MacDon M155 Operators Manual - Manual (Page 403)

6 Troubleshooting
6.1 Engine Troubleshooting
Symptom Problem Solution Section
Move GSL to NEUTRAL.
Move steering wheel to locked
position.
Starting the
Engine, page 106
Controls not in NEUTRAL
Disengage header drive switch.
4.4.4 Header
Drive, page 145
NEUTRAL Interlock
misadjusted
Contact Dealer. Contact Dealer.
No fuel to engine
Fill empty fuel tank. Replace clogged
filter.
Fuelling, page 109
and Maintaining
Fuel Filters, page
304
Old fuel in tank Drain tank. Refill with fresh fuel.
Water, dirt, or air in fuel
system
Drain, flush, fill, and prime system.
Fuel System, page
303
Improper type of fuel
Use proper fuel for operating
conditions.
Fuel
Specifications,
page 262
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.
Battery, page 326
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.
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Revision A