WAGNER ZIP52 Finishing Operating Manual page 40

VERSION 12 / 2012
OPERATING MANUAL
c) Hold the end nut of the one outer diaphragm disc with a wrench. Loosen the end nut
of the other diaphragm disc and dismantle it.
d) Remove the released diaphragm with its corresponding internal disc, and remove
the shaft from the motor block.
e) Lock the end of the shaft released from the diaphragm in a bench vice (with soft
jaws to avoid damaging it) and disassemble the external diaphragm disc from the
opposite end of the shaft. Then remove the second diaphragm with its internal disc.
f ) Assemble the new diaphragm with its internal disc and properly fasten it to the
relevant external disc.
g) Remove the shaft from the bench vice and put it in the motor block. Grease the shaft
inside and outside (beyond the underside of the motor block. Thereby move the
shaft in diff erent positions. See Chapter 11.
h) Mount the inner diaphragm disc, the diaphragm and the outer disc and tighten them
properly onto the nut of the opposite outer discs using two wrenches.
i) Attach the noise reduction and the pressure side cover. Check the correct positioning
of the cover and its seal.
k) Attach the outer diaphragm cover and the manifolds. Ensure correct position of seals
of the ball valves when doing so.
l) Screw on and tighten the cover screws. Tighten the manifold screws. To the directions
in Chapter 11 apply the right torque.
ORDER NUMBER DOC 2332848
B_04067
12 Nm
8.8 lbft
40