WAGNER PM500, Руководство по эксплуатации, Страница: 41 / 52

41
B_04224
12
13
B_04225
OPERATING MANUAL
VERSION 01/2013 ORDER NUMBER DOC 2335747
q) Rotate the shaft, so that the gap (12) between the two halves of the sliding shoe is
aligned with the air connection hole (13).
Note: The gap (12) needs to be vertical, when the pump is in the operating position.
r) Hold the end of the shaft (without inner diaphragm cover) in a bench vice (with soft
jaws to avoid damage).
s) Mount fi rst diaphragm with the appertaining seals and O-rings on the opposite side
of the shaft.
t) Align the diaphragm's holes with the holes in the inner diaphragm cover. Insert three
of the six fi xing screws, to prevent any rotation. Screw on the diaphragm's central nut.
u) Remove the motor block from the bench vice. Mount the second inner diaphragm
cover.
v) Mount the second diaphragm with the relevant seals and O-rings. Align the
diaphragm's holes with the holes in the inner diaphragm cover and insert three
screws as on the other side. Screw on the diaphragm's central nut.
w) Mount the fi rst external diaphragm cover: fi rst remove the three screws, then secure
it with all six screws.
Mount the second external diaphragm cover in the same manner.
x) Before mounting the fast discharge valves, check the condition of the seals and
replace them if necessary. Check the installation position of the seals. Replacement of
the air muffl
ers is recommended.
y) Check if the reversing valve is contaminated by pumped fl uid and replace if needed.
Mount the reversing valve.
z) Suction and delivery manifolds: Check and insert the non-return valves and their
appertaining seals. Mount the suction and delivery manifolds. Apply the right torques
according to the directions in Chapter 10.2.