TYROLIT
Hydrostress AG
Page 19
Ring saw HRG500
Operation
Working
Starting the motor
Cold start:
9
The motor saw must be kept at least 3 metres away from the refuelling location.
9
The disk grinding ring has been checked and is correctly fitted.
9
The water supply is secured.
X
Open water supply and check ring saw water outlet.
X
Take a secure stance and place motor saw on floor in a position whereby the sawing equip-
ment is unobstructed.
X
Hold bow-type handle firmly with one hand and push motor saw downwards.
X
Pull out choke lever (4) until it is felt to engage. The part throttle lock is engaged at the same
time.
X
Push I/STOP switch (3) of ignition in direction of arrow. Slowly pull out starting cord (5) until
resistance can be felt (piston is at top dead centre).
X
Now pull quickly and powerfully until first audible ignition takes place.
Caution: Do not pull starting cord out by more than 50 cm, and always lead back slowly by
hand.
X
Push in starter valve (6).
X
Push in choke lever (4) and pull starting cord again. As soon as motor is running, get hold
of handle (safety locking button (2) is operated using the palm of your hand) and press the
throttle (1). The part throttle lock is cancelled and the motor runs at idle speed.
Warning: The motor must be set to idle speed immediately after starting, otherwise the
clutch could be damaged.
Warm start:
As described under cold start, but before starting, pull out choke lever (4) and push in again to
activate the part throttle lock.
6
6.1
6.1.1
