TM 5-5420-280-23&P
0015 00
PREVENTIVE MAINTENANCE CHECKS AND SERVICES (Contd)
Table 2. Preventive Maintenance Checks and Services for Bridge.
ITEM
ITEM TO
EQUIPMENT NOT
INTERVAL
PROCEDURE
NO.
CHECK/SERVICE
READY/AVAILABLE IF:
1
Annual
Lower bridge
Check for degradation or missing or loose
crossforce coupling
mounting hardware. Repair or replace
bumper (1)
damaged, loose, or missing hardware. Refer to
2
Annual
Lower bridge
Check for missing spring, damaged lock lever
Any missing spring,
quarter upper
pins, loose mounting hardware, or damaged
loose mounting
coupling lock
plunger. Repair or replace damaged, loose, or
hardware, damaged
mechanism (4)
missing hardware. Refer to WP 0024 00.
lock lever pins, or
damaged plunger.
3
Annual
Lower bridge
a. Check lower coupling for cracks or missing
a. Any cracks or
quarter lower
hardware. Repair or replace damaged, loose,
missing hardware.
coupling and
or missing hardware. Refer to WP 0022 00.
receptacle (2) and
b. Check latch and catch for proper operation
lock lever (3)
b. Lock levers are
or if damaged. Repair or replace damaged
operational.
lock levers. Refer to WP 0022 00.
1
4
2
3
Change 1
0015 00-32