TM 9-2320-280-34
14-10. AMBULANCE HEATER REPAIR (MODEL 10530A) (Cont'd)
5.
Remove assembled-washer screw (1) and fuel control valve lead "B" (2) from receptacle (3).
Discard assembled-washer screw (1).
6.
Remove nut (7), lead (5), lockwasher (13), receptacle lead 9 (12), lockwasher (11), and ignition control
lead 9 (9) from number 9 stud (8) on overheat switch (10). Discard lockwashers (11) and (13).
7.
Remove nut (14) and fuel control valve lead 30 (4) from number 30 stud (15) on overheat
switch (10).
CAUTION
Cover or plug all hoses and connections immediately after
disconnection to prevent contamination. Remove all plugs prior to
connection.
8.
Disconnect fuel tube (20) from fuel control valve outlet (16).
9.
Pull control valve leads "B" (2), 30 (4), and 9 (5) through clamp (6). Remove four assembled-washer
screws (18) and fuel control valve (17) from housing (19). Discard assembled-washer screws (18).
10.
Remove nut (21), receptacle ground lead (29), lockwasher (22), and igniter ground strap (23) from
ignition control base stud (28). Discard lockwasher (22).
CAUTION
When disconnecting leads, do not break leads loose from the
igniter assembly.
11.
Disconnect igniter lead (25) from ignition control terminal (24) and igniter lead (27) from igniter
ground terminal (26).
14-36
Change 2
