Troubleshooting; Engine - MacDon M150 2008 Operator's Manual

8 TROUBLESHOOTING

8.1 ENGINE

SYMPTOM
Engine Hard To Start Or Will Not
Start.
Engine Knocks.
Low Oil Pressure.
High Oil Consumption.
Engine Runs Irregularly Or Stalls
Frequently.
* See your MacDon dealer
** Refer to Windrower Technical Manual
Form 169017
TROUBLESHOOTING
PROBLEM
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.
Crankcase oil too heavy.
Low battery output.
Poor battery connection.
Faulty starter.
Wiring shorted, circuit breaker open. Check continuity of wiring and
Loose connection at fuel pump.
ECM fuse (1 of 2) blown.
ECM Ignition relay faulty.
Neutral Logic relay faulty.
injectors.
Faulty
Insufficient oil.
Engine out of time.
Low or high coolant temperature.
Improper fuel.
Low oil level.
Improper type of oil.
Worn components.
Crankcase oil too light.
Oil leaks.
Internal parts worn.
Unsteady fuel supply.
Water or dirt in fuel system.
Air in fuel system.
Low coolant temperature.
Dirty or faulty injectors.
201
SOLUTION
Move GSL to neutral.
Move steering wheel to locked
position.
Disengage header clutch.
Contact MacDon 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 MacDon dealer.
breaker (manual reset).
Ensure connector at pump is
fully pushed in.
Replace
Contact MacDon dealer.
Add oil.
Contact MacDon dealer.
Remove and check thermostat.
See "Engine Overheats".
Use proper fuel.
Add oil.
Drain, fill crankcase with proper
oil.
Contact MacDon dealer.
Use recommended oil.
Check for leaks around gaskets,
seals, and drain plugs.
Contact MacDon dealer.
Change filter on fuel tank vent
line. Replace clogged fuel filter.
Drain, flush, and fill system.
Contact MacDon dealer.
Remove and check thermostat.
Contact MacDon dealer.
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Issue – June 2008
SECTION
6.3.5.1
6.3.5.1
5.16.1
*
6.3.5.4
7.9.6.2
7.9.6.3
7.9.6.3
7.3.1
7.3.3
7.12.1.4
7.12.1.4
*
7.12.11
-
7.12.11
*
7.9.3
*
**
7.3.1
7.9.3
7.9.4
*
7.3.3
7.9.3
*
7.9.6.1
7.9.6.2
7.9.6.3
*
**
*