TM 11-5841-283-12/NAVAIR 16-30APR39-1
4-22. REPLACEMENT OF SWITCH GUARD PLATE.
This task covers:
1. Removal
2. Installation
INITIAL SETUP
Personnel Required
Tools
Tool Kit, Electronic Equipment TK-101/G
One avionics mechanic
Equipment Condition
Materials/Parts
28 vdc circuit breaker set OFF.
Switch guard plate
See aircraft manual.
ACTION
REMARKS
ITEM
LOCATION
REMOVAL
Using Allen wrench, loosen.
1. Control unit
Setscrews (1)
2.
Remove.
Control knob (2)
3.
Using cross-tip screwdriver, remove.
Cross-slotted
screws and
washers (3)
4.
Remove.
Switch guard
Throw away.
plate (4)
INSTALLATION
Install.
1. Control unit
Switch guard
plate (4)
2.
Using cross-tip screwdriver, install.
Cross-slotted
screws and
washers (3)
3.
Install.
Control knob (2)
Pointer must be opposite flat part
of shaft.
4.
Setscrews (1)
Using Allen wrench, tighten.
4-78
