Fig 18b
2. Reinstall the air line on the out port and exhaust muffler on the exhaust port of the
solenoid.
3. Lower and secure the work top, then and reconnect power. Cut a test pocket.
Note: If this procedure does not correct the problem, the Drill Solenoid will need to be re-
placed. Refer to Procedure 21.91, “Replacing Solenoids”.
TSM-21 Diagnostic Manual Parker/Humphrey Solenoids