Castle TSM-21 Diagnostic Manual - Manual (Page 29)

Castle Inc TSM-21 Diagnostic Manual v2 Page 29 of 63
8.
If the switch continuously measures OPEN regardless how close the magnet is, replace
the switch and magnet.
5.10 Unclogging the Router Solenoid 21.30
Note:
All Solenoid Air Fittings are “Push In” connections. To remove an air line, push in the
plastic or metal rim of the fitting and pull the air line out. To re-install, push the air
line in until it meets resistance and then push in another ½”
The appearance of the solenoids may differ. See Appendix E, page 51 for equivalent illustration
for machines SN: 61076 and above.
1.
Disconnect power and air from the machine. Remove both air lines from the Router So-
lenoid. See Fig 12.
“Push In” rim while
pulling out air line
Router Solenoid
Air OUT Line
Air IN Line
Fig 12
2. Reconnect air to the machine and the “Air In” line will now be flowing with about 85 PSI.
Use the “Air In” line to clean out both open ports on the Router solenoid.
3.
Disconnect the air supply and reinsert the “Air In” line back into the “Air In” port of the
Router solenoid.
4.
Un-plug or turn off both routers.
5.
Reconnect power and air to the machine, and turn the Power Switch ON.
6. Put a board against the Safety Buttons and depress the Foot Pedal. Air should now be
flowing from the “Air Out” port of the valve. Gently open the Router Feed Rate valve (lo-
cated on the left hand side of the machine below the air inlet) fully counter clockwise.