INJECTION PUMP SPECIFICATION ©
FULL LOAD RPM: 2200 CUSTOMER PART NO.: 2643U201 KM MODEL NO.: DB2435-4990
GOV. REGULATION: 8-10 % CUSTOMER NAME: SUPERSEDES:
ENGINE: 4.40 PERKINS ENGINES LIMITED EDITION NO.: 18
APPLICATION: BACK HOE LOADER DATED: 06-09-97
NOTE: THIS SPECIFICATION DEVELOPED WITH ISO LONG INLET STUD.
ALL SPEEDS ARE IN ENGINE RPM UNLESS OTHERWISE NOTED.
USE LATEST REVISION FOR ALL REFERENCED DOCUMENTS
TEST STAND: ISO 4008: PUMP SETTINGS: FOLLOWING PUMP SERVICE
1. CALIBRATING HIGH PRESSURE PIPES...SAE J1418/ISO 4093: 1. ROLLER-TO-ROLLER DIMENSION...1.963" ± .001"
.063" (1.6 mm) ID X 25" (635 mm) LONG. (49.86 mm ± .025 mm)
2. CALIBRATING INJECTORS........SAE J968/ISO 7440: MAXIMUM ECCENTRICITY: .004" (0.10 mm) T.I.R.
0.5 mm ORIFICE PLATE NOP: 3000 PSI (207 BAR) 2. GOVERNOR LINKAGE GAP: .125"-.165" (3.2-4.2 mm)
3. CALIBRATION FLUID: SAE J967/ISO 4113 (REF. S.B. 201) (USE KIT #23093 S.B. 95)
a. TEMPERATURE 110°-115°F (43°-46°C) AT INLET. 3. 1000 RPM (WOT): OPERATE PUMP FOR 10 MINUTES TO BRING TO
b. SUPPLY PRESSURE (S.B. 334): 5.0 ± 0.5 PSI OPERATING TEMPERATURE AND CLEAR AIR FROM SYSTEM.
(34 ± 3 kPa) AT PUMP INLET. 4. 400 RPM (WOT):
4. CAM MOVEMENT READ-OUT DEVICE: #23745. a. CHECK SHUT-OFF: 4 mm³/STROKE, MAX.
b. CHECK FOR MINIMUM TRANSFER PUMP LIFT OF 18 HG.
PUMP INSTALLATION: IT-028 (60 kPa).
ROTATION-C-* LEVER ANGLES (REF.) 5. 2200 RPM (WOT):
NAME PLATE-L-SIDE** THOT MIN.(∠B) 10° a. SET TRANSFER PUMP PRESSURE FOR 83-87 PSI,
#1 CYL.-8-O'CLOCK** THOT MAX.(∠C) 20° (572-600 kPa)(SUPPLY SET PER TEST STAND NOTE 3B)
THROTTLE-L-SIDE** S.O. (∠ E) N/A b. ADJUST RETURN OIL TO 225-475 CC/MIN. RECHECK TRANSFER
TIMING MARK N/A S.O. (∠ F) N/A PUMP PRESSURE.
c. CHECK HOUSING PRESSURE FOR 4-10.5 PSI, (28-72 kPa).
* VIEWED FROM DRIVE END ** VIEWED FROM TRANSFER PUMP END d. ADJUST ADVANCE TRIMMER SCREW FOR FULL ADVANCE. SET
CAM MOVEMENT READ-OUT DEVICE FOR 5.5°.
PUMP OPERATING SPEED...HALF...ENGINE SPEED 6. 1600 RPM (WOT): SET ADVANCE TRIMMER SCREW FOR 3.5°.
AIR TIMED TO HOUSING FLANGE (SEE S.B. 177)(SEE SPECIAL NOTE) 7. 1600 RPM (WOT): SET ROLLER-TO-ROLLER FUEL DELIVERY:
68.0-69.0 mm³/STROKE.
