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SYMPTOM
PUNCH CYCLE
NOISY OR
SQUEAKING.
PUNCH MOTOR
STOPS AFTER A
HEAVY PUNCHING
SESSION.
5.0 TROUBLESHOOTING
5.7.2 Troubleshooting Guide Chart (Continued)
PROBABLE CAUSE
Worn Punch Links.
Punch Pins may be dull or burred. Replace Punch Pins (9778684) as
Customer may be using surface
coated, or treated paper.
Punch Motor may be defective.
Insufficient lubrication between
Punch Actuator and Housing, or
on Punch Links, or Punch Motor
Cranks.
Punch Motor Brake may be
defective.
Internal Thermal Cutoff shuts
down Punch Motor to keep
from overheating.
Replace Punch Links (9778461) as
needed.
needed.
Advise customer that this type of
paper will cause excessive
squeaking or noise.
Check and Replace Punch Motor
(9778567 - 115VAC or 9778568 -
240VAC).
Lubricate these areas as needed.
Replace Punch Motor Brake Hub
(9776308).
After approximately 20 minute cool
down period, customer can resume
punching. Recommend punch and
bind cycle instead of continuously
punching for long periods.
5-22
CORRECTIVE ACTION
9781858-02/02
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