TM 55-1905-221-14-2
5.7.4. STEERING SYSTEM HELM UNIT (Continued).
REMOVAL (Cont)
1. Steering
a. Remove capnut (1).
Wheel and
Access Covers
b. Remove ste ring wheel (2)
e
and key (3).
c. Remove bolts securing
access cover.
d. Remove access cover
and cover gasket.
2. Helm, Control
Unit
WARNING
The fluid pressure in the system must be released prior to servicing the pump
or other parts to prevent possible injury to personnel or damage to equipment.
a. Disconnect the four tubes or
Cap open ends. hoses (4) from helm unit.
b. Remove four mounting bolts (5).
c. Remove helm unit (6).
d. Remove control unit (7).
REPLACEMENT
3. Helm, Control
Replace defective helm unit or
Unit
control unit.
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