User Manual

Documents are only to be used and distributed completely and unchanged. It is strictly the users’ responsibility to check carefully
the validity of this document with respect to his product. Manual-no.: 999164 / 19/05/2009
page 62 of 75
➨ Bring the diaphragms into a position in which they are in
contact with the housing and centred with respect to the
bore.
➨ Put on head cover with valve heads and connections.
☞ Pay attention to the correct orientation of the head covers:
Housing with cylinder pin: The cylinder pin at the pump
housing has to t into the recess at the head cover.
Housing with mark: Align the recess at the head cover with
the mark at the pump housing.
➨ Screw in the socket head screws at the head covers di-
agonally rst slightly with a hex key size 5, then tighten.
☞ Recommended torque: 12 Nm.
➨ Slot the blinds into the head cover.
➨ Slip connecting tube onto hose connection of valve head.
➨ Slide on the tube and the hose clip until touching the nose
at the valve head.
➨ Close hose clip with at pliers.
➨ Put head cover cowling on.
➨ Slide the head cover cowling in the grooves of the blinds
and under the connection fasteners.
➨ Install the washers. Use a Torx screw driver TX20 to screw
in the 4 screws xating the head cover cowling.
➨ Tighten the llister head screws of the connection fasten-
ers with a Torx screw driver TX20.
➨ Close the hinged covers.
Fix the connection tube to the other side of the pump at the
valve head.
PC 3002/3003/3004 VARIO at inlet side:
Fix the connection tube to the other side of the pump as well
as the hose connection to the inlet/outlet of the pumping unit
at the valve head.
Replace diaphragms and valves of the opposite side of the pump in the same
way!