Advertisement
Models PHD2220, PHD2350,
PHD2700:
•
(B) Flow directed to Port "B" Port
"A" returns flow to the reservoir.
WARNING:
•
Valves do not have a load holding
device. Be sure load is supported
by blocking, mechanical stands or
other appropriate supports before
moving valve lever to the neutral
(N) position.
Air Bleeding:
•
Loosen oil plug several turns to
allow reservoir venting during
operation.
•
Position the pump in the
horizontal position at a higher
level than the cylinder.
•
Put cylinder in horizontal position
with port facing upwards.
6
Air Bleeding (cont):
•
Advance and retract the cylinder 2
to 3 times to full stroke.
•
Repeat steps 2 to 4 as needed to
ensure smooth operation of the
cylinder.
•
Check the oil level of the reservoir
and add oil if necessary. See
section on Maintenance.
2.
MAINTENANCE:
Adding Oil to the Pump:
Check oil regularly and add oil if
required. Refer to procedure below:
•
Place pump in the horizontal
position on a level surface.
•
Remove oil fill plug from reservoir
•
Check oil level (see figure below).
If oil level is low, add additional oil
until level is touching the bottom
on the thread.
•
Reinstall the oil fil plug into the
reservoir. Ensure the plug is fully
tightened.
•
Remove air from the system if
necessary and recheck the oil
level.
BM002-V2
Advertisement
