INJECTION PUMP MODEL DE!
GFC637-'17AJ
SUPERSEDES MODEL DBGFC637-36AJ
dieselsystems SPECIFICATION CUSTOMER PART NaY514958
0067 CUSTOMER’S NAME & ADDRESS
-11-7-83 Allis Chalmers Mfg. Co.
EDITION NO. 19 DATED
--, D-262 Harvey Works
ENGINE FULL LOAD RPM 2200
APPLlCATlGN Model "A" COMBINE Harvey, Illinois
ii. NOTE: ALL SPEEDS ARE ,N ENGINE RPM “NLESS OTHERWISE NOTED RPM MU3 PERSTROKE MAX. VAR. TRANS. PUMP
*10 ( S.&E. - BET.CYL. PRESS.-PSI
TEST STAND 125012
I. INJECTION LINES.. . . .(12SD12 NOZZLES) 3/32”l.D. BY 20”LONG 8. CHECK POINT.. . ....... 1200 54-56 4 48-52 HOLD
(HOLDER BKBSOSD 8 O.SMM PLATE) l/16” 1.0. BY 25” LONG 9. CHECK POINT ..........
2. TEST OIL TEMPERATURE.. . . . . . . .I 10-l I SoF. IO. CHECK POINT . . . . . . . . . .
3. NOZZLE OPENING PRESSURE.. . . . .(lZSDl2 NOZZLES) 2500 PSI Il. SET TOROUE SCREW.. . . . . 2200 48-50
(HOLDER LLKBSOSD 8 OSMM PLATE) 3000 PSI 12. CHECK SHUT-OFF (WOT). . . 2200 3 NAX.
4. CALIBRATING OIL (S&201) 13. HIGH IDLE (WOT). . . . . . . . 2310 11-14 4
PUMP OPERATING SPEED.. ......
.UALF.. . . . . ENGINE SPEED 14. GOVERNOR CUT.OFF. . . . . 2360 6 MAX
ENGINE FUEL CONSUMPTION.. .............. IS. LOW ,DLE . . . . . . . . . . . . . 600 9-12 4
PUMP ACCESSORIES 16. CHECKSHUT-OFF (WOT) 400 3 MAX
I. Delivery Valve 17. SET THROTTLE STOP SCREW 400 5-20 then bat< a"t 1 -urn.
2. Speed Advance 18. MIN. CRANK SPEED DEL.. 150 .. 30 8 EIIN.
3. NOTE: Return Oil to be ZOO-500cc/min. at Rated RPM
PdSETTlNGS, t . ..IlEMS APPLY TO SERVICE ONLY]
19. NAME PLATE. .LtFT.. . VIEWING TRANS. PUMP END
I ROLLER TO ROLLER DIMENSION . . . t .0015”
20. TIMED.. . . . . .LEFT. . . VIEWING TRANS. PUMP END
1.947
2. GOVERNOR LINKAGE GAP . . . . . . . . .125” TO .165” 21. TIMEDTO ......
22. GOVERNOR CONTROL COVER TO BE STAMPED VOLTS.
USE KIT NO. 23093 SB95/XL862
23. TIMED TO THIS CYLINDER (FROM T. PUMP END) . . . ..-. @
t 3. OPERATE PUMP AT 1000 RPM WOT (WIDE OPEN THROTTLE)
24. SPECIAL NOTES:
FOR 10 MINUTES TO BRING TO OPERATING TEMPERATURE AND
a. Ior9ue a11 fasteners per XL-784 or s.~.106
CLEAR AIR FROM SYSTEM.
4. CHECK FOR MINIMUM 18”HGTRANSFER PUMP LIFT AT 400 RPM b. Pump to be AIR-TIMED prior to shipping.
5. ADJUST TRANSFER PUMP PRESSURE (WOT) NOTE: 1 TO 3
PSI SUPPLY PRESSURE REQUIRED AT PUMP INLET.
l6. CHECK FOR MINIMUM CRANKING SPEED DELIVERY (SEE STEP 18)
7. AUTO ADVANCE SPEED RESPONSIVE
a. ADVANCE MOVEMENT 4’ _ 00 to + 10
;/I
FOR SERVICE USE ON ENGINE
FULL LOAD (IF DYNAMOMETER AVAILABLE)
1. Set 2O Advance movement at 1400 RPM. 25. SEALING WIRES: PART NO. 10408.4.REO. REF. TO XL525 OR S.E. l34R)
2. Advance must finish MO‘ lent 1700 RPM.
n
DESCRIPTION
iMT
-EO.
PART
NO. $ HOUSING 8 DRIVE GROUP
RM’
pEa
DESCRIPTION
IASHER, low idle
-___
adj. screw
I UT. low idle sdl. screw 1 12174 12337 1
SEAL,-ldv idle aij. screw 1 11588
SCREW, low idle adjusting
SCREW, cover hold-down
1
2
12334
22351 - 1 SCREW. cover hold down
LOCKWASHER,cover screw 3 11582
3 dASHER, cover hold-down ser.
