TM 9-2320-280-34
14-10. AMBULANCE HEATER REPAIR (MODEL 10530A) (Cont'd)
c. Assembly
1.
Place O-ring (8) and gasket (9) on burner assembly (3) and install burner assembly (3) on heat
exchanger (11).
2.
Align scribe marks (7) on burner assembly (3) and heat exchanger (11) and install burner
assembly (3) on heat exchanger (11) with four hookbolts (5), clamps (6), and nuts (4).
3.
Spread housing (1) just enough to clear heat exchanger exhaust tube (10) and install heat
exchanger (11) on housing (1) so exhaust tube (10) and flame detector fitting (12) extend through
housing (1).
4.
Install housing (1) together with three assembled-washer screws (2).
5.
Install ground strap (15) to hookbolt (5) with nut (16). Install ground strap (15) to housing (1) with
nut (14) and assembled-washer screw (13).
6.
Install secondary blower housing (17) in housing (1) and align the access opening (20) with the
large igniter hole (22) in housing (1). Make sure secondary blower housing (17) is fully seated in
housing (1).
7.
Install fuel tube (19) through housing (1) and secondary blower housing (17) and connect to burner
fuel inlet (21) with nut (18).
14-46
Change 2
