Troubleshooting - Graco G1 Instructions Manual

Troubleshooting

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