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Installation and operating instructions Wilo-CronoNorm-NL, NLG
49
Tab. 17: Spare parts list, Wilo-Crononorm-NLG, version with mechanical seal
Item
No.
Description
Quantity Safety-relevant
spare part
1.1
Spiral housing
1
1.2
O-ring
1
X
1.3
Stationary wear ring
1
1.4
Venting screw
1
1.5
Drain plug
1
2.1
Impeller
1
2.2
Impeller nut
1
3.1
Shaft
1
3.2
Key,
on pump side
1
4.1
Housing cover
1
4.2
Stationary wear ring
1
5.3
Blocking ring
1
5.4
Stuffing box gland
1
5.5
Hexagon head bolt
4
Stuffing box gland
5.11
Packing
1
5.12
Shaft sleeve
1
5.13
O-ring
1
6.1
Roller bearing,
on pump side
1
X
6.2
Roller bearing,
on the motor side
1
X
6.3
Circlip
1
6.4
Spacer ring, internal
1
6.5
Spacer ring, external
1
6.6
Spring disk
1
6.7
Lock nut
1
6.8
Thrower
1
7.1
Protective screen
2
7.2
Hexagon head bolt
2
8.1
Pump base
1
8.2
Hexagon head bolt
1
Foot
8.3
Washer
1
8.4
Spring disk
1
9
Bearing bracket
1
10
Bearing cover,
on pump side
1
11
Bearing cover,
on the motor side
1
12
Hexagon head bolt
12/16
Housing
13
Hexagon head bolt
12
Bearing bracket
14
Hexagon head bolt
4/6
Bearing, on pump
side
15
Hexagon head bolt
4/6
Bearing, on the
motor side
