DeLaval MM27BC Скачать руководство пользователя страница 4

The testing procedure should be carried out 
with meters that are cleaned properly, i.e. after 
good parlour cleaning cycle.
The purpose of the periodic checking is to 
determine whether the MM27BC is still func-
tioning as it did at the time for the installation 
and calibration. Reference values and infor-
mation shall be noted at the time for calibration 
of the MM27BC milk meter. The new values 
at the time for the periodic check should be 
noted and compared with the initial values. See 

Chapter 3.1 "Periodic routine test form."

.

If one or more out of the mentioned tests fail, 
the meter should be cleaned, checked again 
and replaced.

Note! 

Note! 

Note! 

Note!  A test probe belongs to each installation 
and should be contained on the premises, safe 
from mechanical damage and dirt.

MM27BC visual inspection

MM27BC visual inspection

MM27BC visual inspection

MM27BC visual inspection

Milking parlour parameters

Milking parlour parameters

Milking parlour parameters

Milking parlour parameters

Fig. 1: Test probe with optical properties that 
simulates milk. The test probe fits exactly the 
interior oft the MM27BC milk channel.

vm

x_

10

71

59

Fig. 2: The MM25 tool brush can be introduced 
into the MM27BC to remove dirt without damag-
ing the milk meter body.

1.

1.

1.

1.

Check the milk unit from cluster to meter 
for abnormalities with respect to lea-
kages, broken tubes, constrictions and so 
on.
Visually inspect the MM27BC measuring 
channel to detect dirt, protrusions or 
other abnormalities, which may effect the 
performance of the milk meter.

2.

2.

2.

2. A general visual test of all milking compo-

DeLaval milk meter MM27BC

DeLaval milk meter MM27BC

DeLaval milk meter MM27BC

DeLaval milk meter MM27BC

161 Preventive maintenance

4 (22)

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

Содержание MM27BC

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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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