The fuel flow for the db4 fourplunger pump is the same with the exception of the charging of two additional plungers. Nov 19, 2014 gac adc100 for stanadyne d series fuel injection pump stanadyne corp. Clean the exterior of the injection pump and mounting surfaces. In addition to this manual all special tools and test equipment as out lined herein are needed plus. Stanadyne db gfc 637 fuel injection pump cleaning stanadyne diesel ruiskutuspumpun. Insert the pump timing pin pn 40610 into the hole figure 3a and rotate the pumps drive shaft until the pin indexes in the internal drive shaft slot. Teardown and inspection of stanadyne rotary injection pump out of a john deere 410 backhoe. The stanadyne authorized service dealer listed below can provide prompt, economical service for this type of injection pump. To achieve the high pressures necessary for efficient fuel injection, each pumping plunger used in stanadyne rotary fuel injection pumps is. We rebuilt all of the listed pumps in our shop in oklahoma city, ok.
Figure 564 illustrates the fuel flow for a stanadyne db2 twoplunger distributor pump. Stanadyne db4 type fuel injection pump and to make such adjustments and parts replacements as may be needed. Never steam clean or pour cold water on an injection pump while. Remove stanadyne model db2 and db4 injection pump continued. Roosa threw aside the traditional inline injection pump with its pumping element for each engine cylinder. The function of a diesel fuel injection pump is to accurately meter and. Stanadyne pump testing at home smokstak antique engine. The function of a diesel fuel injection pump is to accu rately meter and deliver fuel to a nozzle in each cylinder and to inject it at high pressure into the combustion. Stanadyne roosa master pumps perkins diesel service. Stanadyne manufacturers rotary diesel fuel injection pumps and nozzles for various engines manufacturers. The american society of mechanical engineers rotary. This will cover many models that have the stanadyne or roosa master models db or jdb diesel injection pump first you will want to disconnect the battery cable and turn off the tuel at the tank. A small punch may be temporarily inserted into the small hole in. Remanufactured stanadyne roosa master fuel injection pumps.
No core charge these have been in stock for a long time sold as is no warranty written or implied. Stanadyne pumps repair kits for conventional injection pumps. Stanadyne injection pump parts rpm diesel engine co. Jun 03, 2015 stanadyne db gfc 637 fuel injection pump cleaning stanadyne diesel ruiskutuspumpun puhdistustyo. Complete installation instructions including requirements for safety, cleanliness and environmental awareness are contained in the john deere technical manual for 4.
Cummins engine with lock timed inline injection pump. You will need approximately 25 gallons for this test. Stanadyne dbjdb and db2 pump removal and installation. Stanadyne kit number 24370 i found it in stock at two local places. The lowidle adjustment screw on the db4 fuel injection. Pump timing that is off by only a few crankshaft degrees will cause. Stanadyne db2 and db4 pump removal and installation. Leave the pump timing pin in the pump until installation is complete. These have been in stock for a long time sold as is no warranty written or implied heres what we will do, if you want one of these and pay for it we will pull it off the shelf and make sure that nothing is stuck and that it will pump. Db4 524 the stanadyne injection pump is equipped with one of. Appendix b stanadyne fuel pump repair bulletins handbook. The minimum viscosity is limited by the need for adequate injector and injection pump lubrication. The john deere fuel injection pump service manual fits the john deere all. It was the smallest, simplest fuel injection pump the world had ever seen, at a much lower price than anything available before.
Stanadyne db4 fuel injection pump adjustment screw. Troubleshooting a stanadyne db2 automotive application no start complaints in order to properly troubleshoot a stanadyne db2 applications, you must insure the. Stanadyne pumps jdbdbgdbmdbodcbdcm stanadyne pumps. Please click each button below to see part numbers. Remove the fuel supply line and return lines, note the position of the overflow valve. You will need to bypass the entire fuel system, including the lift pump, for this test to be done properly. The roosa master d injection pump service manual fits the roosa master. To remove and install the injection pump on the 3 and 4 cylinder model john deere 20 30 and 40 series tractors. Stanadyne service tools illustration part number description used on included in kit pn 301. John deere 4020 stanadyne roosa diesel fuel injection pump. All information contained in this booklet is based on the latest data available at the time of publication approval. Nov 04, 2010 005037 fuel pump timing general information pump toengine timing is extremely critical. Stanadyne db, jdb and older db2 model injection pumps will have a nonretained drive shaft shaft stays in engine when pump is removed if the injection pump you have has a retained drive shaft shaft stays in the pump when pump is. All stanadyne db4 and most db2 injection pumps will have a retained drive shaft shaft stays in the pump when pump is removed from engine.
