TM 9-2320-289-20
7-10.
REAR BRAKE LINES AND PROPORTIONING VALVE REPLACEMENT AND
ADJUSTMENT (Con’t).
NOTE
If proportioning valve (7) was previously replaced, proportioning valve
adjustment gage (19) located between proportioning valve lever (8) and
proportioning valve must be discarded.
9.
Remove nut (16) and bushing (17), Pull proportioning valve lever (8) away from proportioning
valve (7) and remove retainer (18) as required. -
10.
Remove 2 bolts (12) and Iockwashers (13) and remove proportioning
bolts (20) and Iockwashers (21), and remove bracket (14) as required,
valve (7), Remove 2
Discard Iockwashers.
11.
Remove 2 bolts (27), spacer (28), and proportioning valve lever (8) from differential (22).
b.
INSTALLATION
NOTE
• Remove all plugs before connection.
• If installing proportioning valve lever (8), perform steps 1 and 4.
• If installing proportioning valve (7), perform steps 2-5, and 11.
• If installing brake lines on all except M1009, perform steps 5, 6, 8, 9,
11, and 12.
• If installing brake lines on M1009, perform steps 7-10 and 12.
1.
Install proportioning valve lever (8) on differential (22) with spacer (28) and 2 bolts (27).
Tighten bolts to 35 Ib.-ft. (47 N•m).
2.
Install bracket (14) with 2 new Iockwashers (21) and bolts (20) if removed. Install proportioning
valve (7) with 2 new Iockwashers (13) and bolts (1 2). Tighten all bolts to 35 Ib.-ft. (47 N•m).
TA49678
7-30
