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4.
Spray handle - accessories
Pull forward the grey quick coupling trigger of the spray handle (1) Insert the nipple of the spray lance (2)
in the quick coupling and release the trigger.
Pul forward the spray lance or any other accessory to ensure correct mounting before starting the cleaner.
Max. thrust of spray handle and lance - see section »1.2 Technical data«.
5.
Detergents - dosing unit
Detergents are added under low pressure through the built-in dosing system (1) placed under the cover /
holder for container (2). Tip the cover / holder for container out till stop. Place the container in the holder.
Insert the filter of the dosing unit and the suction hose (3) into the container and press the dosing unit on to
the socket of the container. The dosage is infinitely variable (step 0-5), and the required dosage is ad-
justed by turning the knob counter-clockwise, until the required step is against the arrow by the hose (4).
Max. dosing is 7%. Upon application of the detergent, the system should be flushed through with pure
water at step 5 for approximately 1 min., and the knob should be turned clockwise to step 0.
1
2
4
1
3
2
Operating instructions
Clean nipple of any impurities each time
the spray lance has been dismounted.
Only use ALTO detergents.
Use of aggressive detergents may dam-
age equipment and affect the environ-
ment.
Flush with water after use.
GB
7
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