TM-9-2320-280-34

TRUCK, UTILITY: M998 SERIES

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE

JANUARY 1996

TM-9-2320-280-34 - Page 658 of 1258

TM 9-2320-280-34

14-11.

AMBULANCE HEATER REPAIR (MODEL 10530B) (Cont ’d)

25.

Remove nut and lockwasher assembly (4), screw-assembled lockwasher (3), ground strap (6), and

lockwasher (5) from heater body (1).

Discard lockwasher (5), nut and lockwasher assembly (4), and

screw-assembled lockwasher (3).

26.

Remove locknut (7) and ground strap (6) from hookbolt (2). Discard locknut (7).

27

Scribe alignment marks (13) on burner assembly (12) and heat exchanger (8) to ensure proper

alignment of burner assembly (12) and heat exchanger (8) during assembly.

28.

Remove screw (9) securing heater body (1) together, spread heater body (1) just enough to clear

exhaust outlet (16), and remove heat exchanger (8) and burner assembly (12) from heater body (1).

29.

Remove four locknuts (11), clamps (10), hookbolts (2), and burner assembly (12) from heat exchanger

(8).

Discard locknuts (11).

30.

Remove gasket (15) and O-ring (14) from burner assembly (12).

Discard gasket (15) and O-ring (14).

14-58