Jet JWS-22CS, Operating Instructions And Parts Manual

Page: 13 / 24

13
Troubleshooting
Problem Possible Causes and Solutions:
Shaper will not start
*Fuse blown or circuit breaker tripped
Replace fuse or reset circuit breaker
*Cord damaged
Replace cord
*Cord unplugged from the power source
Plug in power cord
*Reversing switch is in the OFF position
Turn switch to forward or reverse
*Overload tripped
Reset overload by depressing red stop button
Overload kicks out frequently
*Extension cord or wiring inadequate size
Replace cord or wiring with proper gauge wiring
*Feeding stock too fast
Reduce stock feed rate
*Cutter head is dull
Use only sharp cutters
Cutter does not come up to full speed
*Shop wire gauge is too small
Replace cord or wiring with proper gauge wire
*Extension cord too light or too long
Replace with adequate size cord
*Power source is not adequate
Contact local electrical utility
*Motor not wired for correct voltage
Refer to motor name plate for correct wiring
*Spindle is locked with mandrel lever
Unlock spindle - see label next to lever on base
Cuts are unsatisfactory
*Dull cutter
Replace cutter
*Gum or pitch on cutter
Remove cutter and clean with solvent
*Cutterhead rotating in the wrong direction
Check for proper rotation at start up
*Feeding work in the wrong direction
Feed work against the cutter rotation
Machine vibrates
*Cutterhead damaged
Replace cutterhead
*Stand on uneven surface
Stand must rest solidly on level surface, bolt to floor
if necessary
*Defective
V-belt
Replace V-belt
*V-belt incorrectly tensioned
Apply proper tension
*Bent pulley
Replace pulley