46
tROUbleSHOOtInG
Problem
Cause
engine overheats
Clogged air intake or cooling fins
•
engine overloaded
•
Poor ventilation around engine
•
Defective engine speed regulator
•
too little or no oil in the engine
•
Contamination in the carburetor or fuel line.
•
fouled spark plugs
•
battery not charging
Poor contact of the battery terminal cable connections
•
Charging lead is disconnected
•
the machine moves slowly, unevenly, or not at all
Parking brake on
•
bypass valve on pump open
•
Drive belt for the transmission slack or
•
has come off
Air trapped in hydraulic system
•
mower deck not engaging
Drive belt for the mower deck has come loose
•
Contact for the electromagnetic coupling has loosened
•
blade switch is faulty or has come loose from cable
•
contact
blown fuse
•
transaxle leaks oil
Damaged seals, housing, or gaskets
•
Air trapped in hydraulic system
•
Uneven mowing results
Different air pressure in tires on the left and right sides.
•
bent blades
•
Suspending for the mower deck is uneven
•
blades are dull
•
Driving speed too high
•
Grass is too long
•
Grass collected under the mower deck
•
Summary of Contents for SPDZTR 42
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Page 61: ...SERVICE JOURNAL Action Date mtr reading stamp sign 61...
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