SWITCH BOX ASSEMBLY MAINTENANCE. - TM-9-6115-661-13-P0172

TM 9-6115-661-13&P

6. Disconnect lifting equipment (2).

7. Route ground cable (5) through power cable sock on front of generator set (9).

8. Connect ground cable (5) to GND terminal of generator set and tighten nut.

9. Reconnect electrical leads (4) and P1 (3) to generator set when installing generator set on unit

5-7 SWITCH BOX ASSEMBLY MAINTENANCE.

This task covers: a. Replacement

b. Test

INITIAL SETUP

Equipment Conditions

Tools

Reference

General Mechanic's Tool Kit (item 1, appendix B)

Multimeter, AN/PSM-45 (item 2, appendix B)

Power Supply, 120 VAC (item 2, appendix B)

Both generator sets shut down, para 2-5.3.1.

Trailer support devices are

Materials/Parts

lowered, paragraph 2-8.2.1.

Washer, Lock

REPLACEMENT

Refer to paragraph 4-12 to remove and install switch box assembly.

TEST

1. Disassemble switch box assembly for test as follows:

a. Remove 21 screws (1, figure 5-11), flat washers (3), and lock washers (2) that secure the switch box

access cover (4) to the switch box assembly.

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.

b. Carefully position switch box access cover (4) in front of switch box.

Disconnect P3 (8) from J4 (11) and set switch box cover (4) out of the way.