
6
8.
Troubleshooting
Conditions
Possible Causes
How to deal with
Indicator pushed back on
reset
High back pressure and
high
pressure
loss
behind grease checker
Reset again after a while
Push down the indicator all the way
to release the grease inside.
Turn
the
adjusting
nut
counterclockwise as seen from the
discharge side to reduce the cracking
pressure.
Install a check valve at the grease
checker supply port
Indicator not working
The indicator sliding
surface is stuck due to
unused for a long time
Turn the indicator push button left
and right several times
The indicator operating
pressure is higher than
the specified value due
to long-term unused.
Increase the cracking pressure by
turning
the
adjustment
nut
clockwise as seen from the discharge
port side.
Grease leaks from the
sliding part of the indicator
(In the case of a leak of the
same
amount
as
the
distribution valve discharge
amount)
Inner O-ring wear
O-ring replacement
※
If the problem is still not solved after performing the above,
please contact your distributor or sales office.