CHAPTER 3: MAINTENANCE OF ENGINE
TM 9-2350-256-20
3-1 REPLACE POWERPLANT-Continued
WARNING
Keep hands and arms away from propeller shaft while engine is running, or serious injury to personnel
will result.
NOTE
If necessary to turn propeller shaft to aline screw holes, turn MASTER switch to ON position. Hold
FUEL SHUTOFF switch in OFF position and touch STARTER switch. When holes are in position for
installation, turn MASTER switch to OFF position.
21
Slide propeller shaft (5) into position on power takeoff
coupling (4) and secure with four screws (2) and four
new lockwashers (3). Secure four screws with new
lockwire (1).
22
Remove both fabricated stops (22).
23
Remove access plug (77) from left steer clutch
housing (78).
NOTE
Ensure that vehicle is in N (neutral) with
brakes released and tracks blocked before
attempting to rotate steering tie shaft.
24
Insert screwdriver in hole and engage slot in steering
tie shaft.
25
Using a second screwdriver, apply pressure on right
coupling (23) flange toward steer clutch housing and
simultaneously turn steering tie shaft until gear teeth
mesh. It may be necessary to use a 12-in. (305-mm)
adjustable, open-end wrench on screwdriver to turn
steering tie shaft. Minimum vertical movement of
coupling may require a piece of wire for support while
engaging gear teeth.
3-12
