TM-9-2815-220-24

AVDS-1790 2CA, 2DA and 2DR Air-Cooled 12-Cylinder Diesel Engines

TECHNICAL MANUAL; UNIT, DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL FOR AVDS-1790 2CA, 2DA and 2DR Air-Cooled 12-Cylinder Diesel Engines

TM-9-2815-220-24 - Page 951 of 1563

TM 9-2815-220-24

FUEL INJECTION PUMP ASSEMBLY REPLACEMENT

0115 00

INSTALLATION (Continued)

12. Position fuel injection pump coupling sleeves (16 and 17) as shown, making sure timing

marks (A) remain in alignment.

Drive sleeve (17) may be pushed back to disengage from

spline, rotated, then pulled forward to re-engage.

13. Apply a small amount of Lubriplate (item 23, WP 0173) to the threads of four screws (19).

14. Install four screws (19) with new lock washers (20) (item 90, WP 0175), spacers (21) to

couple sleeves (16, 17).

17

16

19

20

21

A

15. Remove backlash from drive shaft coupling (17).

37

A

17

16

a. Position two 5/16 drift punches (37) in

sleeves (16, 17) alignment holes.

Hold

coupling sleeve (16) stationary with

timing marks (A) aligned, then rotate

coupling sleeve (17) counterclockwise, as

viewed from damper end of engine, to

remove backlash from pump drive shaft.

WP 0115 00-13