Install gasket (4) between frame and top of
metal exhaust hose (12) and another gasket (4)
on top of frame between the muffler (8) and
Install rain cap (7) on muffler (8).
Install eight screws (1), lockwashers (2), and
nuts (3) to secure muffler to frame and exhaust
Install four screws (5) and front mounting
bracket, and four lockwashers (6).
Repeat steps h. through m. for reassembly of
other side of the exhaust system.
Section X. MAINTENANCE OF EXTERNAL POWER BOX ASSEMBLY
4-19. GENERAL. This section contains inspection, test,
and replacement information for the external power box
assembly. See figure 4-12 and 4-13 and proceed as
Inspection. Inspect components of the external
power assembly for defective, broken, or
cracked components. Inspect wiring for loose
Testing. Testing of components of the external
appropriate heading in paragraph 4-20 through
Repair. Repair by replacement of components
which do not function properly during testing.
Set MAINTENANCE LOCKOUT switch
to LOCKOUT. Disconnect negative
cable from batteries. Remove external
power by opening EXTERNAL POWER
BREAKER CB101 and disconnecting
power cable from EXTERNAL POWER
receptacle J101. Load terminals of
generator set circuit breaker (CB2)
may still be energized with bus
replacement, gain access to the inside of the
external power box assembly by loosening the
captive screws and permitting the panel (4,
figure 4-12) to pivot about its hinges in a forward
direction. Replace in step b (Testing) as
indicated in following paragraphs.
4-20. PANEL MOUNTED CIRCUIT BREAKER CB101
and CB102. (See figure 4-13. )
Position CB101 circuit breaker (14, figure
4-13) and CB102 circuit breaker (23) to
ensure that they are in the reset position.
At the rear of the panel, remove terminal
leads from one side of circuit breaker on
each circuit breaker.
(3) With an ohmmeter (Rxl scale), test circuit
breakers for closed contacts. If meter
indicates an open circuit in either circuit
breaker replace circuit breaker.
(4) Position circuit breakers in open position.
With ohmmeter on same setting, test
breakers for open contacts. If meter
indicates closed circuit in either circuit
breaker, replace circuit breaker.
breakers CB101 and CB102 (14 and 23, figure
4-13) as follows:
At rear of panel, tag and remove wires to CB101
Remove CB101 (14) by removing screws (12)
and nuts (13).