Lycoming TEO-540-C1A Maintenance Manual page 129

TEO-540-C1A Engine Maintenance Manual
TEO-540-C1A Engine Maintenance Manual
Problem
Sluggish propeller
operation
Engine does not hold
rpm during cruise,
climb, or descent
Propeller goes into
feather during landing
rollout with decreased
power setting
Excessive engine
vibration
NOTICE: An NTO indication only can be cleared once the fault is corrected. After the fault is
corrected, cycling power will turn off the NTO indication.
© 2018 Avco Corporation. All Rights Reserved
November 2018
Table 1 (Cont.)
Fault Isolation Guide
Cause
Propeller oil control leak.
Clogged or restricted
propeller governor oil
passage
Propeller oil control leak
Clogged or restricted
propeller governor oil
passage
Propeller oil control leak
Clogged or restricted
propeller governor oil
passage
Cracked engine mounts or
defective mount bushings
Engine mount bushing
incorrectly installed
Corrective Action
Complete the "Propeller Oil
Control Leak Test Procedure".
Check propeller governor
gasket screen for blockage or
restriction.
Complete the "Propeller Oil
Control Leak Test Procedure."
Check propeller governor
gasket screen for blockage or
restriction.
Complete the "Propeller Oil
Control Leak Test Procedure."
Check propeller governor
gasket screen for blockage or
restriction.
Replace the engine mounts or
bushings.
Check for damage and install
the engine mount bushing
correctly.
Ref.
72-20
12-10
72-20
12-10
72-20
12-10
AMM
AMM
12-30
Page 99