This document provides specifications for an injection pump, including: 1. Operating specifications such as RPM, regulation percentage, and application. 2. Test stand specifications and calibration details. 3. Pump installation details and calibration check procedures. 4. Pump settings required following service. 5. Applicable service bulletins and revision history.

1. INJECTION PUMP SPECIFICATION ©
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FULL LOAD RPM: 1500 CUSTOMER PART #: RE-503048 MODEL NO.: DB4429-5514
GOV. REGULATION: 3-5 % CUSTOMER'S NAME: SUPERSEDES:
ENGINE: 4045TF157 JOHN DEERE SARAN EDITION NO.: 18
APPLICATION: 80 KVA GEN-SET DATED: 09/29/2014
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:
1. CALIBRATING HIGH PRESSURE PIPES...SAE J1418/ISO 4093:
.063" (1.6 mm) ID X 25" (635 mm) LONG.
2. CALIBRATING INJECTORS........SAE J968/ISO 7440:
0.5 mm ORIFICE PLATE NOP: 3000 PSI (207 BAR)
3. CALIBRATION FLUID: SAE J967/ISO 4113 (REF. S.B. 201)
a.TEMPERATURE 110-115F (43-46C) AT INLET.
b.SUPPLY PRESSURE (S.B. 334): 5.0 ± 0.5 PSI
(34 ± 3 kPa) AT PUMP INLET.
4. ELECTRONIC ADVANCE INDICATOR: 39938
PUMP INSTALLATION: IT-083
ROTATION-C-* LEVER ANGLES (REF.)
NAME PLATE-L-SIDE** THOT MIN.(B) N/A
#1 CYL.-5-O'CLOCK** THOT MAX.(C) N/A
THROTTLE-L-SIDE** S.O. ( E) N/A
E.S.O. (12V E.T.R.) S.O. ( F) N/A
* VIEWED FROM DRIVE END ** VIEWED FROM TRANSFER PUMP END
PUMP OPERATING SPEED...HALF...ENGINE SPEED
AIR TIMED TO HOUSING FLANGE (S.B. 177)(SEE SPECIAL NOTES)
PUMP CALIBRATION CHECKS: AS RECEIVED FOR SERVICE
(REF. SL-222)(REF. S.B. 97R FOR SPEED DROOP)
1. 1000 RPM WOT: OPERATE PUMP FOR 10 MINUTES TO BRING TO
OPERATING TEMPERATURE AND CLEAR AIR FROM SYSTEM.
2. ADJUST SPEED DROOP TO MINIMUM DROOP POSITION
(CCW DIRECTION). TURN SPEED DROOP CAP IN 4 FULL TURNS
CLOCKWISE.
3. 1620 RPM (WOT): RESET HIGH IDLE SCREW IF NECESSARY TO
OBTAIN 10-20 mm³/STROKE.
4. CHECK POINTS: (SEQUENCE MUST BE FOLLOWED AS LISTED)
THROTTLE
RPM POSITION mm³/STROKE ADVANCE
a. 150 WOT 57 MIN. ---
b. 400 WOT * 4 MAX. ---
c. 1500 WOT 134.5-138.5 0
d. 1500 ADJ. 36-44 5.0-7.0
e. 1500 WOT * 4 MAX. ---
f. 1620 WOT 10-20 ---
g. 1670 WOT 5 MAX. 8.0°-9.0°
* E.S.O. DE-ENERGIZED
PUMP SETTINGS: FOLLOWING PUMP SERVICE
1. ROLLER-TO-ROLLER DIMENSION... 1.9825" ± .0015"
(50.35 mm ± 0.04 mm)
MAXIMUM ECCENTRICITY: .004" (0.10 mm) T.I.R.
2. GOVERNOR LINKAGE GAP: .125"-.145" (3.2-3.7 mm)
(USE KIT #23093 S.B. 95)
3. 0 RPM (WOT):
a. SPEED DROOP SETTING: ASSEMBLE SPEED DROOP PER S.B.
97R. ENSURE CONTROL ROD SPRING IS INSTALLED WITH
5 -½ +1 TURNS ON CONTROL ROD GUIDE.
b. TURN SPEED DROOP ADJUSTING CAP IN 4 TURNS FROM
MINIMUM DROOP POSITION
c. BACK –OUT HIGH IDLE SCREW.
d. ADJUST SPEED ADVANCE PLUG TO PLACE END OF PLUG
FLUSH WITH END OF LLA PISTON.
4. 1000 RPM (WOT): OPERATE PUMP FOR 10 MINUTES TO BRING TO
OPERATING TEMPERATURE AND CLEAR AIR FROM SYSTEM.
5. 400 RPM (WOT):
a. CHECK SHUT-OFF: 4 mm³/STROKE, MAX.
b. CHECK FOR MINIMUM TRANSFER PUMP LIFT OF 18" HG.
(60 kPa)
6. 1500 RPM (WOT):
a. SET TRANSFER PUMP PRESSURE 94-96 PSI,
(648-662 kPa)(SUPPLY SET PER TEST STAND NOTE 3B)
b. ADJUST RETURN OIL TO 400-700 CC/MIN. RECHECK TRANSFER
PUMP PRESSURE.
c. CHECK HOUSING PRESSURE FOR 8.5-13.5 PSI, (59-93 kPa)
7. 1800 RPM (WOT): CHECK ADVANCE FOR 0. IF NECESSARY, ADJUST
ADVANCE ADJUSTING SCREW FOR 0.
8. 1500 RPM (WOT): SET ROLLER-TO-ROLLER FUEL DELIVERY FOR
136-137 mm³/STROKE.
9. 1500 RPM (ADJ. 40 mm³/STROKE): SET LIGHT LOAD ADVANCE
TRIMMER SCREW FOR 6.0.
10. 1620 RPM (WOT): ADJUST HIGH IDLE SCREW TO OBTAIN
10-20 mm³/STROKE.
11. 1400 RPM (L.I.): SET LOW IDLE SCREW FOR 10-20 mm³/STROKE. DO
NOT BACK OUT SCREW FROM INITIAL SETTING.
12. CHECK POINTS:
THROTTLE T.P.
RPM POSITION mm³/STROKE ADVANCE PRESSURE
a. 150 WOT 59 MIN. --- 10 MIN.**
b. 400 WOT* 4 MAX. --- ---
c. 1500 WOT 136-137 0 94-96***
d. 1500 ADJ. 36-44 5.5-6.5 ---
e. 1500 WOT* 4 MAX. --- ---
f. 1620 WOT 10-20 --- ---
g. 1670 WOT 5 MAX. 8.0°-9.0° ---
* E.S.O. DE-ENERGIZED ** (69 kPa) *** (648-662 kPa)
13. SPECIAL NOTES:
a. TORQUE ALL FASTENERS PER S.B. 106.
b. ASSEMBLE THROTTLE LEVER SPACER AND ARM IN B4-L
POSITION PER S.B. 164.
c. ASSEMBLE DRIVE COMPONENTS PER S.B. 438.
d. SEAL FASTENERS PER S.B. 134R.
e. FOR SERVICE ONLY:
AIR TIME PUMP USING STANADYNE AIR TIMING FIXTURE 42973
WITH HUB ADAPTER 29711. CONNECT AIR SUPPLY WITH 60-100
PSI (4.1-6.9 BAR) TO #1 CYLINDER OUTLET. SET TOOL TO 196º
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.

