GALILEO TP VACSOUND ECO D12, Manual

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VACSOUND ECO – Operating and maintenance instructions
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4. Detach the end plate (61) from the rest of the pump body, exerting leverage if
necessary on the reference notches between the parts. This will give you access to the
retaining valve (56) and associated spring (57) at the gas ballast inlet.
5. Disconnect the 2nd stage stator (58), remove the two vanes (42), take the 2nd stage
rotor (43) off the shaft and take out the key (41).
6. Remove the partition wall (53) from between the 1st and 2nd stages.
7. Detach the 1st stage stator (52) from the inner side (33), pressing back on the springs
(40) of the vanes (38) to avoid the vanes from touching against the sharp corners of the
body and becoming damaged.
8. Take out the 1st stage rotor (39), the vanes (38) and the springs (40).
9. Reassemble by proceeding in the inverse order.
NOTE : When reassembling, replace all the gaskets stripped down.
CAUTION : After reassembly is complete, proceed to fill the pump again with oil
following the instructions of Unscheduled Maintenance Card No. 102.