En
gl
is
h (
G
B)
22
12. Disposing of the product
This product or parts of it must be disposed of in an
environmentally sound way:
1. Use the public or private waste collection service.
2. If this is not possible, contact the nearest
Grundfos company or service workshop.
3. See also end-of-life information at
www.grundfos.com/product-recycling.
-
-
-
-
X
X
X
X Pump is distorted.
• Check the pipe connections at the
pump.
-
-
-
-
X
X
-
X
Anti-friction bearing in pump is
defective.
• Replace the anti-friction bearing.
-
-
-
-
-
X
-
X
Anti-friction bearing in motor is
defective.
• Replace the anti-friction bearing.
-
-
-
-
X
-
-
-
Discharge-side valve is not opened
wide enough.
• Open the discharge-side valve
completely.
-
-
-
-
X
-
-
-
Coupling parts are worn.
• Replace the coupling.
-
-
-
-
-
-
X
-
Flange bolts are not tightened
properly.
• Tighten the flange bolts (see
section
).
-
-
-
-
-
-
X
-
Mechanical shaft seal is worn.
• Replace the mechanical shaft
seal.
-
-
-
-
-
-
X
-
Pump housing seal is defective.
• Replace the pump housing seal.
Fault number
Cause
Remedy
1
2
3
4
5
6
7
8
Summary of Contents for MTS 140
Page 1: ...MTS Installation and operating instructions GRUNDFOS INSTRUCTIONS...
Page 24: ...Appendix 24 MTS 20 40 exploded view Fig 2 Exploded view of MTS 20 40 TM04 2629 5011...
Page 26: ...Appendix 26 MTS 20 model B exploded view Fig 4 Exploded view of MTS 20 model B TM05 2391 5011...
Page 28: ...Appendix 28 MTS 80 140 exploded view Fig 6 Exploded view of MTS 80 140 TM04 2630 5011...
