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TM 55-1905-223-24-15
(2) Using lifting sling, lift catheads (one at a time) and slide onto shaft.
(3) Install retaining plates (3).
(4) Secure retaining plates with lock washers (2) and capscrews (1).
h. Install Drive Mechanism.
(1) Install key (7, FIGURE 4-4) on spline (6).
(2) Install coupling spline (6).
(3) Install coupling housing (1).
(4) Replace bolts (8 and 9).
CAUTION
To prevent injury to personnel and damage to equipment, use lifting sling to support drive
mechanism.
(5) Attach a lifting sling to drive mechanism and position drive mechanism and install four hex head cap
screws (7, FIGURE 4-4) lock washer (5) and hex nuts (6), and secure drive mechanism.
(6) Connect tubing (5, FIGURE 4-3).
4-23
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