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Revision A
Troubleshooting Engine Starting Problems
If the windrower
’
s engine is difficult to start, the problem will need to be diagnosed. Follow the instructions in this section
for troubleshooting the windrower
’
s engine.
IMPORTANT:
Do
NOT
tow the machine to start the engine. Towing the windrower can cause damage to the hydrostatic drives.
Use the following table to diagnose problems with starting the windrower
’
s engine:
Table 4.1 Engine Start Troubleshooting
Problem
Solution
Controls are not in the NEUTRAL position
•
Move the GSL to NEUTRAL
•
Move the steering wheel to the locked (centered) position
•
Disengage the HEADER switch
Neutral interlock is out of adjustment
•
Refer to the windrower
’
s technical manual
Fuel not reaching the engine
•
Fill the fuel tank
•
Replace the fuel filter
Old fuel in the fuel tank
•
Drain the fuel tank
•
Refill the fuel tank with fresh fuel
Water, dirt, or air in the fuel system
•
Drain, flush, fill, and prime the fuel system
Improper type of fuel in the fuel tank
•
Drain the fuel tank
•
Refill the fuel tank with the correct type of fuel
Crankcase oil too heavy
•
Replace with recommended oil
Low voltage output from the battery
•
Test the battery
•
Check the battery
’
s electrolyte levels
Poor battery connection
•
Clean and tighten loose battery connections
Faulty starter
•
Refer to the windrower
’
s technical manual
Wiring is shorted or the circuit breaker is
open
•
Check the continuity of the wiring and the breaker; manually reset
the circuit breaker
Faulty fuel injectors
•
Contact a MacDon Dealer or MacDon Product Support
Aftertreatment error on start up
•
Check diesel exhaust fluid (DEF) coolant hose routing, ensure the
coolant pressure lines, marked with red cable ties, are connected
together, and not crossed with the return line.