6troubleshooting, 1engine troubleshooting, Troubleshooting – MacDon M155 Operators Manual User Manual
Page 403: Engine troubleshooting, 1 engine troubleshooting

6
Troubleshooting
6.1
Engine Troubleshooting
Symptom
Problem
Solution
Section
Move GSL to NEUTRAL.
Move steering wheel to locked
position.
Controls not in NEUTRAL
Disengage header drive switch.
NEUTRAL Interlock
misadjusted
Contact Dealer.
Contact Dealer.
No fuel to engine
Fill empty fuel tank. Replace clogged
filter.
and
Old fuel in tank
Drain tank. Refill with fresh fuel.
Water, dirt, or air in fuel
system
Drain, flush, fill, and prime system.
Improper type of fuel
Use proper fuel for operating
conditions.
Crankcase oil too heavy
Use recommended oil.
Lubricants, Fluids,
and System
Capacities, page
263
Low battery output
Have battery tested. Check battery
electrolyte level.
Poor battery connection
Clean and tighten loose connections.
Faulty starter
Contact Dealer.
Contact Dealer.
Loose electrical connection
at fuel pump
Ensure connector at pump is fully
pushed in.
Contact Dealer.
Wiring shorted, circuit
breaker open
Check continuity of wiring and breaker
(manual reset).
ECM fuse (1 of 2) blown
ECM Ignition relay faulty
NEUTRAL Logic relay faulty
Replace.
Checking and
Replacing Fuses,
page 354
Engine hard to
start or will not
start
Faulty injectors
Contact Dealer.
Contact Dealer.
169883
387
Revision A