2. DB4429-5514 EDITION 18 DATED 09/29/2014 Page 2 of 4
Note:
Note:
Note: REFERENCE S.B. 444

3. DB4429-5514 EDITION 18 DATED 09/29/2014 Page 3 of 4
Note: * O.S. METERING VALVE AND ARM ASSEMBLY 22248 REFERENCE S.B.336
Note: THROTTLE LEVER BUSHING OUT
Note:

4. DB4429-5514 EDITION 18 DATED 09/29/2014 Page 4 of 4
Note: INSTALL GROUNDING STRAP ON LEFT SIDE VIEWING TRANSFER PUMP REF. S.B. 108
FOR SERVICE USE ONLY
APPLICABLE SERVICE ASSEMBLIES FOR ENGINEERING USE ONLY
Assembly Description
17776 THROTTLE SHAFT BUSHING REPLACEMENT
26431 ESO MOUNTING AND GROUNDING KIT
33702 GASKET KIT
34943 HOUSING AND ADVANCE PISTON KIT
DATE ECN NO EDITION
11/09/1998 25739 1
03/24/1999 26208 2
04/05/1999 25739 3
09/09/1999 26352 4
11/01/1999 26413 5
04/17/2000 26821 6
08/21/2000 27001 7
03/13/2001 27003 8
09/19/2002 26109 9
07/31/2003 27563 10
10/23/2003 26277 11
01/13/2004 28511 12
09/06/2005 29070 13
07/07/2008 31470 14
09/10/2013 35430 15
10/31/2013 36253 16
01/30/2014 36592 17
09/29/2014 37305 18