10.4 Position numbers
10.4.1 MTS model A position numbers
The position numbers in the table below refer to the
MTS model A constructional drawings in the
appendix. See Appendix, section
drawings.
Pos.
Description
1
Outlet casing
2
Rotor housing
3
Pump bracket
4
Inlet casing
12
Drive screw
13
Idler screw
21
Labyrinth seal
22
Labyrinth seal
23
Spacer ring
24
Spacer ring
3)
26
Pressure balancing bush
3)
100
Gasket
3)
121
O-ring
3)
122
O-ring
129
O-ring
3)
140
Seal ring
160
Sealing plug
161
Sealing plug
1)
183
Shaft seal ring
2)
186
Mechanical shaft seal
200
Hexagon socket head cap screw
201
Stud bolt
214
Screw plug
220
Hexagon nut
3)
230
Thrust disc
251
Circlip
3)
252
Circlip
270
Inside ring
280
Rivet
290
Shaft key
3)
292
Deep-groove ball bearing
970
Nameplate
980
Plastic cover
981
Plastic cover
1)
Can be ordered as a seal ring kit.
2)
Can be ordered as a mechanical seal kit.
3)
Included in a repair kit.
For service kit numbers, please see Grundfos
Product Center at
http://product-selection.grundfos.com.
22
10.4.2 MTS model C position numbers
The position numbers in the table below refer to the
MTS model C constructional drawings in the
appendix. See Appendix, section
drawings.
Constructional
1)
2)
3)
4)
For service kit numbers, please see Grundfos
Product Center at
http://product-selection.grundfos.com.
Pos.
Description
1
Outlet casing
2
Rotor housing
12
Drive screw
13
Idler screw
19
Spring
40
Ball
48
Stop screw
3)
100
Gasket
3)
121
O-ring
3)
132
O-ring
3)
140
Seal ring
3)
141
Seal ring
3)
142
Seal ring
3)
143
Seal ring
3)
144
Seal ring
1) 3)
170
Secondary seal
1)
183
Shaft sealing ring with dust lip
2)
186
Mechanical shaft seal
2)
187
Adapter for mechanical seal
201
Stud bolt
214
Screw plug
215
Screw plug
216
Screw plug
217
Screw plug
3)
231
Thrust disc
3)
250
Circlip
3)
254
Circlip
3)
264
Supporting washer
280
Rivet
3)
290
Shaft key
3)
292
Deep-groove ball bearing
4)
400
Adapter
4)
420
Hose
970
Nameplate
Can be ordered as a seal ring kit.
Can be ordered as a mechanical seal kit.
Included in a repair kit.
Can be ordered as a hose kit.
Constructional