BASIC BRAKE SYSTEM ± Load Sensing Proportioning Valve
35A-31
LOAD SENSING PROPORTIONING VALVE
REMOVAL AND INSTALLATION
Caution
Do not disassemble the load sensing proportioning valve.
Pre-removal Operation
Brake Fluid Draining
Post-installation Operation
D Brake Fluid Supplying
D Brake Line Bleeding (Refer to P.35A-10.)
15 Nm
3
5
1
2
4
3
15 Nm
Removal steps
" AA 1. Spring support
2. Load sensing spring
3. Brake pipe connection
4. Load sensing proportioning valve
5. Bracket
INSTALLATION SERVICE POINT
" AA SPRING SUPPORT INSTALLATION
1. Install the load sensing spring, and then tighten the spring
support to the axle assembly temporarily.
2. Insert the lever of the load sensing proportioning valve
fully into the valve side and hold it. Then adjust the spring
support so that the spring length (the distance between
the two ends of the spring) is at the standard value.
Standard value (A): 194 ± 198 mm
Load sensing spring
Spring
support
Lever
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