7
3 Before starting the pressure washer
3.1
Setting up the pressure
washer
1. Before using the pressure
washer for the fi rst time,
check it carefully to detect
any faults or damage.
2. In the event of any damage
contact your Gerni dealer
immediately.
3. Check whether the oil level
is in the middle of the oil
inspection glass. This also
applies to machines with
gear.
4 Operation and use
4.1 Connections
4.1.1 Connecting the lance to
the spray gun
1. Pull the blue quick coupling
of the spray gun forward and
lock it by turning it to the left.
2. Insert the nipple of the lance
into the quick coupling and
turn the blue quick coupling
grip to the right.
3. Pull the lance (or other
accessory) forward to check
that it is securely attached to
the spray gun.
NOTE!
Always remove any dirt from
the nipple before connecting
the lanse to the spray gun.
4.1.2 Connecting the high
pressure hose and the
water hose
1. Connect the high pressure
hose to the high pressure
inlet by means of the quick
coupling. Use max. 50 m
extension hose.
2. Before connecting the water
hose to the washer, rinse the
water hose briefl y to prevent
sand and other dirt from
entering into the washer.
3. Open the tap.
(continued -->)
B
C
A