COVER ASSEMBLY (JUNCTION BOX) MAINTENANCE.
This task consists of
General Mechanics Tool Kit (Appendix B, Section III, Item 4)
Rivet (12) - MS20470B3-5
Rivet (26) - MS20426B3-5
Gasket (A/R) - 13222E5306-3
ROWPU shutdown (TM 104610-240-10).
Power shutdown (power source manual).
General Safety Instructions
Lifting difficult to handle equipment incorrectly can cause serious injury Use two personnel when
removing cover assembly.
To prevent injury or death to personnel, verify that electrical power is off before working
Disassemble cover assembly only to level required to effect repair.
a. Turn thirteen rotary fasteners (3) and open junction box cover (2)
Junction box cover is difficult to handle. Two people are needed to lift it to prevent personal injury or
damage to equipment.
To prevent damage to junction box wiring, lift and support wiring off bottom of junction box when
b. Close junction box cover (2) and drill out twelve rivets (4) from hinge (5).