Stoelting CW5-37B Technisches Handbuch Seite 13

Libretto tecnico - Technical handbook - Livret technique
Technisches Heft - Libreto técnico
1. Properly align the joint [44] and insert the pump body [3] into its support. Check that the pin [43] matches the
relevant hole on the pump body [3].
Check that the O-Ring [G] is in place and insert the pump lid [28]. Partially screw the nuts [27] interposing the
washers. Before tightening them, install the labyrinth, the labyrinth-tube and the supply faucet, to keep the lid
[28] mechanically aligned. Then, ALTERNATELY tighten the nuts [27] by using an 8mm TUBE spanner. Rein-
stall the complete air-inlet valve and the suction tube.
Replacing of the pump's sealing ring
Pump motor removal
1
1. Remove the right lateral panel unscrewing the four fixing screws and find the earth buckle [J2] ON THE
MOTOR'S BODY. If this is not easily accessible, remove the left lateral panel also;
Disconnect the connector of the motor's cable [J1], noting the contact's position, and disconnect the earth buckle
[J2] unscrewing the screw.
2. Unscrew the 4 bolts (V) placed on top of the motor (C), remove the motor towards the bottom as shown in
illustration 2.
When reassembling the motor, always remember to connect the earth buckle [J2], with the motor and check that
the contacts of the connector [J1] are correctly positioned.
Z16.812 A
0407-V01-USA CW5 - 37b (creamy us) [S.1]
To be done at least once every year.
— Disassemble the pump following the relative proce-
dure and extract the entire body of the pump [3];
— Loosen the hub's fixing grub screw [44] and take the
hub itself away with the pump's rotor;
— Extract the pump's sealing ring [45]. The new sealing
ring must be assembled as shown in the figure.
2
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