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 153 of 704
0016-9
TB 9-3950-253-13&P
0016
11
Before
Twistlock
Assembly
a. Move twistlock to container
configuration and back to flatrack
configuration to verify proper operation
(WP 0006).
Twistlock does not change
configuration properly.
b. Move twistlock housing to container
and back to flatrack configuration to
verify proper operation (WP 0006).
Twistlock housing does not
change configuration
properly.
c. Verify proper operation of
handwheel locking pin and handwheel
(WP 0006).
Handwheel or handwheel
locking pin do not operate
properly.
Figure 7.
Right Twistlock Assembly.
016
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
HANDWHEEL
TWISTLOCK
HANDWHEEL LOCKING PIN
TWISTLOCK
HOUSING
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