Lycoming TEO-540-C1A Maintenance Manual page 118

Problem
Engine will not turn
static rpm or will not
develop rated rpm
(Cont.)
12-30
Page 88
Table 1 (Cont.)
Fault Isolation Guide
Cause
Air filter dirty
Too much air dropped
through a new air filter
Defective air filter
Fouled spark plugs
Incorrect fuel flow
Blockage in air inlet or
manifold
TEO-540-C1A Engine Maintenance Manual
TEO-540-C1A Engine Maintenance Manual
Corrective Action
Replace the air filter.
NOTICE: Occasionally new
air filters will have an
excessive air drop through
them. If this condition is
suspected, remove the air filter
and operate the engine to full
power on a hard surface in a
dust-free area.
1. Put the aircraft in a dust-free
area.
2. Remove the air filter.
3. Operate the engine to full
power control.
4. If the engine operates at full
rpm, replace the air filter with
a new air filter.
• Spark Plug Removal
• Spark Plug Cleaning
• Spark Plug Fouling
• Spark Plug Gap Setting
• Spark Plug Rotation
• Spark Plug Installation
1. Complete a check on the
EECS for correct sensor
readings.
2. Replace the sensors or replace
the ECU.
3. Look for blocked fuel pump
filters. Clean or replace the
fuel pump filter.
1. Make sure that the air filters
are clean.
2. Complete the "Induction
System Inspection"
3. Repair or replace the air
inlet or manifold if
necessary.
© 2018 Avco Corporation. All Rights Reserved
Ref.
AMM
AMM
74-20
&
05-30
72-70
73-10
72-80
November 2018