Priming; Changing Greases - Graco G3 Series Instructions Manual

majority of air is expelled from the reservoir and
grease comes out of the vent hole.
vent hole
F . 7
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4. Remove fill hose.

Priming

NOTE: It is not necessary to prime pump every time
pump is filled with grease.
Pump only requires priming the first time it is used or if it
is allowed to run dry.
1. Loosen pump element fitting (F
NOTE: When loosening pump element fitting, do NOT
loosen pump element. Loosening pump element will
change the output volume
F . 8
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3A0414B
. 8).
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2. Only run pump until air is no longer dispensed with
the grease coming out of element fitting (F
F . 9
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3. Tighten pump element fitting using two wrenches
working in opposite directions (F

Changing Greases

When changing greases, always use compatible fluids
or greases.
Setup
. 9).
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. 8).
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