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 1382 of 1563

TM 9-2815-220-24

FUEL INJECTION ADVANCE CONTROL REPAIR

0161 00

DISASSEMBLY (Continued)

11. Remove cover (7) from bevel gear shaft (27).

CAUTION

An internal retaining ring (28) secures cover (7) to the bevel gear

shaft (27).

Follow the procedure carefully to remove the cover.

Improper procedure can cause damage to the cover or the shaft.

a. Cut four pins (29) 7/16-inch (approximately) long from 7/32-inch diameter brass brazing

rod or other soft material.

b. Insert the pins (29) in the four equally spaced holes in bearing portion of cover (7).

c. Install fabricated ring compressing tool (30) (item 1, WP 0177) over the pins.

d. Tighten bolts (31) sufficiently to compress the cover (7) internal retaining ring (28).

e. Install bevel gear shaft (27) in a soft jawed vise and, using a gear puller

(item 85 WP 0176), remove cover (7).

f.

Remove and discard retaining ring (28) from bevel gear shaft (27).

31

7

30

29 (four places)

28

27

31

WP 0161 00-6