TRACKS AND SUSPENSION

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.

Check for open impact wrench manual shut-off valve.

Step 1.

If open, close impact wrench manual shut-off valve.

Check for damaged or faulty impact wrench manual shut-off valve.

Step 2.

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.

NOTE

Avoid driving on a crowned road. Drive close to center

of road if possible.

Check for unequal track tension.

Step 1.

Adjust track tension as required. Refer to TM 9-2350-238-10.

Check for worn drive hub sprocket teeth.

Step 2.

Replace or repair parts as required. Refer to page 2-869.

Check for damaged final drive. Disconnect track, transmission, and final drive.

Step 3.

Turn drive hub sprocket.

If drive hub sprocket is difficult to turn, inspect final drive. Refer to page

Check brake adjustment.

Step 4.

Adjust brakes. Refer to page 2-820.

If problem still exists, notify direct support maintenance.

Step 5.

2-79