Lukas ZPH 3/4 - Manual (Page 18)

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10.5.3 Removing tank for cleaning, replacing the tank or the seals
The tank should be cleaned at least once per year in order to remove the accumulated dirt.
The tank must be replaced if there is any external damage that impairs the safety of
the device.
The tank seals must be replaced if there are any leaks at the junction points of the tank.
Procedure:
1. Remove base plate as described in the chapter "Replacing
base plate".
2. Empty tank by removing the screw plug (item D) and emptying
the tank.
D
2. Remove foot plate C or D and replace it with a new one.
3. Refit the foot plates in the reverse order.
10.5.2 Foot plate replacement
The foot plates must be replaced if external damage is present that represents a danger for
user and device upon further use. In particular, the foot plates must be replaced if the stability
of the hand pump can no longer be ensured.
Procedure:
1. Remove screws A or B.
Front foot plate: Rear foot plate:
C
A
D
B