Hilti DSH 600 Mode D'emploi page 23

7. Close the fuel tank.
7.5 Cleaning the spark plug, setting the spark plug gap or replacing the spark plug
CAUTION
Risk of injury. The spark plug and parts of the engine may be hot immediately after the product has
been in use.
▶ Wear protective gloves and allow the product to cool down.
1. Use a gentle twisting motion to pull the cable connector off the spark plug.
2. Use the spark plug wrench to unscrew and remove the spark plug from the cylinder.
3. If necessary, clean the spark plug electrode with a soft wire brush.
4. Check the spark plug gap with the aid of a feeler gauge and, if necessary, reset it to the correct gap (0.5
mm).
5. Fit the ignition cable connector to the spark plug and hold the threaded section of the spark plug against
the cylinder.
6. Move the start/stop switch to the "start" position.
WARNING
Risk of injury. Touching the electrodes presents a risk of electric shock.
▶ Don't touch the spark plug electrodes.
7. Pull the starter handle.
◁ An ignition spark must now be clearly visible.
8. Use the spark plug wrench to screw the spark plug into the cylinder (tightening torque: 12 Nm).
9. Fit the ignition cable connector to the spark plug.
7.6 Adjusting the carburetor
The carburetor of this product has been factory set for optimum performance and sealed to prevent tampering
(jets H and L). The idling speed of the machine (jet T) may be adjusted by the user. All other adjustments
must be carried out by Hilti Service.
Note
Tampering with the carburetor settings may cause damage to the engine.
▶ Clean the air filter. → page 14
▶ Allow the product to run until it reaches its normal operating temperature.
▶ Use a suitable flat screwdriver (tip width 4 mm/ ⁵/₃₂ ") and do not force the adjusting screw beyond its
intended adjustment range.
▶ Adjust the idling speed jet (T) so that the engine runs smoothly when idling but the cutting disc does not
begin to rotate.
7.7 Cleaning the water nozzles
1. Remove the cleaning screw on the curved water distributor.
2. Use a wire to clean the water nozzles.
3. Fit the cleaning screw.
7.8 Care of the product
Note
To help ensure safe and reliable operation, use only genuine Hilti spare parts and consumables. Spare
parts, consumables and accessories approved by us for use with the product can be found at your
local Hilti Center or online at: www.hilti.com
▶ Keep the product, especially its grip surfaces, clean and free from oil and grease.
▶ Do not use cleaning agents containing silicone.
▶ Clean the outer surfaces of the machine at regular intervals with a slightly damp cloth or a dry brush. Do
not use a spray, steam pressure cleaning equipment or running water for cleaning.
▶ Do not allow foreign objects to enter the interior of the product.
Printed: 30.03.2017 | Doc-Nr: PUB / 5341985 / 000 / 00
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