Troubleshooting; Engine Troubleshooting - MacDon M105 Operator's Manual

6 Troubleshooting

6.1 Engine Troubleshooting

Problem
Symptom
Controls not in NEUTRAL
NEUTRAL Interlock
misadjusted
No fuel to engine
Old fuel in tank
Water, dirt, or air in fuel
system
Improper type of fuel
Engine hard to
start or will not
start
Crankcase oil too heavy
Low battery output
Poor battery connection
Faulty starter
Loose electrical connection
at fuel pump
Wiring shorted, circuit
breaker open
ECM fuse (1 of 2) blown
ECM Ignition relay faulty
NEUTRAL Logic relay faulty
Faulty injectors
169890
Solution
Move GSL to NEUTRAL.
Move steering wheel to locked
position.
Disengage header drive switch.
Contact Dealer.
Fill empty fuel tank. Replace clogged
filter.
Drain tank. Refill with fresh fuel.
Drain, flush, fill, and prime system.
Use proper fuel for operating
conditions.
Use recommended oil.
Have battery tested. Check battery
electrolyte level.
Clean and tighten loose connections.
Contact Dealer.
Ensure connector at pump is fully
pushed in.
Check continuity of wiring and breaker
(manual reset).
Replace.
Contact Dealer.
317
Section
Starting the
Engine, page 88
4.4.4 Header
Drive, page 124
Contact Dealer.
Filling Fuel Tank,
and
page 92
Maintaining Fuel
Filters, page 238
Fuel System, page
237
Fuel
Specifications,
page 198
Lubricants, Fluids,
and System
Capacities, page
199
Batteries, page
259
Contact Dealer.
Contact Dealer.
Checking and
Replacing Fuses,
page 283
Contact Dealer.
Revision A