FORWARD-REAR AND REAR-REAR AXLE HYDRAULIC BRAKE LINES REPLACEMENT

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

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FORWARD-REAR AND REAR-REAR AXLE HYDRAULIC BRAKE LINES REPLACEMENT (Contd)

REMOVAL

CAUTION

When disconnecting hydraulic brake lines and hoses, cap and plug

all openings to prevent dirt and dust from entering.

Contamination of the brake system may result in damage to

equipment. Remove caps and plugs prior to installation.

NOTE

The rear-rear and forward-rear axle hydraulic brake lines are

replaced basically the same. This procedure covers the rear-rear

axle hydraulic brake line.

Have drainage container ready to catch brake fluid.

Tag all brake lines for installation.

Remove two screws (17), connectors (19), and four seal washers (18) from two hydraulic wheel

cylinders (1). Discard washers (18).

Remove two locknuts (15), screws (16), clamps (5), and hydraulic brake lines (7) and (11) from two

brackets (4). Discard locknuts (15).

Disconnect flexible hydraulic brake line (10) from tee (9).

Remove nut (14), washer (13), clamp (12), and hydraulic brake line (11) from differential carrier (2).

Remove locknut (3), screw (8), and tee (9) from bracket (6). Discard locknut (3).

Remove hydraulic brake lines (7) and (11) from tee (9).

Remove hydraulic brake lines (7) and (11) from connectors (19).

INSTALLATION

Install connectors (19) on hydraulic brake lines (7) and (11).

Install hydraulic brake lines (7) and (11) on tee (9).

Install tee (9) on bracket (6) with screw (8) and new locknut (3).

Install hydraulic brake line (11) on differential carrier (2) with clamp (12), washer (13), and

nut (14). Tighten nut (14) 53-76 lb-ft (72-103 Nm).

Connect flexible hydraulic brake line (10) on tee (9).

Install hydraulic brake lines (7) and (11) on two brackets (4) with clamps (5), screws (16), and new

locknuts (15).

Install two connectors (19) on hydraulic wheel cylinders (1) with four new washers (18) and

screws (17).

Bleed service brakes (WP 0154 00) and road test vehicle.

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