4-17 SWITCH BOX LOAD TERMINAL MAINTENANCE.

Figure 4-13. Indicator Light Replacement.

TM-9-6115-662-13P Power Unit Diesel Engine Driven 1 Ton Trailer Mounted 5 Kw 60 Hz PU-797 Manual
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TM 9-6115-662-13&P 7. Install eight lock washers (10), flat washers (9), and screws (11) that secure control panel assembly (12). 8. Install lens (l), O-ring (14), and lamp (2). 9. Close the control panel access cover (7) and secure with clamping catch (8). 4-17 SWITCH BOX LOAD TERMINAL MAINTENANCE. This task covers: a. Removal c. Installation b. Repair INITIAL SETUP Tools Equipment Conditions Tool Kit, General Mechanic’s Reference (item 1, appendix B) Both generator sets shut down, paragraph 2-5.3.1. Materials/Parts Trailer support devices are lowered, paragraph 2-3.2.1. Terminal, Load Wire, Round Steel, 0.072 inch diameter QQ-W-423 Composition 302 REMOVAL 1. Remove 21 screws (2, figure 4-14), lock washers (3), and flat washers (4). 2. Release clamping catch (5) and open load terminal door (l). CAUTION The control panel connector P3 is connected to connector J4. Movement of the switch box cover is limited. To prevent damage to control panel wiring harness, use caution removing switch box cover. Failure to observe this caution can result in equipment damage. 3. Carefully position switch box cover (15) in front of switch box assembly. 4. Disconnect P3 (6) from J4 (7). 5. Remove switch box cover (15). 6. Disconnect external load terminal lead from the defective terminal (14). NOTE For removal of ground load terminal go to step 8. 4-29

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