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WAIKATO

 ROTARY LOOPLINE MAINTENANCE 

 

PULSATION 

 
Waikato Milking Systems NZ Ltd recommends that all pulsation options used by 
Waikato Milking Systems are serviced at least twice a season.  Graphing the pulsation 
wave form is most likely all that is necessary.  Waikato Mk 2 Automatic pulsators should 
have their speeds checked and adjusted if necessary as well. 
 
The pulsators will normally be connected to a filtered air system.  If they are not, the 
sponge filters in the pulsators themselves should be removed at least every week and 
washed in warm soapy water before being put back. 
 
The internal components of all Waikato pulsators can be washed in warm soapy water. 
 
When removing the rubber pulse tubes from the pulsators be sure to pull directly down 
on the nipple on the pulsator.  Damage to the nipple may result if a sideways pull is 
used. 
 

WARNING:

 If pulsators are dismantled they must be tested by a registered 

milking machine tester before the start of the next milking.  Failure to do so may 
result in loss or damage to animal health

 

REGULATORS 

 
Your 

Waikato

 Rotary Loopline 

is fitted with a Waikato Supavac regulator which has 

been designed to give consistent performance over a wide range of vacuum levels.  
Like all vacuum regulators it can be affected by dust and dirt and its filter should be 
cleaned at least once a week by removing it and washing it in warm soapy water. 
 
The performance of the regulator should be checked by a qualified milking machine 
tester at least once a year.  The regulator should not be adjusted or altered in any way 
unless it is checked immediately after using an independent vacuum gauge which has 
been calibrated against a manometer. 
 

SANITARY TRAP

 

 

Your Waikato Rotary Loopline is installed with a sanitary trap containing a ball float.  
This isolates the receiver from other parts of the machine.  
 
The washing system is designed to allow some water to flow from the receiver through 
the receiver air line to the sanitary trap during washing.  This water drains back into the 
receiver through a rubber tube which has a snap clamp on it.  During washing open the 
snap clamp.  

Make sure the snap clamp is closed during milking. 

 

AIR INJECTOR 

 

Your

 

Waikato

 Rotary Loopline

 is equipped with an electronic air injector which injects 

air into the milk line during washing, causing the wash water to move rapidly around the 
milk line.  The open and closed times for the injector are set at the time of installation of 
the machines.  They should not need any further adjustment. 
 

 

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Summary of Contents for Rotary Loopline

Page 1: ...9860110 2002 WAIKATO MILKING SYSTEMS NZ LIMITED 558 Te Rapa Rd P O Box 20055 Hamilton New Zealand Telephone 07 849 8755 International 64 7 849 8755 Facsimile 07 849 0164 International 64 7 849 0164 ww...

Page 2: ...g Systems proprietary components on your milking machine are covered by a 12 month warranty or you may have accepted an extended warranty program which looks after your Waikato Milking System for two...

Page 3: ...the controller to AUTOMILK will also open the milk line valve The plant vacuum will rise and milking can begin WASHING With the machine at full vacuum 1 Place all clusters into the cluster washers 2...

Page 4: ...uum pump s 8 Remove the clusters from the cluster washers The minimum wash water requirements for your Waikato Rotary Loopline are Hot Water 10 litres per cluster Cold Water 15 litres per cluster Waik...

Page 5: ...give consistent performance over a wide range of vacuum levels Like all vacuum regulators it can be affected by dust and dirt and its filter should be cleaned at least once a week by removing it and w...

Page 6: ...and when they wear out Air leaking past the rubber cups will adversely affect the wash cycle VALVE SEALS Your Waikato Rotary Loopline has one main milk line valve and one jetter suction valve which c...

Page 7: ...ason long milk tubes including the bend at the milk line end of the stainless steel tube and long pulse tubes once a season and short pulse tubes as required AUTOMATIC CLUSTER REMOVERS Consult your Wa...

Page 8: ...short and long pulse and milk tubes and liners Replace any items which have been holed or split Sanitary trap Check for milk residues Clean both the sanitary trap and the receiver air line if residue...

Page 9: ...unions and tighten if necessary Check claw seals shut off valves and buttons and bowls Replace if necessary Open the cooler inspect each plate and clean if necessary TWICE A SEASON Change liners milk...

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