AIR-HYDRAULIC BOOSTER REPLACEMENT - continued

TM 9-2320-386-24-1-1

0157 00

AIR-HYDRAULIC BOOSTER REPLACEMENT (Contd)

NOTE

For schematic representation of air line locations and routing,

refer to WP 0386 00.

REMOVAL

WARNING

Do not disconnect air lines before draining air reservoirs. Small

parts under pressure may shoot out with high velocity, causing

injury to personnel.

Eyeshields must be worn when releasing compressed air. Failure

to do so may result in injury to personnel.

CAUTION

When disconnecting air lines and hoses, plug all openings to

prevent dirt from entering and causing damage to internal parts.

Remove all plugs prior to installation.

NOTE

Tag air lines for installation.

Have drainage container ready to catch brake fluid.

Both left and right air-hydraulic boosters are replaced basically

the same. This procedure covers the left air-hydraulic booster.

Remove two screws (7), lockwashers (6), and skid plate (1) from air-hydraulic booster (13) and

mounting bracket (2). Discard lockwashers (6).

Reinstall one screw (7) to secure air-hydraulic booster (13) on mounting bracket (2).

Remove nut (18) and tube (17) from elbow (19).

Remove nut (15) and tube (16) from elbow (14).

Remove nut (31) and tube (32) from adapter (30).

Remove nut (9) and tube (8) from adapter (10).

Remove nut (26) and tube (25) from stop elbow (27).

Disconnect two leads 75 (24) from stoplight switch (23).

Remove screw (4), lockwasher (3), screw (7), and air-hydraulic booster (13) from mounting

brackets (2) and (5). Discard lockwasher (3).

NOTE

Note position of elbows and tee for installation.

10.

Remove

elbow (27) from tee (22).

11.

Remove

elbow (14) from port (20).

12.

Remove

elbow (19) from port (21).

13.

Remove

adapter (10) and gasket (11) from port (12). Discard gasket (11).

14.

Remove

adapter (30) and gasket (29) from port (28). Discard gasket (29).

15.

Remove

stoplight switch (23) from tee (22).

16.

Remove

tee (22) from air-hydraulic booster (13).

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