TM 9-2330-275-14&P
4-49. COUPLING CLAMP AND RETAINING BLOCK REPLACEME (M689 AND M832) (Con’t).
b.
INSTALLATION
NOTE
Perform steps 1 and 2 to install coupling clamp.
Perform steps 3 through 6 to install retaining block.
When replacing captive screw, stake threads.
1.
Position coupling clamp (1) on dolly.
2.
Install washer (3) and screw (2) on coupling clamp (1).
3.
For the M689, install eyebolt (7) on retaining block (6).
4.
For the M832, install eyebolt (7), washer (8), and nut (9) on retaining block (6).
5.
Position lanyard assembly (5) on retaining block (6), and tighten captive bolt (10) of lanyard assembly (5).
6.
Connect lanyard assembly (5) to dolly with screw (11) and new Iockwasher (4).
FOLLOW-ON TASKS:
Couple front and rear dollies (para 2-19).
4-127
