TM-9-2350-238-20-1

HULL AND RELATED COMPONENTS RECOVERY VEHICLE, FULL TRACKED: LIGHT, ARMORED, M578

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL

MAY 1994

TM-9-2350-238-20-1 - Page 105 of 1364

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.

2-79