Lycoming TEO-540-C1A Maintenance Manual page 119

TEO-540-C1A Engine Maintenance Manual
TEO-540-C1A Engine Maintenance Manual
Problem
Engine will not turn
static rpm or will not
develop rated rpm
(Cont.)
Engine will not supply
the rated power
© 2018 Avco Corporation. All Rights Reserved
November 2018
Table 1 (Cont.)
Fault Isolation Guide
Cause
Incorrect type of fuel
Power control lever is
incorrectly adjusted
Insufficient combustion
Blockage in manifold
system
Blockage in compressor
impeller or turbine
Compressor is too dirty
Leak in engine intake or
exhaust
Rotating assembly
bearing seizure
Blockage in return lines
from actuator to exhaust
bypass valve controller
EECS not receiving
signal for full power
Corrective Action
Refer to the section "Incorrect
Fuel or Fuel Contamination."
Adjust the power control lever
in accordance with airframe
manufacturer's instructions.
1. Complete a cylinder
compression check.
2. Complete a borescope
inspection to look for
excessive wear on the
cylinders or damaged valve
and valve seats.
3. Complete a top overhaul
(replace all of the engine
cylinders).
Clear all ducting.
Replace the turbocharger.
1. Thoroughly clean the
compressor assembly.
2. Service the air cleaner and
do a check for leakage.
Tighten loose connections or
replace manifold gaskets as
necessary.
Replace the turbocharger.
Remove and clean the return
lines.
1. Complete a check for faults
with the EECS.
2. Replace components as
necessary.
Ref.
05-50
72-30
72-30
72-40
72-40
72-40
72-70
12-30
Page 89