ENGLISH
8
10.5 Greasing the piston seal
With the pump going stiffly:
Only perform maintenance work when
depressurised and with the spraying agent tank
empty.
•
Lever the lifting rods out of the clamp with two
screwdrivers.
•
Push the fold tube up.
•
Unscrew the tank lid.
•
Take out the filling screen.
•
Reach into the spraying agent tank with one
hand and remove the stirrer (
s
) from the piston.
•
Lift the piston out of the spraying agent tank
upwards.
•
Wet the piston seal (
t
) with silicone grease.
Reassemble the back sprayer in the reverse order.
Fig. 12
Fig. 13
Fig. 15
Fig. 14
Summary of Contents for 424 NOVA
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