TM 5-3810-307-24-1-1
MAIN AND AUXILIARY HOIST ROTATION INDICATOR CONTROLLER UNIT
Removal
a.
Ensure battery disconnect switch is in OFF position.
b.
Disconnect electrical connector from magnetic sensor unit at hoist motor.
c.
Disconnect electrical connector for controller unit (7, Figure 2-11-6) from superstructure electrical harness.
d.
Remove screws (1) and cover (2) from controller unit (7).
e.
Remove nut (3), lockwasher (4), washer (5), capscrew (6), and controller unit (7) from mounting bracket
(11).
f.
If necessary, remove nut (8), lockwashers (9), washers (10), and mounting bracket (11) from
counterweight.
Installation
a.
If removed, install mounting bracket (11, Figure 2-11-6) on counterweight with washers (10), lockwashers
(9), and nuts (8).
b.
Install hoist rotation indicator controller unit (7) on mounting bracket (11) with capscrew (6), washer (5),
lockwasher (4), and nut (3).
c.
Install cover (2) on controller unit (7) with screws (1).
d.
Connect electrical connectors for controller unit (7) to superstructure electrical harness and magnetic
sensor at hoist motor.
2-11-15
