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Installation and operating instructions Wilo-CronoNorm-NL, NLG
47
Tab. 16: 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
2.1
Impeller nut
1
3.1
Shaft
1
3.2
Key,
on the motor side
1
3.3
Key,
on pump side
1
4.1
Housing cover
1
4.2
Stationary wear ring
1
5.2
Spacing ring
1
5.3
Fixing ring
1
5.4
Mechanical seal cover
1
5.5
Hexagon head bolt
4
Mechanical seal
5.11
Mechanical seal
1
X
5.12
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
