INJECTION PUMP MODEL DBO637-0088

IK)DEL.
NO. HAS: DBGFC637-21AL
SPECIFICATION
CUSTOMER PART NO. 4514954
DATED 10-3-85 CUSTOMER’S NAME L ADDRESS:
EDITION NO. 22
ENGINE D-262
Allis Chalmers Mfg. CO.
FULL LOAD RPM 2Q00
Harvey Works
APPLICATION
COV. REGULATION x Hervey, Illlnofs
NOlE: ALL SPEEDS ARE IN ENGINE RPM UNLESS OTHERWISE NOTED *a. 1.1. 1”1”1. l Yl,
,lEST STAND ;*o ;;;,,““, “:y:; .r.l. en.. l ,‘. .rel

1. INJECTION (125012 NOZZLES) &’ 1.0. BY 20’ LONI )

LINES 3. CHECK WINT 12001 54-56 1 1 4 1 40-52 HOLD
(HOLDER~~~350s~ 6 0.5 MM PlATE) %i I.D. BY 25’ LONC 9. CHECK POINT. _.
2. TEST DlL TEMPERATURE.. ..110-IlSF. IO. CHECK POINT.,
3. NOZZLE OPENING PRESSURE (12SD12 NOZZLES)2500 Ps :I 11.SET TORQUE SCREW. 2000 46-48 4 70-75
(HOLDER8~~50s~ & O.SMMPLATE)3DW PS I 12. CHECKSHUT-OFF ("DT)... 2000 3 MAX.
1. CALIBRATING OIL (S.B.201) 13. HIGH IDLE (WOT) 2200 11-14 4
PUMP OPERATING SPEED HALF .ENGlNE SPEED
PUMP ROTATION - CLOCKWISE
PUMP AC ESSORIE
1. DeF. ivery t alve
2. Speed Advance lb MIN.CRANK.SPEED DEL..
3. Electric Shut-Off (12V E.T.R.)
I
PUM&ETTINGS It . ..ITEMS APPLY TO SERVICE ONLYI j19. NAME PUTE., LEFT SIDE VIEWING END PUTE
1. ROLLER TO ROLLER DIMENSION 1.947.... f .0015" EG. TIMED., _. . LEFT SIDE VIEWING END PUTE
2. GOVERNOR LINKAGE GAP. .125”~0 .165” ,_ El. TIMED TO.. CAM .(Start..of .I.jection)
USE KIT NO. 23093 SB95/XLW 22. GOVERNOR CONTROL COVER TO BE STAMPEDl.2 .VOLTS
13. OPERATE PUMP AT ID00 RpM YvUl (WIDE OPEN THROTTLE) 23. NMED TO THlS CYUNDER (pROI T. PIMf END) -- @
FOR 10 MINUTES TO BRING TO OPERATING TEMPERATURE ANI D ;24. SPECIAL NOTES:
CLEAR AIR FROM SYSTEM. 3. Torque all fasteners per XL-784 or 5.9.106
4. CHECK FOR MINIMUM 18’ HO TRANSFER PUMP LIFT AT 400 RPM b. Pump to be AIR-ZIHED, prior to shipment.
5. ADJUST TRANSFER PUMP PRESSURE (WDT) NOTE: I to 3
PSI SUPPLY PRESSUREREQUIREDAT PUMP INLET.
ta. CHECKFORMINIMUM CRANKING SPEED DELIVERY (BEE STEPSO
7. AUTO ADVANCE Bp~E;o~E:~~Bl~E

;,lA;

25. SEALING WIRES: PART NO. 10408 . 3. .REQ.

REF.TO XI545 OR 5. R. 134R)
Righ Idle Screw ho Lever
1-
NG
- & DRIVE GROUP

SCRBW,cover hold dm
SCREW,cover hold down 2 2235
LOCKWASHER,cover screw 3 1158;
13521 WASHER,cover hold down screw
12106 COVER,governor control
GASKET. governor cover 1 !7244
SEAL, pilot tube 1 .0519 SCRRW,heed locking
SEAL, drive shaft 2 .0453
SHAFTASSEMBLY,drive 1 !0287
ROLLPIN, drive shaft 1 .9921 11611 CAP, torque *crew
SUTTON,thrust 1 !206f 1380; NUT,torque *crew
SPRING. thrust button 1 .0541 17438 SEAL, torque screw
WASHER,drive shaft 1 .0534 14675 SCRRW,torque
NIPS, drive shaft 1 .0529

SCREW,neme plate OR 10401 2 4419 HOUSINGASSEMBLY

PLATE, name 1 0394
GASKET. timing line cover 2 0574
SCREW,timing line cover 4 0584
COVER. timing line 2 0567
=
READAND ROTORGROUP

