Duplo 660P Maintenance Manual

SECTION 4 - HYDRAULIC ADJUSTMENTS
VALVE 18 - SEQUENCING VALVE
ADJUST PRESSURE READING GAUGE
VALVE 18
60
+/-
1 kg/cm
2
1
OPERATOR CLAMP CONTROL
50
+/-
10 kg/cm
2
OPERATOR
PURPOSE: Valve 18 adjusts the clamp pressure.
PROCEDURE:
1. Loosen the lock ring and turn the outside
clamp pressure control fully clockwise.
2. Activate the knife and the clamp by having
an assistant push both yellow cutting buttons
simultaneously.
3. Loosen the lock nut on valve 18.
4. While observing the reading on gauge 1,
adjust valve 18 until the pressure indicated
is 60 ± 1 kg/cm
2
.
5. Tighten the lock nut on valve 18.
6. While observing gauge 1, activate the clamp
by pushing the foot pedal down.
7. Adjust the operator clamp pressure control
to 50 ± 10 kg/cm
2.
8. Tighten the operator clamp pressure control
lock ring.
VALVE 09 - SEQUENCING VALVE
PURPOSE: Valve 09 adjusts the return timing
between the knife and the clamp. The clamp should
return as soon as the knife reaches the home
position.
PROCEDURE:
1. Loosen the lock nut on valve 09.
2. Activate the knife and the clamp by having
an assistant push both yellow cutting buttons
simultaneously.
3. Observe the return rate of the knife and
clamp.
4. Adjust valve 09 according to the following
guidelines:
the clamp moves first - the pressure
is too high.
If the clamp stays down - the
pressure is too low.
5. Tighten the lock knob on valve 09.
Operator
Pressure
Gauge
Lock Knob
Operator Clamp
Pressure Adjust
Knob
Operator Clamp Control
660P CUTTER
4 - 3
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Duplo 660P Specifications

General

Brand	Duplo
Model	660P
Category	Paper Cutters
Language	English