TM 5-6115-596-14
Remove three screws (9) and washers (10), and remove panel
g.
from outer frame (11).
4-27.
Disassembly (fig. 4-12 or 4-12.1).
Remove screw (4), nut (14), lockwasher (13), and flat washer
a.
(12), and remove relay and housing assembly (11) from panel (8).
b.
For generator sets with serial numbers 923-001 thru 923-553,
remove two screws (5), lockwashers (6), and flat washers (7),
and remove voltage control rheostat (10) and two spacers (9) from
panel.
Remove hex nut (1) and remove engine start switch (15) from
c.
panel.
Control Panel Controls.
After removal and disassembly of
4-28.
one or more of the controls on the control panel, inspect and repair
the item as described in the following paragraph.
4-29.
Inspection and Repair.
Relay and Housing Assembly.
a.
(1) Inspect relay for electrical continuity as described in
Replace relay if defective.
electrical troubleshooting (para. 4-10).
(2) Inspect relay for evidence of overheating, deep dents,
Replace relay that shows any one of these defects.
and other damage.
Rheostat.
b.
(Generator Sets with serial numbers 923-001 thru
923-553).
(1) Inspect rheostat for electrical continuity as described in
Replace rheostat if
electrical troubleshooting (para. 4-10).
defective.
(2) Rotate adjusting knob to determine if knob moves freely.
If knob is frozen, replace rheostat.
4-29
Change 2
