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Fig. 8: Components of the pump nozzle (PP = yellow and Blue, PVDF = Black).
1.
Disconnect the pump from the mains power supply.
2.
Allow the hose and pump nozzle to run empty.
3.
Clean the pump.
4.
Remove the three grooved pins (5, 6 and 7) by pushing them
out using a small pin. The stainless steel pin is wider at one
side and can therefore only be removed in the direction of the
wider end
5.
Then first remove the bracket (14), the manual lever (13) and
then the hose plug (12) on which the first (11) of a total of
three seals is located.
6.
Then block the hexagonal opening at the rear end of the
valve rod (10) by inserting a long Allen key (size 8) into the
nozzle body from the rear side of the pump nozzle on which
you have removed the hose plug and blocking the hexagonal
opening.
7.
A compression spring (2) sits behind the
domed nut. When removing the domed nut,
make sure that you are not injured by the
spring when removing it as it is pressurised.
Please proceed as follows to replace
the seals of the pump nozzle.
Repair, faults and spare parts
20
Summary of Contents for DULCO Trans 32/700 PP
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