Hydraulic Technology Worldwide
AIR DRIVEN HYDRAULIC PUMPS
YPA3174D 1500bar
INSTRUCTION MANUAL
6
ATTENTION:
Please consult the
tensioner manual.for the correct use.
Note:
do not change the settings of the safety valve
4.0
OPERATIONS :
4-1
TENSIONING :
Verify that the hose has no air in it, if not, go
to procedure 6
Verify that the coupler is clean
Attach the hose at the oil output of the
pump(pos.11) and to the tensioner which we
suppose correctly positioned and ready for the
tensioning.
Verify that the coupler is correctly attached
Start the tensioning operation:
•
Close the relief valve (pos.15)
•
Open the air valve(pos. 42)
•
Wait until the final pressure is
reached, looking at the gauge(pos.6)
•
Tighten the bolts with the correct
tensioning procedure.
4.2 LOOSENING:
•
Close the air valve(pos.42)
•
Open the relief valve(pos.15)
Before disconnecting the hose
5-0
STORAGE
Disconnect hoses both from the pump and from the
tensioner
Clean the pump with a soft rag.
Protect the couplers with the dust caps.
Roll up the hose and put them away in a place not
near to heat sources.
Check that the tensioner does not leak oil, place it
in a dry place and not near to heat sources
Respecting this procedure is essential to operate
in security and prevents malfunctions.
6-0 PROCEDURE FOR AIR BLEEDING
HOSES
•
Find a compatible coupler like the on
on the hose
•
Mount the coupler on one end of the
hose
•
Mount the hose on the output port of
the pump(pos.11)
•
Close the relief valve(pos.15)
•
Open the air valve(pos.42)
•
Wait to see the oil leaking from the
free end of the hose
•
Close the air valve and dismount the
hose
