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 636 of 1258

TM 9-2320-280-34

14-10.

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

5.

Remove screw-assembled lockwasher (1) and fuel control valve lead "B" (2) from receptacle (3).

Discard screw assembled lockwasher (1).

6.

Remove nut and lockwasher assembly (7), lead (5), lockwasher (13), receptacle lead 9 (12),

lockwasher (11), and ignition control lead 9 (9) from number 9 stud (8) on overheat switch (10).

Discard nut and lockwasher assembly (7) and lockwashers (11) and (13).

7.

Remove nut and lockwasher assembly (14) and fuel control valve lead 30 (4) from number 30

stud (15) on overheat switch (10). Discard nut and lockwasher assembly (14).

CAUTION

Cover or plug all hoses and connections immediately after disconnection to prevent

contamination. Remove all plugs prior to connection.

8.

Disconnect fuel tube (20) from fuel control valve outlet (16).

9.

Pull control valve leads "B' (2), 30 (4), and 9 (5) through clamp (6). Remove four screw assembled

lockwashers (18) and fuel control valve (17) from housing (19). Discard screw-assembled

lockwashers (18).

10.

Remove nut and lockwasher assembly (21), receptacle ground lead (29), lockwasher (22), and igniter

ground strap (23) from ignition control base stud (28). Discard nut and lockwasher assembly (21)

and lockwasher (22).

CAUTION

When disconnecting leads, do not break leads loose from the igniter assembly.

11.

Disconnect igniter lead (25) from ignition control terminal (24) and igniter lead (27) from igniter

ground terminal (26).

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