Baroness LM331, Service Manual, Page: 138 / 165

Engine Related
Problem Cause Reference
The engine does not start (the
starter motor does not turn).
The interlock system was activated (not sitting on
the seat, parking brake not applied, traveling
pedal not neutral and the reel rotation switch not
set to the "OFF" position).
Electrical System -
Measurements - Interlock
System
Faulty interlock system component (starter
system) [seat switch, parking brake switch,
proximity switch (for traveling pedals neutral) reel
rotation switch, relay (STARTER), relay (REEL
"STOP"), relay (PEDAL "NEUTRAL"), relay
(FUEL-SOL "HOLD"), delay timer]
Electrical System -
Adjustment
Electrical System -
Electrical Components
Faulty fuse
Electrical System -
Electrical Components -
Fuse box
Faulty fusible link
Electrical System -
Electrical Components -
Fusible Link
Insufficient battery capacity or loose terminals
Electrical System - General
Inspections/Repairs -
Battery
Faulty ignition key switch
Electrical System -
Electrical Components -
Key Switch
Faulty alternator
Electrical System -
Electrical Components -
Starter Relay
Faulty starter motor
Engine Maintenance
Manual
Overheating or damage to a moving part of the
engine Engine Maintenance
Manual
Malfunction related to electrical wire
Inspect and repair or
replace the wire-related
part.
The engine does not start (but the
starter motor turns).
No fuel
Engine Handling Manual
(Supply fuel and
automatically air bleed by
setting the ignition key
switch to the "ON"
position.)
Water has accumulated in the sedimenter
This machine's Owner's
Operating Manual
Wrong fuel
This machine's Owner's
Operating Manual
Clogged air cleaner element Engine Handling Manual
Insufficient battery capacity or loose terminals
This machine's Owner's
Operating Manual
LM331
Troubleshooting
Page 7-2
Engine Related