hillvert HT-MD-300B Manual De Instrucciones página 32

Idle speed
Set throttle control lever to its "SLOW" position to reduce stress on the engine when working is not being
performed. Lowering the engine speed to idle the engine will help extend the life of the engine, as well as
conserve fuel and reduce the noise level of the machine.
Stopping engine
To stop the engine in an emergency, simply turn the engine switch to the OFF position. Under normal
conditions, use the following procedure.
1. Move the throttle lever to the SLOW position.
2. Let engine idle for one or two minutes.
3. Turn the engine switch to the OFF position.
4. Turn the fuel valve lever to the OFF position.
Do not move choke control to CHOKE to stop engine. Backfire or engine damage may occur.
3.4. Cleaning and maintenance
Preventive maintenance
Turn off engine and disengage all command levers. Engine must be cool.
Inspect the general condition of the unit. Check for loose screws, misalignment or binding of moving parts,
cracked or broken parts, and any other condition that may affect its safe operation.
Remove all debris and other materials that may have accumulated to the track and unit. Clean after each
use. Then use a premium quality lightweight machine oil to lubricate all moving parts.
Never use a "pressure washer" to clean your unit. Water can penetrate tight areas of the
machine and its transmission case and cause damage to spindles, gears, bearings, or the engine. The use
of pressure washers will result in shortened life and reduce serviceability.
Adjusting clutch
As clutch wears out, the same lever could have a wider opening, being so uneasy to use. This means that it
is necessary to adjust the cable, setting clutch lever on its original position acting on the adjustment device
and on counter-nut.
Adjusting steering
If you have difficulty steering the unit, you will need to adjust the steering levers with the special adjusters.
Slacken off the locknut and unscrew the adjusters to eliminate the play in the cable, which can occur after
initial use or normal wear. Be very careful not to unscrew the adjusters too much because this can create
another problem the loss of traction Remember to tighten the locknut when you have finished.
Lubrication
The gearbox is pre-lubricated and sealed at the factory.
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