4.24 BULB IN INDICATOR LAMP MAINTENANCE

Figure 4-29 Control Cabinet Assembly, Light Indicator Assembly Maintenance

Figure 4-30 Bulb in Indicator Lamps Maintenance.

TM-9-6115-668-13 5Kw 28VDC Auxiliary Power Unit (APU) MEP 952B Manual
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TM 9-6115-668-13 4.24 BULB IN INDICATOR LAMP MAINTENANCE. This task covers: a. Removal b. Installation INITIAL SETUP Tools Equipment Conditions General Mechanic’s Tool Kit (item 2, appendix B) Automotive Fuel and Electrical System Repair, Tool Kit (item 3, appendix B) Suitable Bulb Removal Tool (Sec IV, Reference code R, ap- pendix B) Reference Generator Set 150 kW shut down, paragraph 2.5.2 REMO\/AL NOTE This procedure is the same for lamp H1 (9), H2 (7), H3 (6), H4 (5), H15 (4), H17 (8), H102 (3), and H103 (2) (figure 4-30). 1. Open flap (1, figure 4-30). 2. Remove indicator lamp cap (10) by turning counterclockwise from housing (12). 3. Using a suitable bulb removal tool remove bulb (11) from lamp socket (13) by pushing the bulb in, then rotate the bulb (11) counter clockwise and pull out. INSTALLATION 1. Using the suitable bulb tool, install the bulb (11) into lamp socket (13) by pushing the bulb in and rotating the bulb (11) clockwise. 2. Install indicator lamp cap (10) by screwing onto housing (12) clockwise and tightening firmly. 3. Close flap (1). 4-62

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