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Idiomas disponibles
Idiomas disponibles
Chapter 3. Routine Maintenance
Figure 15: Compressed Air Mechanisms. These are examples. Your machine can look different.
Air Operated Water Valves -
Milnor Air Cylinder Type
Air Operated Water and
Steam Valves - Angle Type
.
Figure 16: Speed Sensor (photoeye) on Some Machines
View of Cylinder Pulley and Speed Sensor
.
Supplement 3
How to Do a Test of Emergency Stop Mechanisms
This test applies to machines that have one or more stop mechanisms in addition to the Stop
0
button (
). Do this test at the intervals given in the maintenance summary.
Definitions:
3-wire circuit—a series electrical circuit on a Milnor machine that must close before the
machine can operate. If a switch in the circuit opens, machine movement stops and the
operator alarm (a buzzer and a display message) comes on. When you push the start button
1
(
), this closes the 3-wire circuit, which stops the operator alarm and lets the machine
operate.
emergency stop mechanism—a manual control that opens the 3-wire circuit when a person or
PELLERIN MILNOR CORPORATION
Air Operated Drain Valve -
Milnor Air Cylinder Type
Air Operated Water Valve -
Ball Valve Type
36
Air Operated Band Brake -
Milnor Air Cylinder Type
Legend
1.
Factory-set needle valves
to cause two air cylinders
to move together. Do not
adjust.
2.
Quick exhaust valves
3.
Position indicator.
Yellow when valve is
open.
4.
Arrow position indicator
Legend
1.
Cylinder pulley (cone)
2.
Bracket attached to
bearing housing.
3.
Speed sensor (photoeye).
The sensor sees the holes
in the cone and gives
pulse data to the
controller. If dust collects
on the lens, this data can
be incorrect. An error
will occur and operation
will stop.
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