JUNCTION BOX ASSEMBLY MAINTENANCE.
Unit level maintenance of the junction box assembly is limited to replacement of electrical covers and information plates.
This task consists of:
General Mechanics Tool Kit (Appendix B, Section III, Item 4)
Material Parts Required
Rivets (A/R) - M243/1-A403
ROWPU shutdown (TM 10461-240-10).
Power shutdown (power source manual).
General Safety Instructions
To prevent injury or death to personnel, verify that electrical power is off before working in junction
There are five information plates mounted on the junction box. One information plate is shown, the
others are similar.
a. Open cover assembly (4) on junction box (1).
b. Drill out two drive rivets (3) securing information plate (2) to junction box (1).
c. Remove information plate (2).
There are seven electrical covers on Model WPES1 and WPES3 junction boxes and eight on Model
WPES-2. One electrical cover is shown, the others are similar.
d. Remove nut (5), lockwasher (6), and flat washer (7) from inside junction box (1).
e. Remove screw (9) and electrical cover (10) from connector (8).