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 156 of 704
TB 9-3950-253-13&P
0016-12
0016
LIFT FRAME
NOTE
If time and mission allows, fully deploy lift frame and perform
checks as instructed.
16
Before
Lift Frame
a. Check right and left lift frame stands
for excessive damage or wear, or
missing or damaged attaching/locking
hardware.
Frame stand is excessively
damaged or worn, or
attaching/locking hardware is
missing or damaged.
b. Unstow lift frame to verify proper
operation (WP 0007).
Front lift frame cannot be
properly unstowed.
c. Fully deploy E-CHU placing lift
frame on level ground (WP 0007).
Front lift frame cannot be fully
deployed.
17
Before
Lift Frame On
Level Ground
a. Verify proper operation of upper
locks (WP 0007).
Upper locks do not operate
properly.
b. Check bail bar for excessive
damage or wear, or loose or missing
hardware.
Bail bar is excessively
damaged or worn, or
hardware is loose or missing.
c. Verify proper operation of left and
right lower guide locking pins (WP
0007).
Lower guide locking plates do
not operate properly.
d. Check upper and lower stop plates
for excessive damage or loose or
missing hardware.
One or more stop plates are
excessively damaged or
worn, or hardware is loose or
missing
e. Verify proper operation of left and
right roller pins (WP 0011).
Roller pins do not operate
properly.
f. Verify that crowbar is in place. Notify
Field Maintenance if crowbar is
missing.
Table 1.
Operator Preventive Maintenance Checks and Services (PMCS),
Including Lubrication Instructions for the E-CHU - Continued.
ITEM
NO.
INTERVAL
LOCATION
PROCEDURE
NOT FULLY MISSION
CAPABLE IF:
ITEM TO
CHECK/
SERVICE
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