Checks and repairs on hydraulic components
79
Replacing the back pressure valve
To replace the back pressure valve, proceed as follows:
Move the unit into the repair position for the lower structures, see from
page 52.
Unscrew the back pressure valve (A) from the valve block (B) with a
combination wrench WAF 14.
Screw a functioning back pressure valve into the valve block with a
combination wrench WAF 14.
Tighten the valve with a torque of 20 N m.
