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DB4427 5357

The document outlines the specifications and calibration procedures for the DB4427-5357 injection pump, including full load RPM, governor regulation, and pump settings. It details the necessary testing standards, installation instructions, and calibration checks required for optimal operation. Additionally, it includes a parts list and assembly notes to ensure proper maintenance and service of the pump.

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0% found this document useful (0 votes)
7 views4 pages

DB4427 5357

The document outlines the specifications and calibration procedures for the DB4427-5357 injection pump, including full load RPM, governor regulation, and pump settings. It details the necessary testing standards, installation instructions, and calibration checks required for optimal operation. Additionally, it includes a parts list and assembly notes to ensure proper maintenance and service of the pump.

Uploaded by

Luis Montero
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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INJECTION PUMP SPECIFICATION ©

FULL LOAD RPM: 2200 CUSTOMER PART NO.: 2644S601 TG MODEL NO.: DB4427-5357
GOV. REGULATION: 3-7 % CUSTOMER NAME & ADDRESS: SUPERSEDES
ENGINE: 1004.40 T PERKINS ENGINES LIMITED EDITION NO.: 12
APPLICATION: 4T DATED: 04-04-01
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: (CON’T)
1. CALIBRATING HIGH PRESSURE PIPES...SAE J1418/ISO 4093: 5. 300 RPM (WOT):
.063" (1.6 mm) ID X 25" (635 mm) LONG. a. ENERGIZE COLD ADVANCE SOLENOID.
2. CALIBRATING INJECTORS........... SAE J968/ISO 7440: b. CHECK ADVANCE 4.0 ° - 6.0°.
0.6 mm ORIFICE PLATE NOP: 3000 PSI (207 BAR) c. DE-ENERGIZE COLD ADVANCE SOLENOID.
3. CALIBRATION FLUID: SAE J967/ISO 4113 (REF. S.B.201) 6. 300 RPM (WOT): WITH SUPPLY PUMP ON, UNSCREW ADVANCE CAP 4
a. TEMPERATURE 100°-108°F (38°-42°C) AT INLET. TURNS AND ALLOW FUEL TO BLEED FOR 30 SECONDS . RETORQUE
b. SUPPLY PRESSURE (S.B.334): 5.0 ± 0.5 PSI CAP TO 455-505 IN.-LBS.
(34 ± 3 kPa) AT PUMP INLET. 7. 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. (60 kPa)
PUMP INSTALLATION: IT-079 8. 1400 RPM (WOT): SET TRANSFER PUMP PRESSURE FOR 79-80 PSI,
ROTATION-C-* NAME PLATE-L-SIDE** (545-552 kPa)(SUPPLY SET PER TEST STAND NOTE 3B)
#1 CYL.-8-O'CLOCK** THROTTLE-L-SIDE** 9. 2200 RPM (WOT):
E.S.O./CSA VOLTAGE: 12V DC a. ADJUST RETURN OIL TO 200-600 CC/MIN. IF ADJUSTMENT REQUIRED,
RECHECK TRANSFER PUMP PRESSURE PER STEP 10.
* VIEWED FROM DRIVE END ** VIEWED FROM TRANSFER PUMP END b. CHECK HOUSING PRESSURE FOR 4-10.5 PSI, (28-72 kPa).
PUMP OPERATING SPEED...HALF...ENGINE SPEED 10. 1500 RPM (WOT): ADJUST THROTTLE TO OBTAIN 28-30 mm³/STROKE,
LOCKED SHAFT TIMING (S.B. 513)(SEE SPECIAL NOTES) SET LLA TO 4.0°.
PUMP CALIBRATION CHECKS: AS RECEIVED FOR SERVICE 11. 2200 RPM (WOT): IF NECESSARY, ADJUST ADVANCE TRIMMER PLUG
