Husqvarna ZTH5223, ZTH6125 manual Troubleshooting, Bypass loose

Models: ZTH5223 ZTH6125

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TROUBLESHOOTING

 

Bypass loose.

Tighten the bypass.

 

Inlet leak.

Check all connections and

 

 

 

hoses for leaks.

 

Clogged/damaged hydraulic filter.

Replace hydraulic filter.

 

Defective hydraulic pump.

Replace pump.

Unit operating hot.

Build-up of of grass cuttings.

Clean the exterior of the mower,

 

 

 

especially the cooler.

 

• Hydraulic cooler clogged or

Replace hydraulic cooler.

 

 

damaged.

 

 

• Oil level low or oil contaminated.

Fill to proper level or change oil.

 

• Excessive loading (long grass).

Raise the cutting height, drive

 

 

 

more slowly.

 

• Air trapped in the hydraulic system.

Aerate the system.

 

Inlet leak.

Check all connections and

 

 

 

hoses for leaks.

External oil leak

Loose connection/seal.

Tighten, clean, test run.

 

• Damaged seal or gasket.

Replace seal, test run.

 

 

 

Replace seal and gasket.

Hose leaking but oil reaching the pump.

Replace hose, seal and gasket.

English-67

Page 69
Image 69
Husqvarna ZTH5223, ZTH6125 manual Troubleshooting, Bypass loose