1 COVER, governor control
GASKET, governor ccwer 1 12054
SFZAL,pilot tube 1 10519 2 SCREW,head locking
SEAL, drive shaft 2 10453
SHAFT ASSEMBLY. drive 1 20287
ROLLPIN, drive shaft 1 19921 1 CAP, torque screw
BUTTON, thrust 1 22064 I 1 NUT, torque Screw
SPRING, thrust button 1 10541 1 SEAL, torque screw
'WASHER,drive shaft 1 10534 1 SCREW, torque
NUT. drive shaft 1 10529
SCREW, name plate 10401 1 HOUSINGASSEMBLY
PLATE, name : 10394
GASKET, timing line cover 2 10574
'SCREW, timing line cover 4 10584
COVER, timing line 2 10567 -w
- L
rp .I -
HEAD AND ROTORGROUP
20580 L XD. HEAD & ROTORASSFZ+BLY*
2 PLUNGER, rotor (Basic)
Jse 11102 thru 11L05(Standard)
)r 11107 thru 11110(Ove+size)
ROLLER. cam 4s indicated on rotor S.B.60R
SHOE. cam roller r'ALVE, delivery S.B.lcr3fi
13825 1
x 13826 (Oversize) as Req'd.
3AM RING 13839 1 SPRIXG, delivery valve
16440 1 5TOP. delivery valve
13837 1 SCREh",delivery valve
SEAL, hydraulic head 1 11304 11437 1 VIRT., vent or 14565
“114
SPRING. leaf 1 14247
SCREW. leaf spring adjustir 1 11175 11438 2
11439 1
12216 1
1
SCREW. fuel line connector 6 11346 2
E Ez
!!?L TRANSFERPUKPGROUP Q
a- L1516 1 'LUG, end plate
SEAL,end plate sleeve 2 1507
SPRING, regulating 1 1512 &7 hrr 11524 or 15541 as required
.PL$TON, regulating 1 1508
+CAP6 FILTER ELEMRNTASS'Y 1 3025
e--4 SEAL. filter cap 1 2406 11503 1 ;LEEVE, end plate
:
sRA.L, transfer pump 1 1329
ROLLPIN. end plate lx. 1 1525
I L1486 1 jPRINC, plunger retainer
11477 1 'LATE, end
LINER, transfer pump 1 6753
BLADE, transfer pump 2 4705 WASHER, end plate screw
::::i : SCREW, end plate
PLUC;.end plate pipe 1 7850
1158: 4 LOCKWASHER,end plate screw
12406 SEAL, end plate plug
__.. - -
GOVERNORGROUP
BLUE-BLUE 12210 1 RETAINER, spring
SPRING, governor contrO1 1 18147
11966 1 SPRING, idling
AM, governor 1 14482 11969 1 GUIDE, idling spring
SHAFT, go". arm pivot 1 12214 22134 1 ARM ASSY., metering valve
SEAL, pivot shaft 2 .158a 13556 1 WASHER, guide stud
NUT, pivot shaft ret. 2 12288 12208 1 STUD, guide
11610 1 SHIM, metering valve
20849 1 VALVE, metering or 22250 SB336
S'-?VE, governor thrust 1 21312 or Kef. to S.B. 336
20359 1 SPRING, metering valve
XEIGHT, governor 6 11658
1952f 1 RETAINER ASSY., gov. weight
WASHER, go". thrust sleeve 1 23272
RING, gov. cage retaining 1 12285 23267 1 RETAINER, gov. weight
18986 1 HUB ASSY. gov. weight
22935 1 RING, flexible ret.
- -
LINKAGE GROUP
SEAL, throttle shaft 2 L743a
WASHER, throttle shaft seal 2 .44oa 12235 1 jHAFT, shut-off
SHAFT ASSEMBLY, throttle 1 15024 12249 I xl.1, shut-orf
NUT.chrottle lever stop scr 1 12174
SCREW, throttle lever stop 1 L2972 12221 1 XVER, throttle shaft
11901 1 tOOK ASSEXBLY, go". linkage
-
12360 1 SCREW, gov. link. hook adj.
?VER ASSEMBLY, throttle 1 15026 12362 1 WASHER, gov. link. hook adj.
t >t'RINC, throttle k&r 1 13003 11900 1 HOOK, governor linkage
12358 1 LINK. ASSY., gov. link. adj.
RETAINER, throttle lever 1 12999 11919 1 SPRING, governor linkage
SCREW, throttle spring 1 13010
NUT. high idle adj. 1 12174
SCREW, high idle adj. 1 12972
- -
AUTOMATICADVANCEGROUP
*Assemble with Part No. 22655 1 PLUG, piston hole (power)
towards piston hole ?lug
SEAL, piston ring 1 15750 18967 1 RING, piston
4" ADV.
*PISTON, power 1
WASHER, slide 1 :2662;24
WASHER,slide 1 12622 11507 2 SEAL, head lot. screv
PISTON, spring 1 22182
SPRING, outer advance 1 12695 22237 1 SCREWASSY., head locncind
GUIDE, adv. adj. spring 1 14940
15438 1 SCREW, cam advance
SEAL., piston hole plug 2 12764
SEAL, piston hole plug 2 20113
12766 1 SEAL, adv. screw hole plug
PLUG, piston hole (spring 1 14941
15739 1 PLUG, adv. screw hole
SCREW, advance adj. 1 14544
NUT, trimmer screw 1 13807
CAP, adv. adj. screw 1 11611
SEAL, adv. adj. screw 1 i 7438
- -
FOR SERVICE USE ONLY FOR ENGINEERING USE ONLY
APPLICABLE SERVICE ASSEMBLIES DATE CHG. NO
k- EDITION
GASKETKIT #24371 3-17-75 12209 13
PII.OT TUBE REPLACEMENT 116320 10-22-75 12373 14
THROTTLE SHAFT BUSHING REPLACFXENT llSO93 978-78 13124 1s
6-22-79 13392 16
V-30-80 13910 17
z-15-82 14504 18
11-7-83 15819 19
