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TM 55-4920-426-13&P
3-88
THREE-WAY FLOW CONTROL VALVE REPAIR
3-88
Disassembly and Assembly.
This task covers:
INITIAL SETUP
Equipment
Condition
Condition Description
Para
Personnel Required
Valve removed
68H Aircraft Pneudraulic
Repairman
Materials/Parts
Tools
Adapter "O" ring Part Number
79009-203-2
1-5/8 in. open end wrench
Backup ring - Part Number
79009-203-3
Seal - Part Number
79009-203-4
Teflon seal - Part Number
79009-203-7
Handle post "O" ring -
Part Number 79009-203-8
1. DISASSEMBLY
Remove two connection adapters. Use 1-5/8 inch open end wrench.
a.
b.
Remove two backup ring cup seal assemblies.
Remove ball spindle.
c.
Push the handle post down into and out of the valve body.
d.
e.
Remove teflon seal.
f.
Remove "O" ring.
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