Brake Proportioning/Combination Valve: Testing and Inspection

INSPECTION





1. INSTALL LSPV GAUGE (SST)
SST 09700-29018
2. BLEED AIR FROM LSPV GAUGE (SST)





3. RAISE MASTER CYLINDER PRESSURE AND CHECK REAR WHEEL CYLINDER OR CALIPER PRESSURE
If the rear brake cylinder pressure is incorrect, replace the P valve assembly.
4. REMOVE LSPV GAUGE (SST) AND BLEED BRAKE SYSTEM
5. CHECK FOR LEAKS