Disassembly Of Shuttle Valves; Cleaning Inspection And Repair Of Shuttle Valves; Assembly Of Shuttle Valves; Installation Of Shuttle Valves - Piper PA-31-350 Maintenance Manual

PIPER AIRCRAFT
T-1020
MAINTENANCE MANUAL
DISASSEMBLY OF SHUTTLE VALVES.
1. Remove end plug.
2. Remove piston and seal.
CLEANING INSPECTION AND REPAIR OF SHUTTLE VALVES.
1. Clean valve ports with a suitable solvent and dry thoroughly.
2. Inspect end plug, piston, body for cracks, chips, scratches, scoring and wear which may effect proper
function of shuttle valve.
5. Repair of shuttle valves is limited replacing defective parts and minor scratches and scores may be
removed by polishing with "fine abrasive" crocus cloth providing their removal does not affect the operation of
the shuttle valve.
ASSEMBLY OF SHUTTLE VALVES.
Lubricate all parts with hydraulic fluid per MIL-H-5606 prior to assembly.
1. Install O-rings.
2. Install piston being careful not to damage O-rings.
INSTALLATION OF SHUTTLE VALVES.
1. Position shuttle valve on cylinder and secure it.
2. Connect hydraulic line.
3. Check operation of the installation.
4. Remove airplane from jacks.
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Page 29-49
Added: February 23, 1982
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