TB-9-3950-253-13-P

PALLETIZED LOAD SYSTEM TRUCK, M1075 and M1075A1 (PLS) AND HEAVY EXPANDED MOBILITY TACTICAL TRUCK, M1120, M1120A2, AND M1120A4 (HEMTT), ENHANCED CONTAINER HANDLING UNIT (E-CHU)

TECHNICAL BULLETIN; OPERATOR AND FIELD MAINTENANCE, INSTALLATION INSTRUCTIONS, AND REPAIR PARTS AND SPECIAL TOOLS LIST

JULY 2009

TB-9-3950-253-13-P - Page 133 of 704

0014-7

TB 9-3950-253-13&P

0014

CONTROL PANEL – CONTINUED

8. REAR TWISTLOCKS WILL NOT ENGAGE INTO CONTAINER LOWER CASTINGS.

Step 1.

Inspect for mud and debris in and around both container lower castings.

Clean mud and debris from container lower castings.

Step 2.

Check that container is fully stowed on vehcile.

Reload container on vehcile (WP 0008).

Step 3.

Inspect both twistlocks for damage.

If one or both twistlocks are damaged or bent, notify Field Maintenance.

9. TRANSPORT LOCKS WILL NOT ENGAGE INTO CONTAINER LOWER CASTINGS.

Step 1.

Inspect for mud and debris in and around both container lower castings.

Clean mud and debris from container lower castings.

Step 2.

Check that container is fully stowed on vehicle.

Reload container on vehicle (WP 0008).

Step 3.

Inspect both transport locks for damage.

If one or both transport locks are damaged or bent, notify Field Maintenance.

10. CONTAINER JERKS WHILE IN CONTACT WITH SLIDERS DURING LOADING OR UNLOADING.

Step 1.

Inspect sliders for debris restricting movement of containers.

Remove debris from sliders as access allows.

Step 2.

Sliders may require lubrication.

Apply grease to slider surface (WP 0016).

STOWAGE ASSEMBLY

1. STOWAGE LATCH INOPERATIVE.

Step 1.

Inspect for lubrication on face of stowage latch.

Apply grease to face of stowage latch (WP 0016).

Step 2.

Inspect pneumatic hose on stowage latch.

If pneumatic hose is damaged, notify Field Maintenance.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

0.