TM 9-2320-280-34
14-10. AMBULANCE HEATER REPAIR (MODEL 10530A) (Cont'd)
17.
Route blower assembly lead (1) through hole in housing (4) and install with grommet (2) on
housing (4).
18.
Align slots (5) in blower assembly (6) with four assembled-washer screws (3) on housing (4), engage
blower assembly (6) on assembled-washer screws (3), and turn clockwise to lock in blower assembly
slots (5). Tighten four assembled-washer screws (3).
19.
Install igniter cover ground strap (14), lockwasher (15), and receptacle ground lead (7) on ignition
control base stud (13) with nut (8).
20.
Connect short igniter lead (12) to igniter cover terminal (11) and long igniter lead (10) to ignition
control unit terminal (9).
21.
Install fuel control valve (17) on housing (4) with four assembled-washer screws (18).
22.
Connect fuel tube (19) on fuel control valve inlet (16) with nut (20).
23.
Route blower motor lead (1), and fuel control valve leads (22), (24), and (25) through
clamp (26).
24.
Connect fuel control valve lead B (22) on receptacle (23) with assembled-washer screw (21).
25.
Connect fuel control valve lead 30 (25) on overheat switch stud (34) with nut (33).
26.
Install ignition control lead wire 9 (31), lockwasher (30), receptacle lead wire 9 (29), lockwasher (28),
and fuel control valve thermostat lead wire 9 (24) on overheat switch stud (32) with nut (27).
27.
Connect blower motor lead (1) on flame detector switch (37) with assembled-washer screw (36).
28.
Group fuel control valve leads (22), (24), and (25), and blower motor lead (1) together with two
tiedown straps (38).
29.
Install guard (35) on housing (4) with two dzus fasteners (39).
14-50
Change 2
