External Power Box
Assembly, Plate and
Replacement of Weather Stripping.
Tag and disconnect wires to circuit
breakers (14 and 23, figure 4-13)
receptacle (9), and toggle switch (27).
Remove receptacle (35) from the
panel by unscrewing dust cap (34)
and removing screws (32) and nuts
Remove external power control panel
(4, figure 4-12 by removing screws (1,
figure 4-12) and nuts (2). Spacer bar
(3) and weather stripping (5) are now
Weather stripping (5) consists of four separate pieces.
Position spacer bar (3) and fresh
weather stripping (5) on panel (4)
using screws (1). Mount panel (4),
with spacer bar and weather stripping,
on external power box enclosure and
secure with nuts (2).
Install receptacle (35, figure 4-13
using screws (32) and nuts (33).
Screw dust cap (34) into place.
Connect wires to circuit breakers (14
and 23), receptacle (9), and toggle
switch (27). Remove wire tags.
Replacement of Door Seals
Remove door by removing screws
(95, figure 4-12 and nuts (96).
Separate seal (98) from door (97).
Install fresh seal (98) onto door (97).
Install door (97) using screws (95) and
4-27. HARNESS ASSEMBLY.
Set MAINTENANCE LOCKOUT switch to
LOCK- OUT. Disconnect negative cable
from batteries, Remove external power
by opening CB101 (120V RECEPTACLE
generator set circuit breaker (CB2) may
still be energized with the bus voltage.
Inspect all connectors for damaged
threads and bent, loose, or missing
Inspect all connections for security
Test. Perform continuity check, using an
ohmmeter between connecting points in the
wiring harness (see FO-6, External Power
Box, Wiring Diagram). Check for short
circuits between connector pins of the same
receptacle, plug, or terminal board.
If a broken wire is accessible, remove
sufficient insulation from each side of
the break to allow a good connection
of the bared ends