Macdon 9250 SP User Manual download pdf (Page 122)

Form # 46584 Issue 11/06 Web Rev_01

120

TROUBLE SHOOTING

SYMPTOM

PROBLEM

SOLUTION

REF.

Air conditioning system

too noisy. (continued)

Excessive moisture in

system.

Replace receiver-drier,

evacuate & charge

system.

*

Air conditioning cools

intermittently.

Compressor clutch

slipping.

Slippage over a pro-

longed period will re-

quire removing clutch

for service. May require

adjustment for proper

spacing.

*

Unit icing up due to:

· thermostat adjusted

too low.

· excessive moisture in

system.

· incorrect super-heat

adjustment in expansion

valve.

· Adjust thermostat.

· Replace receiver-drier.

· Replace expansion

valve.

*

Thermostat defective.

Replace thermostat.

*

Defective blower switch

or blower motor.

Remove defective part

for service or replace.

*

Partially open, improper

ground, or loose

connection in

compressor clutch coil.

Check connections or

remove clutch coil for

service or replacement.

*

Windows fog up.

High humidity.

Run A/C to dehumidify

air and

heater to control

temperature.

21

Engine

Engine hard to start or

will not start.

Controls not in neutral.

• Move variable speed

lever to neutral.

• Move steering wheel to

locked position.

• Disengage header

clutch.

32

Header drive idler not

pivoted against stop to

close neutral switch.

Remove key from

ignition. From under

tractor, push up on idler

to complete pivot travel,

closing neutral switch.

98

Neutral lock

misadjusted.

Check neutral lock.

98

No fuel to engine.

Fill empty fuel tank,

replace clogged filters.

71

Old fuel in tank.

Drain tank, refill with

fresh fuel.

71

* See your Windrower dealer.

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