34 Disassembly and assembly KGE/EN (1711) 6.5
7.2.1 Disassembly impeller
1 Drain out the drain liquid from the oil chamber by removing the oil drain plug (1160);
with and : 0830).
2 Bearing bracket 00, 0 and 0+:
• Detach bearing bracket by loosening bolts (0500).
• Undo the impeller screw (0520)
3 Bearing bracket 1 and 2 (see sectional drawings) :
• Detach bearing bracket by loosening bolts (0820)
• Disassemble intermediate cover with bearing bracket from pump casing by loosening
bolts (0770)
• Undo the impeller bolt.
• Remove washer
4 Next detach the impeller (0220) or (0130), using a coupling puller.
7.2.2 Impeller assembly
1 When pushing on the impeller, accurately check that its position is square with the
shaft.
2 When an impeller is assembled with a key (0550), neither the key nor the keyways in
the shaft or impeller must be adjusted.
3 Insert the same number of gaskets (0220 or with bearing bracket 1 and 2: 0440)
between pump casing and intermediate cover, removed during disassembling from
factory fitted pump.
4 Slide the impeller onto the shaft.
5 Take the washer and fit, depending on the construction, the impeller screw, Allen
screw (0520) or impeller bolt with washer, using Loctite 243.
6 Next provide the gaskets (0240) or (0440) in the pump casing and fix the bearing
bracket to it using the Allen screws.
7 In case the oil chamber was emptied, fill it with the specified liquid through plug.
Make sure the plug is fitted.
Figure 12: Disassembly impeller with bearing bracket group 0, 0+ and 00
(construction and )
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