Operating and maintenance notes
Furthermore, a specialist workshop authorised by us must be charged, among others, with the following
service in the scope of the annual customer service:
x Complete inspection of the entire power tool
x Professional motor cleaning (fuel tank, cylinder ribs, ...)
x Inspection and, if applicable, replacement of the wear parts, in particular annual replacement of the fuel
filter
x Best settings of the carburettor
8.9
Self-aid advice
Possible malfunctions:
x Engine does not start up
– Stop dial
¾ Turn the stop dial to the operating position "1" ...................... Î Chap. 6.1, page 24
– Spark plug
¾ Clean or replace .................................................................... Î Chap. 8.5, page 34
– Old fuel
¾ Empty and clean tank, fuel up with fresh fuel ........................ Î Chap. 5.5, page 18
x Cut-off wheel is not accelerated properly
– Foreign body inside the wheel guard
¾ Clean wheel guard ................................................................. Î Chap. 8.1, page 30
– Ribbed belt tension too low
¾ Correctly set ribbed belt tension ............................................ Î Chap. 5.6, page 20
x Cut-off wheel rotates in idle operation
– Idle stop screw "T"
¾ Correctly adjust idle stop screw "T" ....................................... Î Chap. 8.3, page 32
– Coupling defective
¾ Service workshop
x Bad engine output
– Air filter clogged
¾ Clean air filter thoroughly ....................................................... Î Chap. 8.4, page 33
– Carburettor settings (L/H-settings)
¾ Service workshop
x Insufficient or no water supply in wet cutting
– Valve lever of the water supply line not opened
¾ Open valve lever .................................................................... Î Chap. 5.7, page 20
– Connection of the water supply closed
¾ Open water supply
– Water supply pressure tank empty or pressure-relieved
¾ Replenish water or recover pressure supply
– Screen filter insert contaminated
¾ Thoroughly clean screen filter insert ...................................... Î Chap. 8.2, page 31
x Changed noise emission and motor does not reach high speeds
(only for models 881-12 and 881-14)
– Not enough engine oil in the oil tank
¾ Fuel up engine oil .................................................................. Î Chap. 5.5, page 18
ENGLISH 38
Î