4.23 LIGHT INDICATOR ASSEMBLY MAINTENANCE.
This task covers:
General Mechanics Tool Kit
(item 2, appendix B)
Generator Set 150 kW shut
Automotive Fuel and Electrical System Repair, Tool Kit
(item 3, appendix B)
(item 10, appendix E)
Disconnect the negative battery cable first and then the positive bat-
tery terminal cables. Failure to observe this warning could result in se-
vere personal injury or death.
C A U T I O N
Tag all cables prior to removal to ensure correct connection of the
cables during installation.
Open flap (2, figure 4-29) on unit hood assembly (1).
Open front panel (4) of control cabinet assembly (3) and secure with prop (5).
Removal procedure for light indicator assembly H103 (6), H102 (7),
H17 (8), H15 (9), H4 (10), H3 (11), H2 (12) is the same as for light indica-
tor assembly H1 (13), described below.
Record labeling and position of cables to bulb holder (21).
Disconnect cables from terminals (22, 23) of bulb holder (21).
Use a screwdriver to push in lower closure first using your hand to support the bottom of the bulb
holder until they snap in, and take out bulb holder (21) with bulb (17).
Loosen screws (19) on base (18).