Symptoms and Possible Causes
6-35
KVAL 994-X Operation/Service Manual
Six Shooter Lacks
Power to Drive Screws
1. Bad Coupling
2. Bad Parts in the Gear Box
3. Faulty Pressure Relief Valve
4. Bad Hydraulic Motor or Pump
1. Replace Coupler
2. Replace Parts or Rebuild
3. Replace Valve
4. Replace or Rebuild
Router Fails to Extend
to Pocket Position
1. Six Shooter not Actuating the
Limit Switch for the Home Loca-
tions
2. Limit Switch Out of Adjustment
1. Move to Home Location
2. Adjust Limit Switch Arm
Hinge Section Routers
Cycl
e but will not Rout
out the Pocket
1. Horizontal Router Ferrous Prox-
imity Sensor not Sensing
1. Look For Obstructions
2. Adjust Ferrous Proximity to
within 1/31” or the reading sur-
face
Router Fails to Operate
1. Bad Fuse
2. Routers Unplugged
1. Replace Fuses
2. Plug In
Routers Stuck in
Pocket Position (Pr
e-
Drill Only
1. Emergency Stop has Occurred
2. Power Failure Thru Beams Out of
Alignment
1. Re-energize Computer
2. Hit Router Out of Pocket Position
3. Re-align thru Beams
Six Shooter Not Drop-
ping Screws
1. Air Valve Off
2. Empty Hopper
3. Jammed Split Shells
1. Slide Air Valve On
2. Put Screws in the Hopper
3. Disassemble the Screw Receiver
Routers Not Moving
Into Home
Position
1. Through Beams Not Lined Up 1. Pick Up on the Last Router Car-
riage to realign.
Symptom Possible Cause Corrective Action
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