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Warning! Never use used lubricant
4 Maintenance
iSHAN centralized lubrication system is easy to maintain. The reservoir must be
cleaned before installation and in service time so clean the reservoir regularly. If there is
any impurity or oil sludge found at the bottom of reservoir or on the strainers of the
lubrication unit, disconnect the product from main power supply and take off the
reservoir by removing 4 screws on the corners. After the reservoir is cleaned, assemble it
to the lubrication unit.
In order to avoid operation error by the user, the following instruction must comply
with.
In order to stabilize electronic control device, wait 20 seconds to reboot after
shutting down the unit.
Default setting is not allowed to change by the user in case malfunction.
The adapter with check valve for YET-A1 is specified. Never change it by yourself.
YET-A2 is prohibited to install the adapter with check valve, which will result in
lubrication system failure.
5 Faults / Troubleshooting
Warning
！
Disconnect the product from main power supply before working on it..
Warning
！
Please do not try to repair or disassemble the lubrication unit for the faults
not listed below. You should consult and inform iSHAN company at once.
Fault
Possible cause Recertification
Indicator
light was off
Power disconnected Check power supply
INDICATOR LIGHT FAILED
Replace
Indicator light burned
Check electric connection or power supply if it
is correct. Return the lubrication unit with a tag
indicating faults to iSHAN or iSHAN agents
for repair.
Motor runs
but doesn’t
feed oil
No lubricant Refilling lubricant
Level switch failed Replace level switch
Gear pump or motor jammed Replace gear pump or motor
Insufficient
oil delivery
Filter of oil suction blocked Clean the filter or replace
Impermissible lubricant
Remove lubricant from entire system and
dispose of lubricant in the proper manner; fill
system with suitable lubricant.
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