Husqvarna SG13A / CE, 968999239 manual Problem Possible solutions

Page 44

TROUBLESHOOTING

Problem

Possible solutions

Belt coming off.

1.

Pulleys not aligned.

 

2.

Belt tension is insufficient. Adjust belt tension.

Belt engages late

1.

Tighten the belt as described in the operator’s manual.

or slips.

2.

Reduce cutting depth.

Belt not staying tight

1.

Check for damage on the axle, pulley or key. Make sure

after adjustment.

 

that the setscrews are properly tightened.

 

2.

Replace damaged parts.

The cutting wheel

1.

Engine speed is insufficient to activate the centrifugal clutch.

does not rotate.

 

Make sure the throttle cable is working properly.

 

2.

Belt tension is insufficient. Adjust belt tension.

 

3.

Clutch is worn - replace shoes and springs, and/or clutch bearings.

The cutting wheel

1.

Check that the throttle is disconnected.

continues to rotate.

2.

Check for damage on the throttle cable.

 

3.

Check that the throttle cable is properly mounted on the throttle

 

 

valve.

 

4.

The engine speed is not under 1000 rpm, which is required

 

 

to disengage the centrifugal clutch.

 

5.

Inspect springs on clutch shoes. If tension on clutch shoes is not

 

 

enough to pull shoes back, replace springs and clutch shoes.

The parking brake is

1.

Adjust the brake tension in the manner described in the

slipping.

 

operator’s manual.

 

2.

Check for damage on the brake rod or lever.

 

3.

Check for wear on the brake pads. Replace as necessary.

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Contents Operator’s Manual Model 968999239 Manual no REV 03/08/04Husqvarna All Rights Reserved Printed Beatrice, Nebraska Table of Contents Introduction Symbols and Decals Decals and machine-bound instructionsDecal Location of decals Translation of instructionsDecal Important information Safety Instructions General useSafety Instructions Preparations Operating Children Movement/TransportStorage Fuel system Maintenance Protective Equipment Personal equipmentSET-UP Equipment set-upHair PIN Engine Main components and operating controls ControlsPresentation 12 11 EngineThrottle Starter Starter handleFuel valve Choke controlSpark plug MufflerOil dipstick Oil drainageFuel tank FuelingCentrifugal clutch Dead man’s grip barOn/Off Engine switch on the panel Adjustment bar for the handleBrake Never operate a machine with a defective brakeOperation Starting the engineStarter handle Engine switch on the handleDead man’s grip bar Engine switch Normal shutdownShutdown in emergency situations BrakeBefore you start Using your stump grinder 8011-202chg Transport Shut off the machine when you are doneOperating on hills Maintenance Maintenance scheduleCleaning the cyclone filter Replacing the air filter Cleaning the sludge reservoir Idle adjustmentIgnition system Fitting the wrong spark plug type can damage the engineAdjusting the drive belt Disassembling and reassembling the blade, pockets and teeth Removing and refitting the wheels Two minute rule Adjusting the brakeCleaning and washing Lubrication Blade shaft bearingsEngine oil Checking the engine’s oil levelRight wheel Throttle cableTroubleshooting Symptom Cause ActionProblem Possible solutions Winter storage ServiceStorage Technical Data ModelWiring Diagram Service Journal Delivery serviceService Journal