Setting Pump Outlet Volume - Graco G3 Series Instructions Manual

Setting Pump Outlet Volume

NOTE:
• Before making any adjustments to pump volume,
Relieve Pressure following procedure on page 24.
• Only use Graco supplied spacers to control output
volume.
• It may be necessary to repeat this outlet volume
setup procedure after the pump is operating to
re-adjust the volume of dispensed grease.
1. Use a wrench to turn pump element counter-clock-
wise to loosen. Do not remove entire pump element.
Only back pump element out enough to allow
spacer to be slid on or off.
2. If needed, remove or insert spacers to achieve
required pump output volume. A tool may be
needed to facilitate removal.
Pump volume control is set using either no (0) spac-
ers, 1 or 2 spacers (F
Do not use more than 2 spacers to adjust output vol-
ume.
No. Spacers cubic inches
2
1
0
NOTE:
• The amount of dispensed volume can vary depend-
ing on external conditions such as lubricant temper-
ature and back pressure from downstream
connections.
• Use of these volume adjustment in conjunction with
setting the ON time of the pump will allow for control
of the output volume.
• Use these volume adjustments as a starting point
and adjust as necessary to ensure desired lubrica-
tion dispense.
3A0414B
. 4).
IG
Output Volume / Minute
cubic cm
0.12 2
0.18 3
0.25 4
3. Tighten pump element fitting. Torque fitting to 50 in.
lbs (5.6 N•m).
F . 4
IG
Setup
25