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MacDon 9000 - Electrical

MacDon 9000
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TROUBLE SHOOTING
PROBLEM
CAUSE
REMEDY
REF
.
Starter cranks slowly
or
Relay not functioning. Check relay and
wire
*
will not operate (cont'd)
connections.
Loose
or
corroded
aean
and tighten loose
79
battery connections.
connections.
Key switch worn
or
Check switch and
*
terminals loose. terminals.
Crankcase oil
too
high Use recommended oil.
46
viscosity.
Main circuit breaker
Reset main circuit
84
tripped.
breaker.
Main circuit breaker Replace circuit breaker.
*
defective.
Air filters require
Scavenging hose
or
Clean out
hose/
59
,67
frequent cleaning.
vacuator plugged. vacuator.
Clamps on scavenging Tighten clamps.
hose
or
check valve
loose.
Check valve not
Replace check valve.
*
working.
Electrical
Low voltage and/
or
Defective battery. Have battery tested.
*
battery will
not
charge.
Low engine speed. Increase speed.
56
Loose
or
defective alter-
Adjust belt. Replace
53,65
nator belt.
worn belt.
Loose
or
corroded Clean and tighten
79
connections.
battery connections.
Dirty
or
defective alter- Check circuit.
*
nator, defective voltage
regulator,
or
high resis-
tance in circuit.
Alternator
or
voltage Connect properly.
81
regulator
not
connected
properly.
Lights
dim
.
High resistance in
Check the wiring circuit
*
circuit
or
poor
ground
for
a break in a wire
or
on lights.
a
poor
ground.
Defective light switch.
Replace switch.
*
* See
your
Windrower dealer.
122

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