Lycoming TEO-540-C1A Maintenance Manual page 112

Problem
Engine will not start or
starts with difficulty
(Cont.)
12-30
Page 82
Table 1 (Cont.)
Fault Isolation Guide
Cause
No fuel or low fuel level
No fuel flow
Blockage in fuel hose
Water in fuel system
Cylinder compression
problem
Damaged spark plug
Damaged or worn
ignition lead
Break in harness
continuity
TEO-540-C1A Engine Maintenance Manual
TEO-540-C1A Engine Maintenance Manual
Corrective Action
Complete a check of the fuel
supply. Service as required.
1. Disconnect the aircraft fuel
supply hose to the fuel
pump.
2. Complete a check of the fuel
flow.
3. Examine for evidence of
leaks and correct as
required.
4. Clean the filters, strainers,
lines, or fuel valves.
Drain the fuel hoses.
1. Complete the cylinder
compression check.
2. Complete the "Cylinder
Borescope Inspection" of
cylinder(s) to determine if
further disassembly and
repairs are necessary.
Spark Plug Removal
Ignition Lead Inspection
Spark Plug Inspection
Spark Plug Cleaning
Spark Plug Gap Setting
Spark Plug Rotation
Spark Plug Installation
Ignition Lead Removal
Ignition Lead Inspection
Ignition Lead Installation
1. Visually examine the EECS
harness for breaks and
cracks. Refer to the "Wiring
Inspection" section.
2. Remove and replace the
harness as necessary.
© 2018 Avco Corporation. All Rights Reserved
Ref.
AMM
AMM
AMM
72-30
74-20
&
05-30
74-20
72-70
November 2018