TM 9-2320-280-34
14-11. AMBULANCE HEATER REPAIR (MODEL 10530B) (Cont'd)
c. Assembly
1.
Install O-ring (8) and gasket (9) on burner assembly (6).
2.
Install burner assembly (6) on heat exchanger (12) ensuring alignment marks (7) align, and secure
with four hookbolts (5), clamps (3), and locknuts (4).
3.
Spread heater body (1) just enough to clear exhaust outlet (10) and install heat exchanger (12) and
burner assembly (6) in heater body (1). Ensure exhaust outlet (10) and flame detector switch
fitting (11) extend through heater body (1) holes.
4.
Secure heater body (1) together with screw (2).
5.
Install ground strap (16) on hookbolt (5) with locknut (17).
6.
Install lockwasher (15) and ground strap (16) on heater body (1) with assembled-washer screw (13)
and nut (14).
7.
Install secondary blower housing (20) in heater body (1) onto burner assembly (6).
8.
Position fuel line (24) through heater body (1) and secondary blower housing (20) and install on
burner fuel inlet (19) with line nut (25).
9.
Install igniter tube (18) on secondary blower housing (20) with assembled-washer screw (21).
10.
Route blower lead (26) through heater body (1) and install grommet (27).
11.
Install blower assembly (23) to heater body (1) and tighten four assembled-washer screws (22).
Remove slack from blower lead (26) by pulling up through grommet (27).
14-64
Change 2
