TM-9-2350-311-20-1

HOWITZER, MEDIUM, SELF-PROPELLED, 155MM; M109A2, M109A3, M109A4 AND M109A5

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL FOR HULL, POWERPLANT, DRIVE CONTROLS, TRACKS, SUSPENSION, AND ASSOCIATED COMPONENTS

AUGUST 1994

TM-9-2350-311-20-1 - Page 188 of 1275

TM9-2350-311-20-1

3-3 TROUBLESHOOTING CHART — CONTINUED

f. TRANSMISSION AND DRIVING CONTROLS —

(2) VEHICLE DOES NOT DRIVE; TRANSMISSION

CONTINUED

DOES NOT OPERATE IN ANY SHIFT POSITION —

CONTINUED

CONTINUED FROM STEP C

Check brake linkage (para 9-10) and

D

transmission internal brake (para 9-12)

adjustment.

Is brake linkage and transmission internal brake

properly adjusted?

Adjust brake linkage (para 9-10)

and/or transmission internal brake

(para 9-12).

Remove final drive quick-disconnects and check

for broken universal joints (para 10-23).

I

Are universal joints unbroken and in good

condition?

I

Replace universal joints (para 10-23).

CONTINUED ON NEXT PAGE

3-88