AE50R, AE50RA
AE50RAB
Engine Manual
Doc. No. E1.01.01-E Rev. 6 10-March-2011 Page 12-2
12.2 Typical 50 Hours Check
NOTE !
Visual Checks Only unless stated! All Checks to include Fastenings, Cracking,
Leaks, Discoloration and Wire Locking!
WARNING !
Ensure that all switches are OFF before rotating the engine.
11 Starter Ring – rotate Engine via Prop Chipped or missing teeth
12 Generator Cables Signs of contact and chafing/cracking
13 Lower Timing Sensor and Cables Signs of contact and chafing/cracking
14 Water Pump Housing Vent hole
15 Upper Timing Sensor and cables Signs of contact and chafing/cracking
16 Fan Housing Cracks
17 Fan Belt Check tension and condition
18 Fan Filter – remove and check View fan impeller – Debris – Cracks
19 Engine Mounts – port side Nuts, bolts
20 Fuel Rail, Injector, Pressure Regulator Leaks – Cracks – Cable Connection
21 Linkage, Throttle Stops
22 Ram Pipe Check temperature sensor connection
23 Induction Air Filter Cleanliness and damage
24 Rotor Housing drain screw Security – leaks
25 Exhaust System - complete Overheat adjacent parts – security
26 Voltage Regulator and Cables Signs of deterioration
27 CDI and Trigger Cables Signs of deterioration
REF ITEM CHECKS / COMMENTS
1 Water Outlet Cover Leakage
2 Water Hoses Security of all clips – leaks
3 Oil Separator Leakage and temperature sensor connection
4 Oil Pump – Lines and
Terminations
Leakage
5 Spark Plug Coils and Plug Caps Cables and terminations
6 Spark Plug Condition Connection & gap area
7 Engine Mounts – Starboard Side Nuts, bolts secure
8 Starter Motor Mounts and Cable Bolts and cable connections
9 Starter Pinion – Condition and
Laxity
Teeth, free movement, play
10 Generator (Stator / Rotor) Note any debris in the area
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