1 BYD. RBAD6 ROTORASSEMBLY*

2 PLUNGER,rotor (bask)
use 11102 tbru lllD5(Standerd)
ROLLER, cam 2 11141
1 or 11107 thru 11llO(Dversize)
SHOE, cam roller 2 as indicated on rotor S.B.6OR
2OlU5.
1 VALVE, delivery S.B.143R
CAH RING 1 1037:5. or 13826 (Oversize) as Req'd.
1 SPRING, delivery valve
1 STOP. delivery valve
SEAL. hydraulic head 1 !724E i .
1 SCRBW,delivery valve
SPRING, leaf 1 .4247). 1 WIRE, Vent
SCREW,leaf spring adj. 1 .1175 ( Oversize )
2 SCRIZW.hydraulic head plug
WIRE, vent wire retainer
- : SCREW,hydraulic head plug
SCREW,fuel line con". 6 I346 RING, rotor retainer
: RETAINER, rotor
*INDENTEDITPMS INCLUDED
 i -
MODELNO. DBOb37-0088 ?LUC, end plate
SEAL, end plate sleeve 2
SPRING, regulating 1 11524 or 15541 BR required
PISTON, regulating 1
CAP 6 FILTER ELEMENTASS'Y 1
SEAL, filter cap 1 SLEEVE. end plate
SEAL, transfer pump 1
ROLLPIN, end plate lot. 1
SPRING. plunger retainer

PLATE, end
LINER, transfer pump 1 WASHER,md plate BCT~W
BLADE, transfer pump 2 SCREW, end plate
PLUG, end plate pipe 1 L0CRWASHER.end plate screw
SEAL, end pla~_c p.lug
=
GOVERNOR
GROUP

SPRING, governor control 1 1221 0 1 RETAINER, spring

1196rb 1 SPRING, Idling
ARM, governor 1196I9 1 GUIDE, idling spring
SNAFT, go". arm pivot 2214 ARMAS%., metering valve
SEAL, pivot shaft , 1588 %; ;: : WASHER,guide stud
NUT, pivot shaft ret. 2288 247216 1 STUD, guide
1161 01 SHIM, metering valve
208419 1 VALVE, metering or 22250
SLEEVE, governor thrust 13121 2031i9 1 SPRING, metering valve
1952!B 1 RETAINERAS%., go". weight
WEIGHT, governor

WASHER,go". thrust sleeve 232fi7 1 RETAINER, go". weight

HUB ASSY., go". weight
RING, go". cage retaining %
--___ -- RING, flexible ret.
ZZ
LINKAGE GROUP
1
SEAL, throttle shaft 2
'9 1 SHAFT, shut-off
WASHER,throttle shaft sez 2

SHAFT ASSEMBLY,throttle - 12253 1 CLIP, shaft retainer

NUT, low idle adjusting 1'
SCREW, low idle adjusting 1 1222 11 LEVER, throttle shaft
- 12972 1 SCREW,high idle adjusting
- 12174 1 NUT, high idle adjusting

5 1 -LOOKASSEMBLY,gov. linkage
LEVER ASSEMBLY,throttle 1 15026 SCREW, gov. link. hookadj.
SPRING, throttle lever 1 13003 WASHER,gov. link. hook adj
HOOK, governor linkage
RETAINER, throttle lever 13010 LINK. ASSY.,gov. link. adj
SCREW,throttle spring 1. 12999 9 1 jPRING, governor linkage
-

*Assemble with Part No.

towards piston hole plug 55 1 PLUG, piston hole (power)

17 1 RING, piston
*PISTON, power 1 16244 j0 1 SEAL,advance piston ring
WASHER.slide 1 12622

WASHER,slide 1 D2 2 SEAL. head lot. ecrew

PISTON, spring 1
SPRING, outer advance 1 SCREWASSY., head locating
37 1
GUIDE, adv. adj. spring 1 14940
SEAL, piston hole plug 2 - 154:18 1 SCREW, cam advance
SEAL, piston hole plug 2 Q
PLUG, piston hole (Spring 1 _ 2764 SEAL, adv. screw hole pl;g
SCREW, advance adj. 1 230t PLUG, adv. ecrev hole
NUT, trimmer *crew 1
CAP, adv. adj. acrew 1
SWLL, adv. adj. screw 1

Insrall Grounding Strap I ELECTRIC SHUT-OFF GROUP(E.T.R.) I

on LEFT Side Viewing
Trans. Pump per XL-683 .ocKNuT, terminal contact
or St1108
:TRAP. terminal grounding
LOCKWASHER, term. contact
LOCKWASHER,cover screw 1
2 qUT. terminal cOntact
WASHER,terminal contact
#ASHER. terminal insulating

SOLENOIDFRAMS6 ARMASSEMBI
TUBE, insulating :

-
FOR SERVICE USE ONLY FOR ENGINEERING"SF, ONLY
APPLICABLESERVICE ASSEMBLIES -DATE CHG, NO
_A EDITION
GASKETKIT #24371 g-30-80 13910 19
PILOT TUBE REPLACEMENT 1116320 2-15-82 14504 20
SOLENOIDAND FRAMEASSEMBLY 122146 11-7-83 .__..
1ratq 71
TliROTTLE SHAFT BUSHING REPLACEMENT 615093, 10-3-85 17289 zi