TM 9-2350-261-20-2
R E P L A C E B L O W E R S W I T C H ( M 5 7 7 A 2 A N D M 1 0 6 8 O N L Y )
INITIAL SETUP
Tools:
References:
General Mechanics Tool Kit (Item 30, App D)
See your -10
Materials/Parts:
Equipment Conditions:
Self-locking nut (8)
Engine stopped (see your -10)
Battery ground lead disconnected (page 13-2)
Personnel Required:
Unit Mechanic
R E M O VE
1.
2.
Remove eight locknuts (1), washers (2),
screws (3), and master switch panel (4) from
distribution box (5). Discard locknuts.
Disconnect two circuit 59 leads (6) from rear
of blower switch (7).
3. Remove two screws (8) and switch (7) from
panel (4).
4. Inspect gasket (9). Replace if damaged.
INSTALL
5.
6.
7.
Place switch (7) on rear of master switch
panel (4). Secure with two screws (8).
Connect two circuit 59 leads (6) to rear of
switch (7).
Place panel (4) on distribution box (5). Secure
with eight screws (3), washers (2), and new
locknuts (1).
FOLLOW-THROUGH STEPS
1. Connect battery ground lead (page 13-2).
2. Turn MASTER SWITCH ON. Turn blower
switch ON. Blower should run. Turn all
switches OFF’ (see your -10).
END OF TASK
17-16
Change 3
