Troubleshooting - Urrea CN1112 Manual De Usuario Y Garantía

8. Rotate the cutterhead to the first knife you
adjusted. Slightly tighten all the gib bolts,
starting at the middle and working your way
to the ends by alternating left and right. Re-
peat this step on the rest of the knives.
9. Repeat Step 8, but final tighten each gib
bolt.
10. Adjust the outfeed table to match the new
knife heights (refer to Setting Outfeed Table
Height).
11. Replace the cutterhead guard and the rear
access panel.
CALIBRATING INFEED TABLE
The infeed table height is calibrated by adjust-
ing the depth scale and depth stop knob.
CALIBRATING DEPTH SCALE
The depth scale on the infeed table can be cali-
brated or "zeroed" if it is not correct.
To calibrate the depth scale:
1. Set the outfeed table height as described in
Setting Outfeed Table Height.
2. Move the cutterhead guard out of the way.
3. Place a straightedge across the infeed and
outfeed tables.
4. Adjust the infeed table until it is level with
the outfeed table, as illustrated in Figure 60.
5. Using a screwdriver, adjust the scale pointer
exactly to "0".

TROUBLESHOOTING

MOTOR AND MACHINE OPERATION
MOTOR WILL NOT START
Low voltage. Check power line for proper voltage.
Open circuit in motor or loose connections. In-
spect all lead connections on motor for loose
or open connections.
E N G L I S H •
FUSES OR CIRCUIT BREAKERS BLOW
Short circuit in line cord or plug. Repair or re-
place cord or plug for damaged insulation and
shorted wires.
MOTOR FAILS TO DEVELOP FULL POWER (OUT-
PUT OF MOTOR DECREASES RAPIDLY WITH DE-
CREASE IN VOLTAGE AT MOTOR TERMINALS)
Power supply circuit overloaded with lights,
appliances, and other motors. Reduce load on
circuit.
Undersized wires or circuits too long. Increase
wire sizes or reduce length of the circuit.
MOTOR OVERHEATS
Motor overloaded during operation. Reduce
load on motor; take lighter cuts.
Air circulation through the motor restricted.
Clean out motor to provide normal air circula-
tion.
MOTOR STALLS OR SHUTS OFF DURING A CUT
Motor overloaded during operation. Reduce
load on motor; take lighter cuts.
Short circuit in motor or loose connections. Re-
pair or replace connections on motor for loose
or shorted terminals or worn insulation.
Circuit breaker tripped. Install correct circuit
breaker; reduce number of machines running
on that circuit (circuit overload).
BLADE SLOWS WHEN CUTTING OR MAKES A
SQUEALING NOISE, ESPECIALLY ON START-UP
V-belt loose. Tighten V-belt.
V-belt worn out. Replace V-belt.
LOUD, REPETITIOUS NOISE COMING FROM
MACHINE
Pulley setscrews or keys are missing or loose.
Inspect keys and setscrews. Replace or tighten
if necessary.
Motor fan is hitting the cover. Adjust fan cover
mounting position, tighten fan, or shim fan
cover.
V-belts are damaged. Replace V-belts.
VIBRATION WHEN RUNNING OR CUTTING
Loose or damaged knife. Tighten or replace
knife.
Damaged V-belt. Replace.
Worn cutterhead bearings. Check/replace cut-
terhead bearings.
U ser 's manual
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