Piper SARATOGA PA-32-301 Maintenance Manual page 598

PIPER AIRCRAFT
PA-32-301/301T
MAINTENANCE MANUAL
TURBOCHARGER DECOKING.
Mouse Milk lubricant may be used for decoking the turbine and compressor drive shaft by the following
procedure:
1. Disconnect the oil inlet and outlet lines from the turbocharger and allow all oil to drain.
2. Cap the outlet port on the turbocharger.
3. Pour the Mouse Milk into the oil inlet port of the turbocharger and allow the unit to soak overnight.
4. Drain all Mouse Milk from the turbocharger and flush the unit with engine oil.
5. Prime the turbocharger in accordance with Turbocharger Lubrication System Priming.
THROTTLE CONTROL STOP LIMITS.
The adjustment of the throttle control stop limits is limited to just checking that the throttle control arm
contacts the full open stop before the turbo wastegate contacts the fully closed stop.
-NOTE -
Do not adjust the wastegate stop screw. This is preset by the engine
manufacturer to maintain .005 inch to .015 inch clearance between
the wastegate valve and exhaust tube when the throttle is full open.
(Refer to latest Lycoming Service Bulletin No. 448.)
-END
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81-00-12
Page 81-11
Revised: February 19, 1982
3B21