Note: It is never recommended to run the machine without exhaust mufflers as
sawdust can be pulled back into solenoid valve and cause issues.
2. Cut a test pocket. If this fixes the issue then replace the exhaust mufflers.
21.72 5.21 Pilot Hole Alignment
The Pilot Hole should be drilled in the center of the deepest part of the pocket.
5.21.1 ADJUSTMENT STEPS:
1. From the rear door, locate the hex nut immediately below the Drill T-Knob on the upper
left side of the Motor Carriage. See Fig 22.
2. Tightening the hex nut moves the drill tip left relative to the operator. Adjust accordingly.
Misaligned Pilot hole
Hex Nut
Drill T-Knob
Fig 22
TSM-21 Diagnostic Manual Parker/Humphrey Solenoids