TM 9-6115-669-13&P
4.25 PUSHBUTTON SWITCH AND LIGHT INDICATOR MAINTENANCE.
This task covers:
a.
Removal
b.
Installation
General Mechanic’s Tool Kit
(item 2, appendix B)
Automotive Fuel and Electrical System Repair, Tool
Kit (item 3, appendix B)
Reference
Shut down Generator Set
150 kW, paragraph 2.8.1.
None
Two
WARNING
The Generator Sets 150 kW produce lethal voltages.
Turn off power to the EPP III or Generator Set 150 kW before
performing any installation, removal, disassembly, or
assembly work
Wear protective gloves when performing any work on main
assemblies of the EPP III.
CAUTION
Label all cables before removing electrical or electronic assemblies or
components.
NOTE
This procedure is the same for all pushbutton switches and indicators
S1, S2/H10, S4, S5/H12 (Example S2/H10).
a
Remove stanchion by PDU (1, figure 4-39).
b.
Open access door (2) and secure with prop (3).
c. Install stanchion.
d.
Open indicator panel cover (4).
e.
Record labeling and position of cables to bulb holder (7) and pushbutton (6).
f.
Remove cables from terminals.
g.
Use a screwdriver to push in upper and lower (8) closures first using your hand to support the
bottom of the bulb holder (7) and pushbutton until they snap in. Remove bulb holder (7) with
bulb (11) and pushbutton (6) from base (10).
h. Loosen screws (9) on base (10).
4-85