PUMP ACCESSORIES: 8. 2450 RPM (WOT): ADJUST HIGH IDLE SCREW TO OBTAIN
1. SPEED ADVANCE 10-12 mm³/STROKE.
2. CLOSE FLOW 9. 1000 RPM (L.I.): SET THROTTLE LOW IDLE SCREW FOR
3. E.S.O. (12V E.T.R.) 10-12 mm³/STROKE.
4. SNUBBER ROTOR 10. CHECK POINTS:
PUMP CALIBRATION CHECKS: AS RECEIVED FOR SERVICE THROTTLE T.P.
(REF. SL-222) RPM POSITION mm³/STROKE ADVANCE PRESSURE
1. 1000 RPM WOT: OPERATE PUMP FOR 10 MINUTES TO BRING TO a. 200 WOT 40 MIN. 0° ± 0.5° 10 MIN**
OPERATING TEMPERATURE AND CLEAR AIR FROM SYSTEM. b. 400 WOT* 4 MAX. --- ---
2. 2450 RPM (WOT): RESET HIGH IDLE SCREW TO OBTAIN c. 900 WOT. --- **** ---
10-12 mm³/STROKE, IF NECESSARY. d. 1000 L.I. 10-12 --- ---
3. CHECK POINTS: (SEQUENCE MUST BE FOLLOWED AS LISTED) e. 1600 WOT 68.0-69.0 --- ---
f. 2100 WOT --- 5.5° ---
THROTTLE g. 2200 WOT 65.0-69.0 --- 83-87***
RPM POSITION mm³/STROKE ADVANCE h. 2200 WOT* 4 MAX. --- ---
a. 200 WOT 38 MIN. 0° ± 0.5° i. 2450 WOT 10-12 --- ---
b. 400 WOT* 4 MAX. --- j. 2520 WOT 5 MAX. --- ---
c. 900 WOT --- ***
d. 1000 L.I.** 10-12 --- * E.S.O. DE-ENERGIZED ** (69 kPa) *** (572-600 kPa)
e. 1600 WOT 60.5-71.5 --- **** READING TO BE SAME AS READING OBTAINED IN STEP 10a.
f. 2100 WOT --- 5.5°
g. 2200 WOT 59.0-70.0 --- 11. SPECIAL NOTES:
h. 2200 WOT* 4 MAX. --- a. TORQUE ALL FASTENERS PER S.B. 106.
i. 2450 WOT 10-12 --- b. SEAL FASTENERS PER S.B. 134 OR S.B. 365R1.
j. 2520 WOT 5 MAX. --- c. CHECK PUMP FOR MODIFICATION NAME PLATES PER
S.B. 490.
* E.S.O. DE-ENERGIZED d. AIR TIME PUMP USING HARTRIDGE BASIC AIR TIMING
** RESET USING LOW IDLE SCREW, IF NECESSARY TOOL 7244-27 WITH INSERT 7244-30 AND PILOT RING
*** READING TO BE SAME AS READING OBTAINED IN STEP 3a 7244-26E. CONNECT AIR SUPPLY WITH 60-100 PSI (4.1-
6.9 BAR) TO #1 CYLINDER OUTLET. SET TOOL TO 290°
AND INSTALL TO DRIVE SHAFT. SLOWLY ROTATE
TOOL CLOCKWISE UNTIL ROLLERS STRIKE CAM RING
AND TOOL STOPS, SCRIBE LINE ON HOUSING FLANGE.
REPEAT PROCEDURE TO ENSURE ACCURACY. IF
INTERFERENCE BETWEEN STRAIGHT EDGE AND
HOUSING FLANGE OCCURS, PLACE WASHER (i.e.
13521) BETWEEN STRAIGHT EDGE AND TOOL.
© STANADYNE Corporation, all rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any
form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from the publisher.
