TM 5-3805-254-34
6-34.
ONTROL VALVE REPAIR.
This Task Covers:
a.
Disassembly
c.
Assembly
b.
Cleaning and Inspection
Initial Setup:
Equipment Conditions:
Materials/Parts:
• Control valve removed (see paragraph 6-14).
• Hydraulic fluid (Item 7, Appendix B)
Tools/Test Equipment:
• Grease (Item 10, Appendix B)
• General mechanic's tool kit
• Dry cleaning solvent (Item 23, Appendix B)
• Field automotive shop set
• One retaining pin
General Safety Instructions:
• Dry cleaning solvent Is flammable and must not be used near open flame. Use only in a well-ventilated area.
• Compressed air used for cleaning or drying purposes, or for clearing restrictions, should never exceed 30 psi (207
kPa).
a.
DISASSEMBLY
CAUTION
Seven balls In oil transfer plate will fall free If transfer plate and held firmly together when
handling.
1.
While holding control valve body (4), separator
plate (6), and oil transfer plate (1) together as an
assembly, place on work surface with modulator
valve body (5) facing upward.
2.
Remove three screws (2) and modulator valve
body (5) from oil transfer plate (1).
3.
Mark position of spring ring (3) in modulator
valve body (5) for assembly.
TA703868
6-151
