BOXER KING 5600 - High Pressure Hydraulic Circuit Adjustment

Service Manual 04/2010 Rev.B
79
2. DO NOT OVERFILL THE RESERVOIR
BECAUSE THE OIL IN EXCESS WILL
COME OFF THROUGH THE STOPPER
WHILE MACHINE IS OPERATING .
 The hydraulic oil does not need to be
replaced: It only must be refilled.
6.3 HIGH PRESSURE HYDRAULIC
CIRCUIT: CHECK AND ADJUSTMENT
 : 30’
 : End wrenches 10,13,19 and 24mm, allen
wrenches of 3 and 6mm, manometer.
L : This is the first operation to be done when
there is the suspects of hydraulic problem.
TO CHECK THE PRESSURE:
 Switch the machine on and close the jaws.
 Turn the machine off
 Install he manometer on the chuck cylinder
flange (Fig.143).
Fig.143
 Open the jaws and put the chuck cylinder
under pressure.
 Verify if the maximum hydraulic pressure
shown by the manometer is 160 Bar (2300
PSI) (Fig.144).
Fig.144
TO ADJUST THE PRESSURE
 If the pressure is lower or higher than the
above one, remove the red cover on the
hydraulic assy shown by the arrow on
Fig.126, unlock the nut and try to increase it
by turning clockwise the 3mm hex screw
(Fig.145).
Fig.145
 Close the jaws and switch off the machine.
 Remove the manometer and install the bolt
with a new copper washer.
 Mount the red cover.
6.4 LOW HYDRAULIC PRESSURE
CIRCUIT: CHECK AND ADJUSTMENT
 : 30’
 : End wrenches 10, 13, 19 and 24mm, allen
wrench of 6mm, manometer.
L : Incorrect pressure may cause the following
malfunction:
1. Slow movements of the tool holder.
2. Slow lifting and lowering of the tool holder arm
TO CHECK THE PRESSURE: