TM 9-6115-658-13&P 5-8 5-9  RELAY BOARD HARNESS W11 MAINTENANCE. This task covers: a. Test c.     Repair b. Removal d.    Installation INITIAL SETUP Tools      Equipment Conditions General Mechanic's Tool Kit    Reference   (item 1, Appendix B) Soldering Gun   Both generator sets shut down; paragraph Crimping Tool, Hand   2-5.3.3.  Trailer handbrakes set, front support Multimeter leg/landing lowered, and rear leveling-support jack lowered; paragraph 2-3.2.1.  Switch box Materials/Parts cover open. Solder Lock washers TEST 1.  Remove four screws (1, Figure 5-3), lock washers (2), and flat washers (3), and invert relay board     assembly (4). 2.  Refer to wiring diagram (Figure FO-1) and Table 5-1, and perform continuity check of relay board     harness W11.  See table on next page.