53
TROUblesHOOTING GUIDe
Problem
Cause
Machine vibrates
•
Blades are loose
•
Blades are incorrectly balanced
•
Blades are bent
•
engine is loose
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
•
Fouled spark plug
Battery not charging
•
Poor contact with battery terminal cable connectors
•
Charging lead is disconnected
•
Fault in engine charging system
Machine moves slowly, unevenly, or not at all
•
Parking brake on
•
Bypass valve on pump open
•
Drive belt for the transmission gears slack or has come off
•
Air in hydraulic system
Mower deck not engaging
•
Drive belt for the mower deck has come loose
•
Contact for the electromagnetic coupling has loosened
•
the blade switch is faulty or has come loose, from the cable
contact
•
the fuse has blown
Hydraulic drive leaks oil
•
Damaged seals, housing, or gaskets
•
Air trapped in hydraulic system
Uneven mowing results
•
Unequal tire pressure on the left and right sides
•
Blades are bent
•
Suspension for the mower deck is uneven
•
Blades are dull
•
Driving speed too high
•
the grass is too long
•
Grass collected under the mower deck
Summary of Contents for DX152
Page 55: ...55 SCHEMATICS DIAGRAM...
Page 65: ...SERVICE JOURNAL Date mtr reading stamp sign Action 65...
Page 66: ...SERVICE JOURNAL Action Date mtr reading stamp sign 66...
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