Code references spare parts which make part of star exclusive, though they are not genuine they are interchangeable with genuine ones. Our revolutionary design has stood the test of time with millions of these pumps inuse worldwide. Operate the hand primer on the supply pump, when fuel flows freely from the fuel inlet line tighten the fuel inlet line at the injection pump. Stanadyne pumps spare parts for conventional injection. Stanadyne pumps have their own mechanical governor. The high pressure injection lines to the nozzles are fastened to these discharge fittings. Stanadyne roosa master up click on the thumbnail images to enlarge. The right is reserved to make product or publication changes, at any time, without notice. The mw, a, and p fuel injection pumps are equipped with an engineside fuel return line. The hydraulic head contains the bore in which the rotor revolves, the metering valve bore, the charging ports, and the head discharge fittings. Injection pump diagram roosa master dbgf 431 parts manual injection pump diagram stanadyne injection pump rebuild rebuilding a stanadyne db2 injection pump and installing into a whitehercules pump engine and starting. The return fitting is a spring loaded over flow valve that maintains pressure in the injection pump fuel galley. Electronically controlled diesel fuel injection pump 60 pages.
Added procedure to remove and install delphilucas fuel injection pump. Group 110 added procedure to test cooling system and radiator cap. The operating principles of an opposed plunger pump can be understood more readily by following the fuel circuit during a complete pump cycle. Instead, he used a single pumping unit to feed all the cylinders.
Pump engine timing kit pn 40572 oregon fuel injection. Injection pump bleeding once you have satisfied these four requirements, the injection pump should be bleed. If equipped with a fuel supply pump check for minimum of 23 psi fuel supply pump pressure. Dec 01, 2006 i would like to learn more about injection pumps, as one day i hope to drive a diesel truck. View and download stanadyne db4 operation manual online. Thus, the new pump had the same number of parts regardless of the number of cylinders. Lower viscosity fuels are thinner and therefore will cause a higher rate of internal pump and injector leakage and injector dribblings which can lead to loss of power or smoke problems. Jun 02, 2017 stanadyne injection pump parts are resiliently designed and made to fit diesel engine sizes ranging from two to sixteen liters. Jdssm204581899, jdssm2045, john deere all, john deere fuel injection pump service manual, john deere created date. The injection pump has an internal supply pump that will pull fuel from the source. Group 120 added information for delphilucas fuel injection pump operation. Roosa master dbgf 431 parts manual injection pump diagram. Fuel injection systems diesel ruimanuelvieirapinto 1090039 sistemas automoveis anolectivo20092010 fuel injectionsystems diesel sistemas automoveis anolectivo20092010 1 basic diesel fuel systems 2 injection pumps 3 injectors 4 inline injection pump 5 radial rotary injection pump 6 electronic injection systems 7 bibliography.
The result was a revolutionary new design the first single cylinder, opposed plunger, inlet metering rotary distributortype diesel fuel injection pump. Manufacturers reference numbers have only an indicative purpose. This is a must if you are going to rebuild your own roosa master stanadyne injection pump. Injection pump stanadyne db db2 oregon fuel injection.
Handbook for analyzing the costs and benefits of alternative aviation turbine engine fuels at airports. Factory new pumps or rebuild service for your old pump. Return connector in injection pump plugged, due to governor coming apart. As authorized representatives and distributors for stanadyne injection pump parts, we understand the ins and outs of this highly effective technology. We are factory authorized service dealers for stanadyne diesel systems. Time engine pump timing begins with the timing of the fuel injection pump drive gear to the camshaft gear. With an inlet metered design, our rotary pumps offer superior governing and provide the best regulation performance of mechanical pump linenozzle fuel injection equipment. Spare parts which make part of star exclusive, though they are not genuine they are interchangeable with genuine ones. Figure 562 the stanadyne db4 injection pump uses four opposed. Home diesel fuel injection pumps remanufactured stanadyne roosa master fuel injection pumps remanufactured stanadyne roosa master fuel injection pumps. Injection nozzles 16494 16481 nozzle valve retraction and lapping tool. Jun 30, 2017 teardown and inspection of stanadyne rotary injection pump out of a john deere 410 backhoe.
Added procedure to adjust aneroid on stanadyne pump. National academies of sciences, engineering, and medicine. Jensales offers the finest in manuals, parts, and decals. Stanadyne pump troubleshooting and installation oregon fuel. Roosa master d injection pump service manual author. Electronically controlled diesel fuel injection pump 60 pages summary of contents for stanadyne db4. Any reference to genuine brand such as delphi, bosch, denso,siemens,caterpillar is purely practical and for referral use only. Insert the pump timing pin pn 40610 into the hole figure 3a and rotate the pump s drive shaft until the pin indexes in the internal drive shaft slot. We can offer factorynew diesel injection pumps, rebuild exchange pump service, injectors, and replacement parts. In addition to this manual all special tools and test equipment as outlined herein are needed plus all service pertinent literature, the individual pump. Heres what we will do, if you want one of these and pay for it we will pull it off the shelf and.
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