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1 INJECTION PUMP SPECIFICATION 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. FULL LOAD RPM: 2400 CUSTOMER PART #: RE-69791 MODEL NO.: DB4629-5489 GOV. REGULATION: 7-10 % CUSTOMER'S NAME: SUPERSEDES: ENGINE: 185 HP OEM JOHN DEERE DUBUQUE EDITION NO.: 14 APPLICATION: 4700 SPRAYER/185 HP DATED: 01/30/2014 NOTE: THIS SPECIFICATION DEVELOPED WITH ISO LONG INLET STUD.

2 ALL SPEEDS ARE IN ENGINE RPM UNLESS OTHERWISE NOTED. USE LATEST REVISION FOR ALL REFERENCED DOCUMENTS. TEST STAND: ISO 4008: 1. CALIBRATING HIGH PRESSURE J1418/ISO 4093: .055" ( mm) ID X 25" (635 mm) LONG. 2. CALIBRATING SAE J968/ISO 7440: mm ORIFICE PLATE NOP: 3000 PSI (207 BAR) 3. CALIBRATION FLUID: SAE J967/ISO 4113 (REF. ) a. TEMPERATURE 110 -115 F (43 -46 C) AT INLET. b. SUPPLY PRESSURE ( ): PSI (35 3 kPa) AT PUMP INLET. 4. CAM MOVEMENT READ-OUT DEVICE: #23745. PUMP INSTALLATION: IT-083 ROTATION-C-* LEVER ANGLES (REF.)

3 NAME PLATE-L-SIDE** THOT MIN.( B) #1 'CLOCK** THOT MAX.( C) 10 THROTTLE-L-SIDE** ( E) N/A TIMING MARK N/A ( F) N/A (12V ) * VIEWED FROM DRIVE END ** VIEWED FROM TRANSFER PUMP END PUMP OPERATING SPEED AIR TIMED TO HOUSING FLANGE ( 177) (SEE SPECIAL NOTES) PUMP CALIBRATION CHECKS: AS RECEIVED FOR SERVICE (REF. SL-222) 1. 1000 RPM (WOT): OPERATE PUMP FOR 10 MINUTES TO BRING TO OPERATING TEMPERATURE AND CLEAR AIR FROM SYSTEM.

4 2. 2600 RPM (WOT): RESET HIGH IDLE SCREW IF NECESSARY TO OBTAIN 10-12 mm /STROKE. 3. CHECK POINTS: (SEQUENCE MUST BE FOLLOWED AS LISTED) THROTTLE RPM POSITION mm /STROKE ADVANCE a. 150 WOT 38 MIN. --- b. 400 WOT* 4 MAX. --- c. 850 ** 13-15 --- d. 900 WOT 92-112 --- e. 1100 WOT --- f. 1400 WOT 105-109 0 g. 1700 WOT --- 0 h. 2400 WOT i. 1400 ADJ.

5 22-28 j. 2400 WOT* 4 MAX. --- k. 2600 WOT 10-12 l. 2650 WOT 5 MAX. --- * DE-ENERGIZED ** RESET USING LOW IDLE SCREW, IF NECESSARY PUMP SETTINGS: FOLLOWING PUMP SERVICE 1. ROLLER-TO-ROLLER DIMENSION: " .0015" ( mm mm) MAXIMUM ECCENTRICITY: .004 ( mm) 2. GOVERNOR LINKAGE GAP: .125 TO .165 ( mm) (USE KIT #23093 95). 3. 1000 RPM (WOT): OPERATE PUMP FOR 10 MINUTES TO BRING TO OPERATING TEMPERATURE AND CLEAR AIR FROM SYSTEM.

6 4. 300 RPM (WOT): WITH SUPPLY PUMP ON, UNSCREW ADVANCE CAP 4 TURNS AND ALLOW FUEL TO BLEED FOR 30 SECONDS. RETORQUE CAP TO 200-225 LBS/IN. PUMP SETTING: CON T 5. 400 RPM (WOT): a. CHECK SHUT-OFF: 4 mm /STROKE, MAX. b. CHECK FOR MINIMUM TRANSFER PUMP LIFT OF 18" HG. (60 kPa) 6. 1400 RPM (WOT): SET TRANSFER PUMP PRESSURE FOR 69-71 PSI, (476-490 kPa)(SUPPLY SET PER TEST STAND NOTE 3B) 7. 2400 RPM (WOT): a. ADJUST RETURN OIL TO 400-700 CC/MIN. RECHECK TRANSFER PUMP PRESSURE (STEP 5). b. CHECK HOUSING PRESSURE FOR PSI, (59-93 kPa).

7 8. 1700 RPM (WOT): SET ADVANCE TRIMMER PLUG FOR . 9. 300 RPM (WOT): WITH SUPPLY PUMP ON, UNSCREW ADVANCE CAP 4 TURNS AND ALLOW FUEL TO BLEED FOR 30 SECONDS. RETORQUE CAP TO 200-225 LBS/IN. 10. 1400 RPM (WOT): SET ROLLER-TO-ROLLER FUEL DELIVERY: mm /STROKE. 11. 2400 RPM (WOT): SET TORQUE SCREW FUEL DELIVERY FOR 92-93 mm /STROKE. 12. 1400 RPM (WOT): ADJUST THROTTLE TO OBTAIN 23-27 mm /STROKE, SET LLA TO . 13. 300 RPM (WOT): WITH SUPPLY PUMP ON, UNSCREW ADVANCE CAP 4 TURNS AND ALLOW FUEL TO BLEED FOR 30 SECONDS. RETORQUE CAP TO 200-225 LBS/IN.

8 14. 1000 RPM (WOT): TURN IN FUEL LIMITER ADJUSTING SCREW UNTIL IT BOTTOMS. 15. 900 RPM (WOT): ADJUST ORIFICE SCREW TO OBTAIN mm /STROKE. 16. 1100 RPM (WOT): BACK OUT FUEL LIMITER ADJUSTING SCREW TO OBTAIN 105-106 mm /STROKE. 17. 2400 RPM (WOT): OPERATE PUMP FOR 15 SECONDS. 18. 2400 RPM (WOT): CHECK FUEL DELIVERY FOR 92-93 mm /STROKE. 19. 1100 RPM (WOT): CHECK FUEL DELIVERY FOR 105-106 mm /STROKE. READJUST IF NECESSARY. 20. 900 RPM (WOT): CHECK FUEL DELIVERY FOR mm /STROKE. READJUST ORIFICE SCREW IF NECESSARY AND REPEAT STEP 15.

9 PROCEED TO NEXT STEP ONLY IF NO ADJUSTMENT IS NEEDED. 21. 2600 RPM (WOT): ADJUST HIGH IDLE SCREW TO OBTAIN 10-12 mm /STROKE. 22. 850 RPM ( ): SET LOW IDLE SCREW FOR 13-15 mm /STROKE. 23. CHECK POINTS: THROTTLE RPM POSITION mm /STROKE ADVANCE PRESSURE a. 150 WOT 40 MIN. --- 10 MIN.** b. 400 WOT* 4 MAX. --- --- c. 850 13-15 MIN.

10 --- d. 900 WOT --- --- e. 1100 WOT 105-106 --- --- f. 1400 WOT 0 69-71** g. 1700 WOT --- --- h. 2400 WOT 92-93 --- i. 1400 ADJ. 23-27 --- j. 2400 ADJ. 69-75 MAX. --- k. 2400 WOT* 4 MAX. --- --- l.