TM 9-2350-238-20-1
Table 2-3. UNIT TROUBLESHOOTING (CONT)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
IMPACT WRENCH
78. IMPACT WRENCH DOES NOT OPERATE.
Step 1.
Check for open impact wrench manual shut-off valve.
If open, close impact wrench manual shut-off valve.
Step 2.
Check for damaged or faulty impact wrench manual shut-off valve.
Replace impact wrench manual shut-off valve. Refer to page 2-771.
TRACKS AND SUSPENSION
79. VEHICLE DOES NOT STEER PROPERLY OR PULLS TO ONE SIDE.
Step 1.
Step 2.
Step 3.
Step 4.
Step 5.
NOTE
Avoid driving on a crowned road. Drive close to center
of road if possible.
Check for unequal track tension.
Adjust track tension as required. Refer to TM 9-2350-238-10.
Check for worn drive hub sprocket teeth.
Replace or repair parts as required. Refer to page 2-869.
Check for damaged final drive. Disconnect track, transmission, and final drive.
Turn drive hub sprocket.
If drive hub sprocket is difficult to turn, inspect final drive. Refer to page
2-869.
Check brake adjustment.
Adjust brakes. Refer to page 2-820.
If problem still exists, notify direct support maintenance.
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