Dixon 968999726, Ram Ultra 72, Ram Ultra 50, Ram Ultra 27 Troubleshooting, The engine overheats

Models: 968999726 968999723 968999722 968999725 968999773 968999724 Ram Ultra 25 Ram Ultra 60 Ram Ultra 27 Ram Ultra 50 Ram Ultra 72

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The engine overheats.

TROUBLESHOOTING

Problem

Cause

The 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 plugs.

 

 

 

Battery not charging.

Poor contact with battery terminal cable connectors.

 

• 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.

 

• The blade switch is faulty or has come loose, from the

 

 

cable contact.

 

• The fuse has blown.

 

 

 

Transaxle leaks oil.

Damaged seals, housing, or gaskets.

 

• Air trapped in hydraulic system.

 

 

 

Uneven mowing results.

Different air pressure in the tires on the left and right

 

 

sides.

 

Bent blades.

 

• The suspending for the mower deck is uneven.

 

• The blades are dull.

 

• Driving speed too high.

 

• The grass is too long.

 

• Grass collected under the mower deck.

54-Dixon

Page 54
Image 54
Dixon 968999726, Ram Ultra 72, Ram Ultra 50, Ram Ultra 27, Ram Ultra 60, Ram Ultra 25 Troubleshooting, The engine overheats