TM 5-5420-280-23&P
0024 00
BRIDGE UPPER COUPLING LOCK LEVER, RECEPTACLE, AND LOCKING MECHANISM
MAINTENANCE (Contd)
INSTALLATION
NOTE
Apply a light coat of grease to all bushings and shafts at
installation.
1. If removed, install bushings (11), (18), (21), two bushings (23), and bushings (26) and (31).
2. If removed, install roller wheel (27) on plunger (24) with pin (25). Center punch pin (25) at
both ends to hold roller wheel (27).
3. Apply sealing compound to end of plunger (24) and install spring retainer (7) on end of
plunger (24).
4. Install plunger (24) halfway in plunger housing (29) and slide spring (8) on end of spring
retainer (7), push plunger (24) in until pin (9) can be installed on end of plunger (24).
CAUTION
Ensure end of stop screw comes in contact with slot in plunger. Do
not overtighten stop screw or plunger will not lock or release.
5. Turn plunger (24) to align slot for stop screw (33) and install stop screw (33).
6. Install shaft lever (30) on housing (6) with snapring (32).
7. Install trigger (12) on trigger lever (19) with pin (16).
8. Connect trigger lever (19) on trigger (12) with spring (13) and pin (15).
9. Install trigger lever (19) and cam lever (20) on housing (6) with pin (5), washer (22), and new cotter
pin (28).
10. Install spring (14) on trigger lever (19) and cam lever (20).
11. Install spring (17) on cam lever (20) and pin (10) on housing (6).
NOTE
Ensure cam lever is locked on shaft lever prior to installation.
All mounting hardware will be tightened after adjustment.
Ensure that all mounting hardware is tightened to metric
standards unless otherwise noted. Refer to metric torque limits in
12. Install locking mechanism (4) on bridge quarter (3) with four washers (2) and screws (1).
0024 00-8
