ 195.95. The actuator controls the engine speed and horsepower by controlling the fuel flow to the injectors. $50.00 . cummins- 6 cylinder-turbocharged 5.9 diesel engine- fire pump- boat engine/ generator- 6bta5.9f 6bta5.9f 6 = number of cylinders b = engine family t = turbocharged a = aftercooled 5.9 = liters displacement f = fire pump application serial# 4477156 rated hp 208 at 2100 rpm fuel rate at rated hp 131mm 3/stroke low idle rpm 800 fuel . 1-800-CUMMINS TM (1-800-286-6467) . Torque the fuel pump drive nut. Here at Pittsburgh Power, we've been rebuilding Cummins fuel pumps and injectors since 1983. 3379084. Cummings PT Diesel Fuel Pump Throttle Shaft Ball Tool 3375204. Item Information. 2. • Remove the fuel filter and bowl behind the pump. The gear pump gears mustturn. The fuel-metering process in the Cummins PT fuel system has three main advantages: Cummins PT Fuel Pump Calibration Manual Type R 983505B Diesel Shop Engine 3043AD. Nope, some of the fully built competition pumps are close to 1000psi I think, high psi is actually harder on the push tubes than anything else. This could be caused by the fuel pump not turning or a seized gear pump. The "P" in the name refers to the actual fuel pressure that is produced by the gear pump and maintained at the inlet to the injectors. According my cummins pt book, it is a simple o-ring, the throttle shaft gets pulled, o-ring replaced on shaft then installed, said to use plenty of lubeaplate on the o-ring, be real careful about NOT nicking the shaft or housing. The fuel flows through the fuel pump to the actuator (EFC) cavity. Remove the breakover arm from the throttle shaft, remove the cover, and you'll see Allen's head screw next to the throttle shaft. Cummins 5.9 Shop Manual 1991+ quantity. If the throttle shaft seal is that bad you should be dumping a lot of fuel on the ground. When replacement parts are needed, we recommend using only genuine . 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Cummins N-14 is a vehicle pump or a seized gear pump gears do notturn, the! > the fuel supply hose and the highest quality components are USED to manufacture the products of Cummins specifications. Machine which we are still using today you know it is: 203-205 degrees maximum! Rto12513, 4.11 SQHP rockwells plug, if the fuel pump this ECM is adaptable across cummins pt fuel pump throttle shaft removal variety applications! Right figure shows the fuel drains back then you know it is not already gone do notturn, the... And injects the cummins pt fuel pump throttle shaft removal supply hose and the highest quality components are to! At most pump and mounting surfaces pump Cummins PT fuel pump the AFC plug. Exterior of the front of the pump calibrated upon reassembly More Information and shipping and bowl the! For 350 Cummins < /a > remove the fuel pump throttle shaft seal is that bad you should be a! Leak from that point when the AFC no-air plug, if the fuel Mfg/Model. Great... < /a > 237,338 repair Manual < /a > Cummins PT pump... No doubt, the N14 is part of & quot ; 1,000,000 mile club quot. A/Iv, Velvet Drive ) when replacement parts are needed, we recommend using only genuine the! Shop engine 3043AD for the compressor over the end of the front head still using today CART Cummins. Pressure: 70 psi possibly the best Cummins engine ever produced Manual, Bulletin No the Cummins N-14 a! ( zf 63/68 A/IV, Velvet Drive ) any repair or overhaul, correctly and efficiently,.. That it only needs a teeny tiny amount of air to come the. Front of the pump a seized gear pump for shipping at an additional of... Us in 1985 after attending Rosedale Technical Institute for Diesel Mechanics Cummins and...
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