TM 10-3930-675-24-2
HYDRAULIC SYSTEM VALVE MAINTENANCE
THIS WORK PACKAGE COVERS
Brake circuit safety regulating valve: Removal, Installa-
Pump shut-off valve (611): Removal, Installation
tion
Shift valve (6041): Removal, Installation
Front brake cooling bypass valve (6049-1): Removal,
Boom support/bogie supply valve (6043): Removal,
Installation
Installation
Rear brake cooling bypass valve (6049-2): Removal,
Servo pressure regulator valve (6043): Removal, Instal-
Installation
lation
Cooling fan control valve (6037): Removal, Installation
Bogie/boom support flow control valve: Removal,
Adjustment, and Installation
Emergency steering pressure balancing valve: Removal,
Installation
Boom support locking pin double pilot operated check
valve: Removal, Installation
Moderation and tilt manifold valve: Removal, Installa-
tion
Bogie pressure ball valve: Removal, Installation
Tilt over-center valve: Removal, Installation
Extension cylinder over-center valve: Removal, Instal-
lation
Oscillation over-center valve: Removal, Installation
Parking brake hold flow control valve: Removal, Instal-
Oscillation float lock flow control valve: Removal,
lation
Installation
Brake charging valve: Removal, Installation
Twistlock double pilot operated check valve: Removal,
Brake drain shut-off valve: Removal, Installation
Installation
INITIAL SETUP
References
Maintenance Level
Direct Support
Tools and Special Tools
Tool Kit, General Mechanic's (Item 128, WP 0289
Gage, Pressure, Dial Indicating (Item 43, WP 0289
Materials/Parts
Cap Set, Protective (Item 5, WP 0290 00)
Oil, Lubricating, OE/HDO 10 (Item 26, WP 0290
Rag, Wiping (Item 30, WP 0290 00)
Equipment Condition
Strap, Tiedown (Item 37, WP 0290 00)
Wheels chocked
Tag, Marker (Item 38, WP 0290 00)
Parking brake applied (TM 10-3930-675-10)
Nut, lock (as required)
Hydraulic system pressure relieved (WP 0164 00)
O-ring (as required)
