Chapter 7: Troubleshooting; Engine Troubleshooting - MacDon M2170 Operator's Manual

Chapter 7: Troubleshooting

Refer to these topics if you encounter problems while operating the windrower.

7.1 Engine Troubleshooting

Refer to the table provided below if you encounter engine problems while operating the windrower.
Problem
Symptom: Engine won't crank.
Controls not in NEUTRAL
Controls not in NEUTRAL
Controls not in NEUTRAL
Symptom: Engine hard to start or will not start.
NEUTRAL interlock misadjusted
No fuel to engine
Old fuel in tank
Water, dirt, or air in fuel system
Improper type of fuel
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
Faulty injectors
Symptom: Engine knocks.
Engine out of time
Insufficient oil
Low or high coolant temperature
Improper fuel
262170
Solution
Move ground speed lever (GSL) to
NEUTRAL.
Move steering wheel to locked
(centered) position.
Disengage HEADER ENGAGE 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.
Replace.
Contact Dealer.
Contact Dealer.
Add oil.
Contact Dealer.
Use proper fuel.
521
Section
Starting Engine, page 122
Starting Engine, page 122
3.2.1 Header Drive, page 47
Contact Dealer
Filling Fuel Tank, page 118
Maintaining Fuel Filters, page 429
5.15.2 Draining Fuel Tank, page 473
Priming Fuel System, page 432
5.1.3 Fuel Specifications, page 354
5.1.2 Lubricants, Fluids, and System
Capacities, page 353
5.14.1 Batteries, page 454
5.14.1 Batteries, page 454
–
–
Checking and Replacing Fuses, page
494
Checking and Replacing Fuses, page
494
Checking and Replacing Fuses, page
494
–
–
Adding Engine Oil, page 417
–
5.1.3 Fuel Specifications, page 354
and 5.11.1
Revision A