(REF. SL-222) DO NOT REMOVE DRIVE HUB (REF. S.B. 513). FOR 0°.
1. 1000 RPM (WOT): 12. 300 RPM (WOT): WITH SUPPLY PUMP ON, UNSCREW ADVANCE CAP 4
a. OPERATE PUMP FOR 10 MINUTES TO BRING PUMP TO TURNS AND ALLOW FUEL TO BLEED FOR 30 SECONDS . RETORQUE
OPERATING TEMPERATURE AND CLEAR AIR FROM SYSTEM. CAP FOR 455-505 IN.-LBS.
b. SET ADVANCE READOUT DEVICE TO 0°. 13. 1500 RPM (WOT): SET ROLLER-TO-ROLLER FUEL DELIVERY:
2. 300 RPM (WOT): 75.5-76.5 mm³/STROKE.
a. ENERGIZE COLD ADVANCE SOLENOID. 14. 1500 RPM (WOT): ADJUST THROTTLE TO OBTAIN 28-30 mm³/STROKE,
b. CHECK ADVANCE 4.0° - 6.0°. SET LLA TO 4.0°.
c. DE-ENERGIZE COLD ADVANCE SOLENOID. 15. 300 RPM (WOT): WITH SUPPLY PUMP ON, UNSCREW ADVANCE CAP 4
3. 2200 RPM (WOT) CYCLE THROTTLE BETWEEN HIGH AND LOW TURNS AND ALLOW FUEL TO BLEED FOR 30 SECONDS . RETORQUE
IDLE AT A ONCE PER SECOND RATE FOR 3 MINUTES TO BLEED CAP TO 455-505 IN.-LBS.
AIR FROM LLA . 16. 2200 (WOT): OPERATE PUMP FOR 15 SECONDS.
4. 2360 RPM (WOT): RESET HIGH IDLE SCREW IF NECESSARY TO 17. 2360 RPM (WOT): ADJUST HIGH IDLE SCREW TO OBTAIN 14-16
OBTAIN 14-16 mm³/STROKE. mm³/STROKE.
5. CHECK POINTS: (SEQUENCE MUST BE FOLLOWED AS LISTED) 18. 975 RPM (L.I.): SET LOW IDLE SCREW FOR 16-18 mm³/STROKE.
THROTTLE 19. CHECK POINTS:
RPM POSITION mm³/STROKE ADVANCE THROTTLE T.P.
a. 2440 WOT 5 MAX. 7.25°-8.75° RPM POSITION mm³/STROKE ADVANCE PRESSURE
b. 2360 WOT 14-16. --- a. 2440 WOT 5 MAX. 7.25°-8.75° ---
c. 2220 WOT (a) 4 MAX. --- b. 2360 WOT 14-16 --- ---
d. 2220 WOT 63 MIN. 0°-.25° c. 2220 WOT (a) 4 MAX. --- ---
e. 1500 WOT 73.5-78.0 --- d. 2220 WOT 63 MIN. 0°-.25° ---
f. 1500 ADJ. 28-30 3.0°-5.0° e. 1500 WOT 75-77 --- ---
g. 975 L.I. (b) 16-18 --- f. 1500 ADJ. 28-30 3.5°-4.5° ---
h. 400 WOT (a) 4 MAX. --- g. 1400 WOT --- --- 79-80 (c)
i. 200 WOT 40 MIN. --- h. 975 L.I. 16-18 --- ---
i. 400 WOT (a) 4 MAX. --- ---
(a) E.S.O. DE-ENERGIZED j. 200 WOT 40 MIN. --- 10 MIN. (b)
(b) RESET USING LOW IDLE SCREW, IF NECESSARY
(a) E.S.O. DE-ENERGIZED (b) (69 kPa) (c) (545-552 kPa)
PUMP SETTINGS: FOLLOWING PUMP SERVICE
1. ROLLER-TO-ROLLER DIMENSION: 1.9565" ± .0015" 20. SPECIAL NOTES:
(49.70 mm ± 0.04 mm) a. TORQUE ALL FASTENERS PER S.B. 106.
MAXIMUM ECCENTRICITY: .004" (0.10 mm) T.I.R. b. SEAL FASTENERS PER S.B. 134A AND 365R1.
2. GOVERNOR LINKAGE GAP: .135" TO .155" (3.4-3.9 mm) c. ASSEMBLE DRIVE COMPONENTS PER S.B. 438.
(USE KIT #23093 S.B. 95). d. PUMP TO BE LOCK SHAFT TIMED PER S.B. 513. OFFSET ANGLE
3. ADJUST SPEED ADVANCE TRIMMER PLUG TO PLACE END 6.0°.
OF PLUG .020" BELOW THE OUTBOARD END OF THE LLA e. COLD ADVANCE SOLENOID POSITION IS DETERMINED BY
PISTON. ROTATING THE SOLENOID BODY CW WHEN VIEWED FROM
4. 1000 RPM (WOT): TRANSFER PUMP END UNTIL BODY LIGHTLY CONTACTS HEAD.
a. OPERATE PUMP FOR 10 MINUTES TO BRING TO OPERATING
TEMPERATURE AND CLEAR AIR FROM SYSTEM.
b. SET TRANSFER PUMP PRESSURE TO 65 - 70 PSI.
c. SET ADVANCE READOUT DEVICE TO 0°.

