Grundfos MTS 140, Инструкция по установке и эксплуатации

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English (GB)
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10.4 Position numbers
The position numbers in the table below refer to the
constructional drawings in the appendix. See
appendix, section
Constructional drawings .
1)
Can be ordered as seal ring kit.
2)
Can be ordered as mechanical seal kit.
3)
Is included in a repair kit.
For service kit numbers, please see Grundfos
Product Center
(http://product-selection.grundfos.com).
10.5 Returning the pump to the
manufacturer
Before returning the pump, make sure the following
requirements have been fulfilled:
•
The pump has been depressurized.
• The pump is completely empty.
• All electrical connections have been
disconnected and the motor cannot be
accidentally switched on again.
• The pump has cooled down.
• The coupling guard has been dismounted.
• The spacer has been removed (if coupling is a
spacer coupling).
• Auxiliary systems have been shut down,
depressurized and emptied.
• Pressure gauge lines have been dismounted.
Before returning the pump to the manufacturer, take
necessary measures, depending on the required
repair work, as listed in the table below.
10.5.1 Contaminated products
The product will be classified as contaminated if it
has been used for a liquid which is injurious to health
or toxic.
If you request Grundfos to service the product,
contact Grundfos with details about the liquid before
returning the product for service. Otherwise,
Grundfos can refuse to accept the product for
service.
Any application for service must include details
about the liquid.
Clean the product in the best possible way before
you return it.
Costs of returning the product are to be paid by the
customer.
10.6 Service documentation
Service documents are available in Grundfos
Product Center
(http://product-selection.grundfos.com).
Pos. Description
1 Discharge casing
2 Rotor housing
3 Pump bracket
4 Suction casing
12 Drive screw
13 Idler screw
21 Labyrinth seal
22 Labyrinth seal
23 Spacer ring
24 Spacer ring
26
3)
Pressure balancing bush
100
3)
Gasket
121
3)
O-ring
122
3)
O-ring
129 O-ring
140
3)
Seal ring
160 Sealing plug
161 Sealing plug
183
1)
Shaft seal ring
186
2)
Mechanical shaft seal
200 Hexagon socket head cap screw
201 Stud bolt
214 Screw plug
220 Hexagon nut
230
3)
Thrust disc
251 Circlip
252
3)
Circlip
270 Inside ring
280 Rivet
290 Shaft key
292
3)
Deep-groove ball bearing
970 Nameplate
980 Plastic cover
981 Plastic cover
Repair to be
carried out...
Action before return
... at the
customer's
premises: • Dismount the defective
component and return it to
the manufacturer.
... at the
manufacturer's
premises: • Flush the pump and
decontaminate it if it was
used for hazardous pumped
liquids.
• Return the complete pump
(not disassembled) to the
manufacturer.
... at the
manufacturer's
premises for
warranty repairs: