7-2
Disassembly and Repair
Pump n2placement
(continued)
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?gure 7.2 - Pump Ak Regulator at “0.”
I
Ygure 7.3 - Disconnecting the Solenoid
from the Actuator Assembly:
7 Actuator Assembly
2 Steel Nipple
3 Solenoid
4 Male Elbow
5 Aluminum Tubing
6 Male Connector
3. Set the pump air regulator to “0.” Turn off the air supply to the
regulator.
4. Trigger guns or open the manifold drain valve to relieve hydraulic
system pressure.
5. (Skip to step 9 if a new pump/solenoid assembly is being installed)
Unplug the solenoid electrical connector from the applicator wiring
harness.
6. Disconnect the aluminum tubing from the male connector at the
pump mount, then disconnect the tubing from the elbow at the
solenoid.
NOTE: The elbow and male connector hex ferrules will remain on the
tubing.
7. Unscrew the solenoid from the actuator assembly.
8. Disconnect the air inlet line from the pump mount.
WARNING: Hot! Risk of bums. Wear heat-protective
clothing, safety goggles, and heat-protective gloves (P/N
902 514). Hot melt material may be released forcefully.
I
Figure 7.4 -’
Screws.
Pump Assembly Securing
9. Remove the screws and washers that secure the pump assembly to
the applicator.
P/N 106 701A
4l-23OOSP - Issued 1194
Q Nordson Corporation 1994
All Rights Resewed
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