TM 9-2350-287-20-1
7-22. APU CONTROL BOX REPAIR (continued).
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Remove eight screws (52) and Iockwashers (51), and four guards (50) from FUEL SHUTOFF switch(17), APU
GENerator switch (57), PREHEAT switch (35), and START switch (28). Discard Iockwashers.
Remove FUEL SHUTOFF switch (17), APU Generator switch (57), PREHEAT switch (35), and START switch
(28) from control box (8).
Remove two screws (55) and Iockwashers (56) from each of two lights (58). Discard Iockwashers.
Remove lens (54) and seal (53) from each of two lights (58).
Remove two lights (58) from control box (8).
Remove four rivets (49) and front panel (59) from control box (8).
ASSEMBLY
Install panel (59) on control box (8) with four rivets (49).
Install each of two lights (58) in control box (8) with two new Iockwashers (56) and screws (55).
Install seal (53) and lens (54) in each of two lights (58).
Install START switch (28), PREHEAT switch (35), APU Generator switch (57), and fuel SHUTOFF switch(17)
on control box (8) with four guards (50) and eight new Iockwashers (51) and screws (52).
Install ENGINE OIL PRESSURE gage (12) on control box (8).
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