TM 10-3930-675-24-2
BRAKE SYSTEM CHARGING VALVE PRESSURE ADJUSTMENT
THIS WORK PACKAGE COVERS
Adjustment: Brake Circuit No. 1, Brake Circuit No. 2
INITIAL SETUP
Personnel Required
Maintenance Level
Two
Organizational
References
Tools and Special Tools
Tool Kit, General Mechanic's (Item 128, WP 0289
Materials/Parts
Equipment Condition
Parking brake applied (TM 10-3930-675-10)
ADJUSTMENT, BRAKE CIRCUIT NO. 1
1.
Relieve brake system hydraulic pressure by opening evacuation valves, then return valves to CLOSED position (WP
2.
Connect hydraulic pressure test gage to hydraulic test point no. 1 (WP 0188 00).
3.
Start engine (TM 10-3930-675-10).
4.
Test gage indicator will jump to pre-charged accumulator pressure of 1,305 psi (90 bar), then slowly increase to system
pressure. If system pressure reaches 2,900 psi (200 bar), OPEN evacuation valves (WP 0188 00).