DB2435-4990 EDITION 18 DATED 06/09/1997 PAGE 2 OF 4
DESCRIPTION QTY P/N HOUSING & DRIVE GROUP P/N QTY DESCRIPTION
(60048)
21660 1 SCREW ASSY, VENT
SEAL, DRIVESHAFT 2 10453 OR 21661-21665
11331 2 SCREW, HEX HEAD
DRIVESHAFT 1 30941
12259 1 SCREW, PAN HEAD
KEY, WOODRUFF 1 30387 10464 1 WASHER, SEALING
HOUSING ASSY, PUMP 1 33061
SCREW, RIVET 2 24419 26180 1 BEARING, THRUST
NAMEPLATE 1 10394 21522 1 WASHER, DRSFT SPRING
GASKET, TMG WDO COVER 1 27603 10443 1 RING, RETAINING
21521 1 WASHER, THRUST
SCREW, HEX HEAD 2 21194
COVER, TIMING WINDOW 1 23107
NOTES:
DESCRIPTION QTY P/N HEAD & ROTOR GROUP P/N QTY DESCRIPTION
(60495)
32100 1 H&R ASSY, HYD 4 CYL
11086 2 PLUNGER, ROTOR
ROLLER, CAM 2 11141 USE 11087-11090 (STD)
OR 11097-11100 (O/S)
SHOE, CAM ROLLER 2 20116 AS IND. ON ROTOR SB 60R
11438 1 SCREW, SET
12216 1 SCREW, HEAD PLUG
RING, CAM 1 21687 20727 4 CONNECTOR, FUEL LINE
29710 1 SCREW, SKT HEAD CAP
29384 1 PLATE, SINTERED LOCK
SEAL, O-RING 1 27245 27601 1 SEAL, O-RING
13823 1 VALVE, DELIVERY
SPRING, LEAF 1 11196 OR 13824 O.S. AS REQ'D
REF. S.B. 143B
SCREW, LEAF SPR ADJ 1 11175 13837 1 SCREW, DLVY VALVE RET
SPRING, DLVY VALVE 1 16441
STOP, DELIVERY VALVE 1 16440
NOTES:
DESCRIPTION QTY P/N TRANSFER PUMP GROUP P/N QTY DESCRIPTION
(60023)
20530 2 RETAINER, ROTOR
SEAL, TRANSFER PUMP 1 27608
21232 1 LINER, TRANSFER PUMP
20511 4 BLADE, TRANSFER PUMP
OR 20512 REF. S.B. 304
20528 1 RING, ROTOR RETAINER
28987 1 REGULATOR ASSY, TP
SPRING, TP BLADE 2 15699
ROLL PIN 1 19837
SEAL, TP RGLTR SLEEVE 1 19844
19855 1 SPRING, REGULATING
PISTON, REGULATING 1 19895
PLUG ASSY, END PL ADJ 1 15228
FILTER, INLET 1 28986 33128 1 CAP, TP END
NOTES:
INDENTED ITEMS INCLUDED
DB2435-4990 EDITION 18 DATED 06/09/1997 PAGE 3 OF 4
DESCRIPTION QTY P/N GOVERNOR GROUP P/N QTY DESCRIPTION
(60122)
SPRING, GOV CONTROL 1 17997
12210 1 RETAINER, SPRING
ARM, GOVERNOR 1 14482
11966 1 SPRING, IDLE
YELLOW-YELLOW
11969 1 GUIDE, IDLE SPRING
27606 1 WASHER, SEALING
SHAFT, GOVERNOR ARM 1 12214 24726 1 STUD, GUIDE
SEAL, O-RING 2 31332
NUT, PIVOT SFT RTNR 2 12288 22134 1 ARM ASSY, MTR VALVE
20849 1 VALVE, METERING
* SEE NOTE
26427 1 SHIM, MTR VALVE SPRG
20359 1 SPRING, MTR VALVE
SLEEVE, GOV THRUST 1 21312
WEIGHT, GOVERNOR 6 21201
WASHER, THRUST 1 23272
RING, RETAINING 1 12285 28370 1 RETAINER ASSY, GOV WT
NOTES: * O.S. METERING VALVE AND ARM ASSEMBLY 22250 REFERENCE S.B.336
DESCRIPTION QTY P/N LINKAGE GROUP P/N QTY DESCRIPTION
(60046)
SEAL, O-RING 2 17438
