Page Procedure
Drill bit breaking:
□ Adjust air pressure, Machine cycling too fast …………………….. 56 21.90
□ Bit extended too far out of collet…………………………………… 36 21.41
□
Check Drill Motor U-bolt nuts…………………………………..…… 35 21.40
4.4 Overall Machine Operation and Pocket Adjustment
Page Procedure
Machine will not start cycle…motors are running:
□ Check Air Supply, minimum 85 PSI required…………………….. 60 21.92
□
Check Safety Switch (Stock Sense)……………………………,,… 52
21.82
□ Check Foot Switch…………………………………………………... 50 21.80
Machine can be cycled with no stock in place:
□ Check the Safety Switch……………………………………………. 52 21.82
Machine cycling too slowly
Note: A normal cycle is approximately 2 seconds
□ Adjust Air Pressure Regulator……………………………………… 56 21.90
□ Check Drive cylinder for air leak…………………………………… 45 21.60
□ Check for other air driven machines on the same line…………... 56 21.90
□ Check Exhaust Mufflers for blockage.........................…………... 48 21.61
Drill bit separating from the shank:
□ Adjust air pressure, Machine cycling too slowly…………………..
56
21.90
□ Bit mounted too deep into collet……………………………………. 36 21.41
TSM-21 Diagnostic Manual Parker/Humphrey Solenoids