Troubleshooting
332316E 23
Troubleshooting
Problem Cause Solution
Unit does not power on Incorrect/loose wiring Refer to Installation instructions, page 6.
Unit does not power on (DC models
only)
Tripped external fuse due to internal
component failure
Contact Graco Customer Service.
Tripped external fuse due to pumping
non-cold weather lubricant in cold
weather -13°F (-25°C)
Replace lubricant with pumpable lubri-
cant, rated for environmental conditions
and application.
Replace fuse.
Unit does not power on (AC models
only)
Tripped internal power supply fuse due
to power supply failure
Contact Graco Customer Service.
Lubricant leaks past seal located on the
bottom of the reservoir
Reservoir retaining tabs are cracked or
broken
Replace reservoir.
Reservoir is being pressurized during
filling
Ensure vent hole is not plugged.
If problem persists, contact Graco Cus-
tomer Service or your local Graco dis-
tributor for assistance.
Follower plate is not going down
Air is trapped in the reservoir between
the follower plate and lubricant
Add grease following Loading Grease
instructions, page 19. Ensure air is
purged.
Pump takes several minutes before it
begins pumping
Pumping non-cold weather lubricant in
cold weather -13°F (-25°C)
Increase pump on time.
Use grease suitable for temperature and
conditions.
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