1 HYGHSPIN, release 01.2015
1 General information
These instructions are designed to be used in conjunction with the sectional drawing.
For reasons of economy and operational safety the following parts should not be reused:
Flat gaskets (item 128)
O-rings (at the mechanical seal)
Form rings (items 103, 126 and the mechanical seal)
Radial shaft seals (item 106)
Locking washers (item 109)
Spring washers (items 113 and 114)
The materials and product compatibility of all ancillary products used (lubricants, cleaning agents,
adhesives and securing devices) must be checked before use.
2 Removal of the pump from the unit
Switch off unit and make sure it cannot be switched on again.
Important: Make sure you read the Safety Section in the Operating
Instructions!
Remove piping on the discharge and intake sides
Remove the coupling protection
Undo the pump-side coupling half from the drive shaft and pull the coupling apart
Fix pump to crane with eye bolt or secure with crane harness
Undo pump foot from baseplate. Caution – risk of tipping over!
Lift pump and put down on a suitable support
Remove lifting jack
3 Disassembling the feed screws and mechanical seals
Remove cap nuts (item 100) and cover (item 1) and pump casing (item 2)
Remove casing form rings (item 103)
Block feed screws with the aid of a piece of soft metal (aluminium)
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