© STANADYNE Automotive Corp. 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.
DB4427-5357 EDITION 12 DATED 04/04/2001 PAGE 2 OF 4
DESCRIPTION QTY P/N HOUSING & DRIVE GROUP P/N QTY DESCRIPTION
(62444)
SHAFT, DRIVE 1 32641 26359 1 BEARING, NEEDLE
HUB, DRIVE GEAR 1 32544 26355 1 SEAL, VITON LIP
NUT, HEX 1 26346 30804 1 SEAL, TEFLON LIP
WASHER, DRIVE SHAFT 1 32787 23107 1 COVER, TIMING WINDOW
SCREW, BUTTON HD CAP 1 22601
WASHER, SEALING 1 27606 21194 2 SCREW,HEX WASH HD M
SCREW, HEAD LOCKING 2 11331 27603 1 GASKET, TIMING COVER
SCREW ASSY-VENT 1 21660 12259 1 SCREW, PAN HEAD
OR 21661-21665 10464 1 WASHER, SEALING
SLEEVE, THROTTLE STOP 1 24364
28749 1 BEARING, THRUST
HOUSING ASSY, PUMP 1 34585 26358 1 WASHER, THRUST
SEAL, RECT SECT 1 32543
28381 1 WASHER, DR SH SPRING
SCREW, NAME PLATE 2 24419
26361 1 RING, RETAINING
NAME PLATE 1 10394
27268 1 SEAL, O-RING
SCREW, PAN HEAD 1 12259 32866 1 SEAL, O-RING
33307 1 VALVE BODY-SLVE ASSY
SEAL, O-RING 1 17438 33240 1 COIL ASSY, 12V
SEAL, O-RING 1 32884 32955 1 NUT, LOCK
SCREW, LLA ORIFICE 1 33985
NOTES:

DESCRIPTION QTY P/N HEAD & ROTOR GROUP P/N QTY DESCRIPTION
(61608)
SCREW, LEAF SPRING 2 15619 34201 1 H&R ASSY, HYD 4 CYL
11046 2 PLUNGER, BASIC
SHOE, CAM ROLLER 4 33215 USE 11047-11050 (STD)
OR 33216 (STD) OR OR 11052-11055 (O/S)
33214 (-.010) AS REQ’D
REF S.B. 332
15709 2 PLUNGER, BASIC
USE 15710-15713 (STD)
OR 15960-15963 (O/S)
AS IND. ON ROTOR S.B.60R
12216 1 SCREW, HEAD PLUG
SPRING, LEAF 2 29932 11438 1 SCREW, SOCKET SET
5/16 ROLLER 4 23116
20727 4 CONNECTOR, FUEL LINE
CAM RING 1 21692
27601 1 SEAL, O-RING
29710 1 SCREW, TX DR SOC HD
29384 1 PLATE-LOCK
21217 1 VALVE, DELIVERY 25MM
SEAL, O-RING 1 27245 OR 21218 (O/S) AS REQ’D
REF S.B. 143B
FILTER, HD LOC SCREW 1 24565
SPRING, DLVY VALVE 1 20129 20127 1 SCREW, RETAINING

STOP, DELIVERY VALVE 1 20128

NOTES:

DESCRIPTION QTY P/N TRANSFER PUMP GROUP P/N QTY DESCRIPTION


(62656)
32859 1 RETAINER, ROTOR
SEAL, TRANSFER PUMP 1 27608 21232 1 LINER, TRANS. PUMP
20511 4 BLADE, TRANS PUMP
OR 20512 REF. S.B. 304
RETAINER, ROTOR 1 19870
19906 1 RING, LINER LOCATING
33040 1 REG ASSY, PORTING
SPRING, T.P. BLADE 2 15699
ROLL PIN 1 19837
SEAL, REG. SLEEVE 1 19844

23915 1 SPRING, REGULATING


PISTON, REGULATOR 1 19895

PLUG, END PLATE ADJ 1 32642

FILTER, INLET 1 28986 33128 1 CAP, TRANS PUMP END

NOTES:

INDENTED ITEMS INCLUDED


DB4427-5357 EDITION 12 DATED 04/04/2001 PAGE 3 OF 4
DESCRIPTION QTY P/N GOVERNOR GROUP P/N QTY DESCRIPTION
(61887)
SPRING, GOV CONTROL 1 18074
BROWN-BROWN 12210 1 RETAINER, SPRING
ARM, GOVERNOR 1 19866
34650 1 SPRING, IDLE

