TM 9-2320-289-20
7-10.
REAR BRAKE LINES AND PROPORTIONING VALVE REPLACEMENT AND
ADJUSTMENT (Con’t).
3.
4.
5.
6.
7.
8.
9.
Adjust proportioning valve (7). (See VALVE ADJUSTMENT steps.)
Install retainer (18) on proportioning valve lever (8) if removed, Install proportioning valve lever
on proportioning valve (7) with bushing (17) and nut (16). Tighten nut to 10-15 lb.-ft.
(14-20 N•m).
Connect pipe (5) to proportioning valve (7). Connect hose (9) to pipe and install retainer (6).
Connect hose (9) to proportioning valve lever (8) with screw (26).
Install bracket (32) on differential (22) with bolt (33) if removed. Install hose (30) on bracket
(32) with screw (29). Tighten bolt to 35 Ib.-ft. (47 N•m).
Connect right brake pipe (25) to wheel cylinder fitting (23). Connect right brake pipe to hose
(9 or 30) fitting and secure with clip (24).
Repeat step 8 for left brake pipe (25) as required.
10.
Connect brake pipe (2) to brake hose (30) and install retainer (31).
TA49679
7-31
