Lycoming YO-233-B2A - Page 46

TEO-540-A1A Engine Maintenance Manual
05-20 © 2021 Avco Corporation. All Rights Reserved
Page 26 February 2021
YO-233-B2A Engine Maintenance Manual
100-Hour or Annual Engine Inspection Checklist (Cont.)
Inspection Item
Comments
Results/Notes
Done
Power
Make sure the alternator belt
support bracket and mounting
are tight.
Tighten all loose hardware per
torque values in the latest
revision of the Service Table
of Limits - SSP-1776.
Electrical System
Complete the 100 Hour Wiring
Inspection
Refer to the “100-Hour
Wiring Inspection” section in
Chapter 72-70.
Fuel Distribution System
Examine carburetor for any
evidence of physical damage.
Look for carbon gum deposits
and clogging. Remove
deposits as per the Direct
Drive Overhaul Manual.
DO NOT ATTEMPT TO REPAIR A DAMAGED FUEL LINE. REPLACE
ANY FUEL LINE THAT IS CRACKED, DENTED, OR KINKED; CRACKS
CAN DEVELOP AT THE SIDE OF SHARP BENDS OR KINKS.
Examine solder joints at the end
of fuel lines for cracks.
Replace cracked lines.
Examine the routing of fuel
lines. Make sure that the clamps
securely support the fuel line.
Visually examine the fuel lines
and hoses for evidence of
damage, chafing, leaking,
improper conditions, and
looseness.
Examine the flexible hoses.
Replace any hoses that have
become hard.
Examine hoses, gaskets, and
seals for deterioration or
leakage.
Replace any hoses, gaskets, or
seals that are worn, damaged,
or leaking.
Crankcase
Complete the Crankcase
Inspection.
Refer to the “Crankcase
Inspection Procedure” in
Chapter 72-20.