Husqvarna SG13A / CE, 968999239 manual Fuel tank, Fueling, Centrifugal clutch, Dead man’s grip bar

Page 22

CONTROLS

Fuel tank

Underneath the tank, there is a fuel filter combined with the fuel valve. The tank volume is 1.72 Gal. (6.5 liters)

Fueling

Read the safety instructions before fueling.

Keep the fuel and fuel tank clean. Avoid filling the machine with dirty fuel. Make sure the fuel cap is properly tightened and the gasket is not damaged, particularly before washing the machine.

Use unleaded gasoline with minimum 86 octane rating. Never use gasoline mixed with two-cycle oil. For ethanol and methanol fuel, the following applies:

Maximum allowable ethanol 10% (volume). Maximum allowable methanol 5% (volume).

Maximum allowable MTBE (Methyl Tertiary Butyl Ether) 15% (volume).

If the engine “bolts” at normal load it can be damaged. Change the fuel. If this does not help, contact an authorized service workshop.

Do not fill the tank completely; leave space for the fuel to expand as it warms up.

Centrifugal clutch

The engine is equipped with a centrifugal clutch that is connected to the crankshaft. When the engine speed increases, the drive for the cutting wheel engages automatically. The centrifugal clutch is maintenance-free; it is not possible for the user to make adjustments.

Cutting unit

Dead man’s grip bar

The bar must be held against the handle for the engine to run. If you release the grip, the ignition system short-circuits and the engine stops.

WARNING!

Do not bind the bar to the handle.

It is there for your safety.

8011-222chg

WARNING!

Gasoline is highly flammable. Observe caution and fill the tank outdoors. (See the safety instructions.)

8011-247

22

Image 22
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 Important information Location of decals Translation of instructionsDecal Safety Instructions General useSafety Instructions Preparations Operating Storage Movement/TransportChildren Fuel system Maintenance Protective Equipment Personal equipmentSET-UP Equipment set-upHair PIN Engine Presentation ControlsMain components and operating controls Throttle Engine12 11 Fuel valve StarterStarter handle Choke controlOil dipstick Spark plugMuffler Oil drainageCentrifugal clutch Fuel tankFueling Dead man’s grip barBrake On/Off Engine switch on the panelAdjustment bar for the handle Never operate a machine with a defective brakeOperation Starting the engineDead man’s grip bar Engine switch on the handleStarter handle Shutdown in emergency situations Engine switchNormal shutdown BrakeBefore you start Using your stump grinder 8011-202chg Operating on hills Shut off the machine when you are doneTransport 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 Cleaning and washing Adjusting the brakeTwo minute rule Lubrication Blade shaft bearingsEngine oil Checking the engine’s oil levelRight wheel Throttle cableTroubleshooting Symptom Cause ActionProblem Possible solutions Storage ServiceWinter storage Technical Data ModelWiring Diagram Service Journal Delivery serviceService Journal