TM 9-2320-280-34
14-11. AMBULANCE HEATER REPAIR (MODEL 10530B) (Cont'd)
12.
tube (9).
13.
Place igniter leads (11) and fuel line (10) in cover plate grommet (13) and install cover plate (12) on
heater body (4) with two dzus fasteners (14).
14.
Install washer (6) and flame detector switch (3) on heat exchanger fitting (7) with tube nut (5).
15.
Install overheat switch (2) on heater body (4) with two assembled-washer screws (1).
16.
Install plug receptacle (17) on control bracket (15) with four assembled-washer screws (16).
17.
Install fuel control valve assembly (27) on control bracket (15) with four screws (25).
18.
Connect leads 15 (24), 16 (22), and 17 (23) to fuel valve circuit board (26).
19.
Install two resistors (18) on control bracket (15) with four capwashers (19), two lockwashers (20),
screws (21), and nuts (28).
20.
Install circuit board (29) on control bracket (15) with three screws (33).
21.
Connect overheat switch lead 3 (31) and flame detector switch lead 4 (30) on circuit board (29).
22.
Connect five leads (32) to circuit board (29).
23.
Connect circuit board ground lead (34) and receptacle ground lead (36) on ground terminal (35).
14-66
Change 2
