PR750H
MECHANICAL MAINTENANCE
12.
Procedure for changing hydraulic return oil filter on PR750H and PR350H
This section will describe how to changing hydraulic return oil filter on PR750H and PR350H.
During this operation it’s
important to activate the emergency stop button!
Disassembling hydraulic return oil filter
Remove the filter housing by loosening the 4 screws [1] and pull the filter housing top plate
[2], gasket, filter [4] out wards. Take out the return oil filter cartridge and replace it with a new one. Be careful not to
make any damage while replacing it into the housing.
Assembling the hydraulic return oil filter
13.
Assemble the filter housing. Take the top plate on the filter housing. Clean the thread and apply
Compound on all bolts. The bolts need to be tightened see Procedure for changing the extruder
piston on PR750H and PR350H
This section will describe changing the extruder piston on PR750H and PR350H.
During this operation it’s important
to activate the emergency stop button.