11969 1 GUIDE, IDLE SPRING


27606 1 WASHER, SEALING
SHAFT, GOV ARM 1 12214 24726 1 STUD, GUIDE
SEAL, O-RING 2 31332
NUT, PIVOT SHAFT RET. 2 12288
22134 1 ARM ASSY-MET.VALVE
21917 1 SPRING, MTR VALVE
SLEEVE, GOV. THRUST 1 21709 11563 1 VALVE, METERING
* SEE NOTE
WASHER, THRUST 1 23856

WEIGHT, GOVERNOR 6 19858 29136 3 CLIP, RETAINING


REF. S.B. 370
RETAINER ASSY, WEIGHT 1 19893 19894 3 RETAINER, CUSHION
19873 6 CUSHION, WEIGHT RET.
NOTES: * O.S. METERING VALVE AND ARM ASSEMBLY 27130 REFERENCE S.B. 336

DESCRIPTION QTY P/N LINKAGE GROUP P/N QTY DESCRIPTION


(61254)

LEVER, THROTTLE FORK 1 12221

SEAL, O-RING 2 17438 16279 1 SHAFT, SHUT-OFF

WASHER, SPACER 2 14408

SHAFT ASSY, THROTTLE 1 30420 12253 1 CLIP, SHAFT RETAINER


SCREW, ADJUSTING 1 12165
12173 1 NUT, HEX
NUT, HEX 1 12174
33502 1 SCREW, LEVER ADJ

17605 1 HOOK ASSY-GOV.LINKAGE


12360 1 SCREW, HEX HEAD MACH.
LEVER ASSY, THROTTLE 1 18529 12362 1 LOCKWASHER,SHAKEPROOF
SPRING, THROT. LEVER 1 13003 17604 1 HOOK, GOV LINK

RETAINER, TH.LEV.SPRG 1 13010 12358 1 LINK ASSY, ADJUSTING


11919 1 SPRING, GOVERNOR LINK
SCREW, SOCKET HDCAP 1 22398

NOTES: THROTTLE LEVER BUSHING OUT

DESCRIPTION QTY P/N AUTOMATIC ADVANCE GROUP P/N QTY DESCRIPTION


(62586)
SEAL, O RING 1 32948
PLUG ASSY, ADVANCE 1 34644 34633 1 SEAL, RECT SECTION
PISTON, LLA 1 34033
PLUG, SPEED ADVANCE 1 33905
SPRING, LLA 1 34282 27268 1 SEAL, O-RING
SEAL,O-RING 1 33613 33012 4 SCREW, SOCKET HD CAP
SCREW, SPRING ADJ 1 33614
SEAL, O RING 1 32948
33010 1 PLUG, ADVANCE
CAP, LIGHT LOAD ADV 1 35109 32559 1 PISTON, COLD ADV
SCREW, ORIFICE 1 32562
32561 1 RING, RETAINING
PISTON, ADVANCE 1 34701 33011 1 SEAL, O-RING

SEAT, SPRING 1 23197


SPRING, LLA INNER 1 33166
VALVE, SERVO ADV 1 32818
27602 2 SEAL, O-RING
PIN, CAM ADVANCE 1 21147
SEAL, O-RING 1 27610
PLUG, ADV. SCREW HOLE 1 23056 33238 1 SCREW ASSY, HD LOC

NOTES:

INDENTED ITEMS INCLUDED


DB4427-5357 EDITION 12 DATED 04/04/2001 PAGE 4 OF 4
DESCRIPTION QTY P/N COVER GROUP P/N QTY DESCRIPTION
(60026)

26564 1 REG ASSY, HSG PRESS

27607 1 SEAL, O-RING


14760 2 NUT, LOCK
28388 2 TERMINAL, E.S.O.
SCREW, BUTTON HD CAP 3 22351 12049 2 LOCK WASHER, TOOTH
12500 2 WASHER, TERM INSUL

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 17776 10/22/1997 24826 1
ESO MOUNTING AND GROUNDING KIT 26431 02/18/1998 24826 2
GASKET KIT 33702 10/20/1998 24826 3
HOUSING AND ADVANCE PISTON KIT 34946 04/05/1999 24826 4
06/24/1999 24826 5
08/23/1999 26463 6
09/09/1999 26352 7
12/09/1999 26435 8
02/15/2000 26699 9
11/02/2000 27106 10
03/13/2001 27003 11
04/04/2001 27315 12

INDENTED ITEMS INCLUDED

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