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Preventive maintenance

Preventive maintenance

Preventive maintenance

Preventive maintenance

DeLaval milk meter MM27BC

1111 Task Schedule

Task Schedule

Task Schedule

Task Schedule

No 1 Replace MM27BC gasket

No 1 Replace MM27BC gasket

No 1 Replace MM27BC gasket

No 1 Replace MM27BC gasket
Replacement parts or kits:

Art No: 91470502

Required tools:

Wrench

No

No

No

No

Service task

Service task

Service task

Service task

Frequency

Frequency

Frequency

Frequency

Max. interval

Max. interval

Max. interval

Max. interval

Replacement parts 

Replacement parts 

Replacement parts 

Replacement parts 
or kits

or kits

or kits

or kits

1

Replace MM27BC gasket

2000h

12 months

91470502

2

Replace fat sampler parts

2000h

12 months

85132601

3

Periodic checking and hints for sampling

2000h

12 months

91548202
89634701

4

Calibration

2000h

12 months

5

Change diaphragm of the RS-valve

4000h

24 months

85850901
85531630

6

Replace rubber tubes

2000h

12 months

7

Replace silicon tubes

4000h

24 months

Frequency

2000h of operation

Max. interval

12 months

Estimated time:

5 min

Service type:

Replace

m

xr

_1

06

12

4

1.

1.

1.

1. Dismount the MM27BC.

DeLaval milk meter MM27BC

DeLaval milk meter MM27BC

DeLaval milk meter MM27BC

DeLaval milk meter MM27BC

161 Preventive maintenance

1 (22)

© DeLaval 2012.All rights reserved. 
Printout from Memoviewer 11/6/2012.

Summary of Contents for MM27BC

Page 1: ...parts Replacement parts or kits or kits or kits or kits 1 Replace MM27BC gasket 2000h 12 months 91470502 2 Replace fat sampler parts 2000h 12 months 85132601 3 Periodic checking and hints for sampling...

Page 2: ...asket tightly into the cavity of the inlet tube with the correct orientation to match retangular channel It is important to press the inlet tube tight against the milk meter to compress the gasket as...

Page 3: ...ings and a rubber gasket or sampler plug that must be replaced once a year 2 2 2 2 The silicon tubes and rubber bottle holder must be replaced before they have deteri orated typically 1 2 years Freque...

Page 4: ...ion MM27BC visual inspection MM27BC visual inspection MM27BC visual inspection Milking parlour parameters Milking parlour parameters Milking parlour parameters Milking parlour parameters Fig 1 Test pr...

Page 5: ...g cluster and the milk meter has been changed by more than 10 the routine test fails If the milk tube between MM27BC meter and milk pipe line has been changed in diameter or in length the routine test...

Page 6: ...a meters Check of internal parameters The meters Optical channel must be checked The milk channel characteristics and optical field must stay the same as it was at the time for calibration The test pr...

Page 7: ...t fails the operator can try to fix the problem by using the Psion RECAL option If still the MM27BC self test fails the MM27BC meter is defective and should be re placed 2 0 9 8 4 0 2 0 9 8 4 1 v m x...

Page 8: ...lower number is the minimal flow and the higher the maximal flow measured The numbers shown are 4 digits and usually be tween 3 000 and 4 000 kg per minute 3 9 3 9 3 9 3 9 Write the minimal and maxima...

Page 9: ...the RS No 5 Change diaphragm of the RS No 5 Change diaphragm of the RS valve valve valve valve Replacement parts or kits Art No 85850901 Art No 85531630 The article numbers above are kits for 1 and 1...

Page 10: ...imated time 10 min Service type Replace 1 1 1 1 2 2 2 2 Replace tubes with the service items Frequency 4000h of operation Max interval 24 months Estimated time 10 min Service type Replace DeLaval milk...

Page 11: ...e 91677780 2 2 2 2 2 2 2 2 Test Procedure Test Procedure Test Procedure Test Procedure 1 1 1 1 Find kits that include silicon tube service items in original parts 2 2 2 2 Replace tubes with the servic...

Page 12: ...o menu for MM25W MM27BC Choose ALCOM Use the VPR100 to read all Alcom node number in the parlour Mark node number on a piece of Tape on each milkmeter Make sure no milkmeter has the same number If the...

Page 13: ...d in the right order This is done by going into calibration menu press hash key followed by pressing on the Alcom number that ap pears default 80 Enter the MM27BC Alcom number and press return Press o...

Page 14: ...Laval milk meter MM27BC DeLaval milk meter MM27BC DeLaval milk meter MM27BC DeLaval milk meter MM27BC 161 Preventive maintenance 14 22 DeLaval 2012 All rights reserved Printout from Memoviewer 11 6 20...

Page 15: ...Laval milk meter MM27BC DeLaval milk meter MM27BC DeLaval milk meter MM27BC DeLaval milk meter MM27BC 161 Preventive maintenance 15 22 DeLaval 2012 All rights reserved Printout from Memoviewer 11 6 20...

Page 16: ...Laval milk meter MM27BC DeLaval milk meter MM27BC DeLaval milk meter MM27BC DeLaval milk meter MM27BC 161 Preventive maintenance 16 22 DeLaval 2012 All rights reserved Printout from Memoviewer 11 6 20...

Page 17: ...Laval milk meter MM27BC DeLaval milk meter MM27BC DeLaval milk meter MM27BC DeLaval milk meter MM27BC 161 Preventive maintenance 17 22 DeLaval 2012 All rights reserved Printout from Memoviewer 11 6 20...

Page 18: ...Laval milk meter MM27BC DeLaval milk meter MM27BC DeLaval milk meter MM27BC DeLaval milk meter MM27BC 161 Preventive maintenance 18 22 DeLaval 2012 All rights reserved Printout from Memoviewer 11 6 20...

Page 19: ...reference values shall be recorded at the time for the installation test just after the DeLaval milk meter MM27BC DeLaval milk meter MM27BC DeLaval milk meter MM27BC DeLaval milk meter MM27BC 161 Prev...

Page 20: ...by pressing tools on the VPR 100 menu or on the PSION press 8 TECHM and then 1 PARMS Then insert the test probe in the out let of the meter After a few seconds the meter should display PASS on the dis...

Page 21: ...be length 10 MM27BC height 10 cm Air inlet 10 Mp Mp Mp Mp Ref Ref Ref Ref bias bias bias bias Curr Curr Curr Curr bias bias bias bias Ref Ref Ref Ref sub soft sub soft sub soft sub soft Ref Ref Ref Re...

Page 22: ...Laval milk meter MM27BC DeLaval milk meter MM27BC DeLaval milk meter MM27BC DeLaval milk meter MM27BC 161 Preventive maintenance 22 22 DeLaval 2012 All rights reserved Printout from Memoviewer 11 6 20...

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