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EN
Care and maintenance
Observe the instructions in the section entitled "Safety".
After using the device 50 times or at least once a year:
• Unscrew the pump [2] from the tank. (Fig. 7)
• Dismantle the pump [2]. (Fig. 17)
• Grease the O-ring [19] and the sleeve [20]. (Fig. 18)
• Assemble the pump.
• Lock the piston rod with handle [13] and screw the pump [2] into the tank [1].
• Clean the nozzle [21] under running water. (Fig. 22)
• Unscrew the handgrip [41] from the shut-off valve [9].
• Remove the filter [22] and clean it under running water. (Fig. 24)
• Disassemble the shut-off valve [9]. (Fig. 29)
• Screw the sealing cap [45] from the valve body [44] and pull the pressure bolt [25] from
the valve body [44]. (Fig. 29)
• Grease the O-rings [24] (Fig. 29)
• Assemble the shut-off valve [9].
Observe the legal requirements of your country for accident prevention and check
the device in regular intervals.
Unless otherwise specified, we recommend that an expert carries out an external
test every 2 years and an internal test every 5 years as well as a strength test every
10 years.
Faults
Use only original spare and accessory parts.
Fault
No pressure builds up in
the device
Liquid flows out of the
pump.
The nozzle does not spray
even though pressure is
present.
Safety valves blows off too
early.
Cause
The pump is not screwed
on tightly.
O-ring [19] on the pump is
faulty.
Diaphragm [20] is defective. Replace the diaphragm (Fig.
Valve disk [23] dirty of
defective.
Filter [22] and / or nozzle
[21] blocked.
Safety valve [12] is defec-
tive.
18
ENGLISH
Remedy
Screw the pump on tightly.
Replace the O-ring (Fig. 19) .
19).
Clean or replace the valve disk
(Fig. 21).
Clean the filter or / and nozzle
(Fig. 22 +24).
Replace safety valve (Fig. 26).
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