TM-9-2320-272-24-2

TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)

TECHNICAL MANUAL; UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL; VOLUME 2 OF 4

JUNE 1998

TM-9-2320-272-24-2 - Page 582 of 991

3-447. ENGINE

TM 9-2320-272-24-2

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27.

Remove air supply line (6) from connectors (5) and (8).

Disconnect hose assembly (4) from elbow (1).

Disconnect hose assembly (10) from connector (2).

Disconnect hose assembly (11) from elbow (13).

Remove hose assembly (9) from elbow (12) and connector (3).

Remove nut (16), screw (14), washer (15), and valve assembly (18) from horn bracket (17).

Remove horn bell (7) from horn assembly (23).

Remove horn assembly (para. 3-103).

Remove two screws (19), lockwashers (20), and bracket (21) from valve assembly (18)

Discard lockwashers (20).

Remove elbows (12) and (13) from valve assembly (18).

Remove connector (2), elbow (1), and tee (22) from

valve assembly (18).

Remove connectors (3) and (5) and tee (24) from

horn assembly (23).

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