WASHER, SPACER 2 14408
SHAFT ASSY, THROTTLE 1 30420 16279 1 SHAFT, SHUTOFF
SCREW, HEX HEAD 1 12972
12253 1 CLIP, SHAFT RETAINER
NUT, HEX 1 12174
12221 1 LEVER, THROTTLE FORK
12972 1 SCREW, HEX HEAD
12174 1 NUT, HEX
LEVER ASSY, THROTTLE 1 15026
SPRING, THROT LEVER 1 13003 17605 1 HOOK ASSY, GOV LKGE
12360 1 SCREW, HEX HEAD
12362 1 LOCK WASHER, SHPRF
17604 1 HOOK, GOV LINKAGE
RNTR, THROT LVR SPR 1 13010
12358 1 LINK ASSY, ADJUSTING
SCREW, SKT HD CAP TX 1 22398 11919 1 SPRING, GOVERNOR LINK
NOTES: THROTTLE LEVER BUSHING IN
DESCRIPTION QTY P/N AUTOMATIC ADVANCE GROUP P/N QTY DESCRIPTION
(60310)
19590 1 PISTON, POWER
WASHER, ADVANCE SLIDE 2 12622 4 DEG. RETARD
22655 1 PLUG, PISTON HOLE
PISTON, SPRING 1 22515
1 DEG. ADVANCE
SPRING, INNER ADVANCE 1 14258
RED
18967 1 RING, PISTON SEAL
SPRING, ADVANCE 1 14259
WHITE 29281 1 SEAL, RECT SECTION
GUIDE, ADV ADJ SPRING 1 14940 27602 2 SEAL, O-RING
SEAL, O-RING 2 29280
SEAL, O-RING 2 29282
22238 1 SCREW, HEAD LOCATING
PLUG, PISTON HOLE 1 14941 0.02
SCREW, ADV ADJUSTING 1 14544 33627 1 SCREW, CAM ADVANCE
SEAL, O-RING 1 17438
27610 1 SEAL, O-RING
NUT, HEX LOCK 1 13807 23056 1 PLUG, HEX SOCKET
NOTES: ASSEMBLE 19590 PISTON WITH PART NO. TOWARDS PISTON HOLE PLUG
INDENTED ITEMS INCLUDED
DB2435-4990 EDITION 18 DATED 06/09/1997 PAGE 4 OF 4
DESCRIPTION QTY P/N COVER GROUP P/N QTY DESCRIPTION
(60026)
26564 1 RGLTR ASSY, HSG PRESS
27607 1 SEAL, O-RING
14760 2 NUT, HEX LOCK
28388 2 TERMINAL, ESO
SCREW, BUTTON HD CAP 3 22351 12049 2 WASHER, INTL TOOTH
12500 2 WASHER, FIBER
NUT, HEX 2 12519 30789 1 CAP, COVER SCREW
WASHER, PLAIN 2 18501
30788 1 CUP, COVER SCREW
SEAL, RECT SECTION 1 27244 21898 1 COVER, GOV CONTROL
26214 1 SOLENOID, 12V ETR
2-23190 TUBE, INSULATE
NOTES: E.S.O. TERMINAL ORIENTATION TO BE IN LINE WITH SIDES OF COVER
FOR SERVICE USE ONLY FOR ENGINEERING USE ONLY
APPLICABLE SERVICE ASSEMBLIES DATE CHANGE NO. EDITION
THROTTLE SHAFT BUSHING REPLACEMENT 15093 05/31/1991 20774 1
OVERHAUL GASKET KIT 33814 01/09/1992 21104 2
PILOT TUBE REPLACEMENT (REF SB 171C) 32980 01/09/1992 21245 2
01/31/1992 21348 3
01/31/1992 21361 3
01/31/1992 21366 3
04/27/1992 21543 4
04/27/1992 21563 4
07/01/1992 21707 5
07/16/1992 21641 6
10/20/1992 21879 7
12/10/1992 21427 8
02/09/1993 22247 9
05/25/1993 21427 10
08/11/1993 22685 11
02/14/1994 22685 12
04/11/1994 22685 13
06/14/1994 22964 14
06/14/1994 23222 14
07/19/1994 23330 15
10/20/1994 23484 16
11/28/1994 23330 17
06/09/1997 24992 18
INDENTED ITEMS INCLUDED
