C: Engine Oil System - Thrush Aircraft S2R-R1340 Maintenance Manual

B: ENGINE EXTERNALS
Check the tubing, wiring, control linkages, and
4. hose assemblies for evidence of fuel and oil
leakage.
Check the tubing, wiring, control linkages, and
5.
hose assemblies for loose nuts and broken safety
wire.
Check the crankcase for cracks, distortion, and
6.
corrosion.
Check the dishpan for cracks and security of
7.
brackets and seals.
Check the exhaust pipes for cracks, distortion
8.
and signs of burning.
9. Check the propeller shaft seal for oil leaks.
Check engine mount for cracks, particularly in
welded areas. Check rubber isolators for splits,
10.
cracks and deterioration.
security.
Check the security of the accessories and
11.
linkages.
12. Check cylinders for exterior condition.

C: ENGINE OIL SYSTEM

Do not mix different brands or types of oil
when changing oil or when replenishing the
oil between oil changes.
Check lines and connections for leaks, cracks,
1. chafing and security.
condition and security.
Check oil tank for leaks and security.
2. chafe-pads for wear. Check filler cap for condition
and security.
Check oil cooler for leaks and brackets for
4.
security.
Inspect oil cooler scoop inlet area to ensure good
5.
airflow through cooler.
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THRUSH AIRCRAFT, INC – MODEL S2R-R1340
AIRCRAFT MAINTENANCE MANUAL
(Continued)
Check fasteners for
CAUTION
Check line clamps for
X
Check
X
X
Effective 01/01/08
X
X
X
X
X
X
X
X
X
X