Installation manual

86 Chapter 5 Troubleshooting P/N 9040322
Table 21: Troubleshooting Guide
Indication
Probable cause
Possible solutions
AfiFree155i measures very
large milk quantity
Diaphragm Stuck
Vacuum leak—check other
units:
 If other units are OK, then
check local vacuum line
connections to AfiFree155
body
 If other units have similar
problems then check for
problems in main vacuum
line
Defective diaphragm
Check diaphragm and replace
if necessary
Milk Overflowing
AfiFree Body
Diaphragm Stuck
Vacuum leak—check other
units:
 If other units are OK, then
check local vacuum line
connection to AfiFree Body
 If other units have similar
problems then check for
problems in main vacuum
line
Defective diaphragm
Check diaphragm and replace
if necessary
Over-weighing
The amount displayed is
more than the actual amount
of milk.
AfiFree Body is not level
Level the AfiFree Body as
described in Mounting and
Wiring the AfiFree Body, page
34
Condition of basic milking
equipment
Check the air bleed nozzle in
the cluster
Check the liners
Blocked air bleeder of the
AfiFree Body
Unblock the air bleeder
Electrodes dirty or coated
in milk lime
Perform acid wash using 1.5-
2% acid solution
The G parameter is
inaccurate.
Change the G parameter to the
correct value.