
TROUBLESHOOTING
* See your MacDon Dealer
** Refer to Windrower Technical Manual
Form 169469/169470/169471
211
Revision E
8.7 CAB
AIR
SYMPTOM PROBLEM
SOLUTION
SECTION
Blower Fan Will Not
Run.
Burned out motor.
Contact MacDon Dealer.
*
Burned out switch.
Motor shaft tight or bearings worn.
Faulty wiring - loose or broken.
Blower rotors in contact with housing.
Blower Fan Operating
But No Air Coming Into
Cab.
Dirty fresh air filter.
Clean fresh air filter.
7.7.6.1
Dirty recirculating air
Clean recirculating filter
7.7.6.2
Evaporator clogged.
Clean evaporator.
7.7.6.4
Air flow passage blocked.
Remove blockage.
---
Heater Not Heating.
Heater shut-off valve at engine closed.
Open valve.
5.10.1
Defective thermostat in engine water outlet
manifold.
Replace thermostat.
**
Heater temperature control defective. Replace
control.
No thermostat in engine water outlet manifold. Install thermostat.
Odor From Air Louvers.
Plugged drainage hose.
Blow out hose with compressed
air.
---
Dirty filters.
Clean filters.
7.7.6.1 and
7.7.6.2
Air Conditioning Not
Cooling.
Low refrigerant level.
Add refrigerant
*
Switch contacts in thermostat burned
excessively, or sensing element defective.
Replace thermostat.
**
Clutch coil burned out or disconnected.
Contact MacDon Dealer.
*
Blower motor disconnected or burned out.
Condenser fins plugged.
Clean condenser.
7.9.3
Loose or broken drive belt.
Replace drive belt and/ or tighten
to specs.
7.8.10.2
Compressor partially or completely seized.
Remove compressor for service
or replacement.
**
Dirty filters.
Clean fresh air and re-circulation
filters.
7.7.6.1 and
7.7.6.2
Broken or disconnected electrical wire.
Check all terminals for loose
connections; check wiring for
hidden breaks.
---
Broken or disconnected ground wire.
Check ground wire to see if loose,
broken, or disconnected.
(continued next page)
Summary of Contents for M205 2012
Page 1: ...M205 Self Propelled Windrower OPERATOR S MANUAL Part 169469 Rev E 25 ...
Page 11: ...SAFETY 169469 169470 169471 9 Revision E ...
Page 13: ...SAFETY 169469 169470 169471 11 Revision E Safety Sign Locations cont d ...
Page 186: ...MAINTENANCE AND SERVICING 169469 169470 169471 184 Revision E 7 10 13 3 Fuse Box Decal ...