Schmidt AS 990 - High-pressure cleaning system (100 bar)

Translation of Original Operating Instructions
Airport Sweeper / Airport Stand Cleaner
2017-02-02 58
7.19.2 Cleaning system with spray hose
roller
Commissioning:
 Start the auxiliary engine.
 Press button (4) (engine speed increases
to approximately 1100 rpm).
 Pull the spraying hose out of the roller.
 Turn spray tube to the left to open.
Shutting down:
 Press button (4).
 Turn spray pipe to the right to close.
 Roll up the spray hose.
7.19.3 High-pressure cleaning system
(100 bar)
WARNING
Injury due to high pressure water
► Only aim water spray at the working area,
never at people or animals.
► When turning on the lance, hold tight and
resist pressure jolts.
► Stop working immediately if people enter
the danger area, and stop the machine
► Beware of debris and pieces of material that
can be pushed away by the high pressure
hose.
► Wear face protection
NOTE

Ambient temperature of high-pressure water
pump: max. 60° to 70°C
 Do not spray the hot pump with a cold high-
pressure water jet because stress cracks may
occur.
 In the event of a danger of frost, blow out the
pumps and hoses with air or with anti-frost
agents.
NOTE
Damage to the high-pressure water pump
► Do not operate the water pump without water
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