Tweco QRC-2000 - Manual (Page 19)

nozzle cleaning station
5-17 SM-QRC-2000 MAintenAnCe
Air Solenoids
Ensure that the power is off and disconnected, and air
supply is off before replacing the air solenoids.
Refer to section 5.02 to remove the circuit board.
Remove and replace one solenoid at a time. Unscrew
the two screws on the air solenoid and unplug the
wire connectors.
Remove solenoid.
Install the new solenoid with the gasket and rewire.
Repeat sequence for the other air solenoid.
•
•
•
•
NOTE
be sure to review the wiring and pneumatic
diagram when rewiring and disconnecting air
solenoids.
GASKET
AIR SOLENOID
M3 X 0.5 SCREW
AIR SOLENOID
ELECTRICAL
WIRES
Figure 20
5.03 Manual Setup
To manually operate the QRC TM -2000 Nozzle Cleaning
Station without electricity, connect air in proper place and
manually activate the two air valve buttons located on the
solenoid valves.
Each solenoid valve has a red button. Manually press each
button to activate the unit.
A) The left air valve button activates the up and
down lift movement of the reamer blade.
B) The right air valve button activates the spin and
clamp.
NOTE
the reset button should be pressed prior to
manual setup to reset all circuitry.
SOLENOID
VALVE
LEFT BUTTON ACTIVATES
(REAMER BLADE UP AND
DOWN)
RIGHT BUTTON
ACTIVATES (SPIN AND
CLAMP)
Figure 21