Cleaning And Inspecting The Pump Heads - vacuubrand MZ 2C NT+2AK Instructions For Use Manual

Cleaning and inspecting the pump heads

The replacement of the diaphragm and the replacement of the valves can
be carried out separately.
+ To replace the valves, remove the head covers of one side of the pump
along with the assembled valve heads and fittings.
+ To maintain the diaphragms, the valve heads and the fittings need not
be disassembled. The head covers can be removed along with the as-
sembled valve heads and fittings.
+ Service only one side of the pump at a time to avoid the mixing of
parts.
W
page 56 of 80
Pump on pump support:
➨ Remove catchpots (9) at inlet and outlet
(see "Use and operation", page 40).
➨ Remove the 4 screws affixing the head cov-
er cowling (W) with a Torx driver T20. Pay
attention to the washers under the screws
and remove.
➨ Pull off head cover cowling (W) carefully. Do
not tilt.