Graco 332317C Water Pump User Manual


 
Setup
18 332317C
Setup
Pressure Relief
Follow the Pressure Relief Procedure when-
ever you see this symbol.
Relieve pressure in system using two wrenches work-
ing in opposite directions on pump element and pump
element fitting to slowly loosen fitting only until fitting
is loose and no more lubricant or air is leaking from fit-
ting.
NOTE: When loosening pump element fitting, do NOT
loosen pump element. Loosening pump element will
change the output volume.
Connecting to Auxiliary Fittings
Pressure Relief Valves
This equipment stays pressurized until pressure is
manually relieved. To help prevent serious injury
from pressurized fluid, such as skin injection,
splashing fluid and moving parts, follow the
Pressure Relief Procedure when you stop spraying
and before cleaning, checking, or servicing the
equipment.
F
IG. 6
NOTICE
Do not attach unsupported equipment to auxiliary
fittings such as fill ports and pump element. Attach-
ing unsupported equipment to these fitting can
result in irreparable housing damage.
Always use two wrenches working in opposite
directions when connecting anything to pump
element or auxiliary fittings. See F
IG. 6 for an
example.
Torque pump element fittings to 50 in. lbs (5.6
N•m).
When connecting pump element into housing
torque to 50 in. lbs (5.6 N•m).
A pressure relief valve appropriate for the lubrication
system must be installed close to the pump outlet to
alleviate unintended pressure rises in the system and
protect the G1 pump from damage.
Only use a pressure relief valve that is rated for no
more than the working pressure of the G1 pump it
is installed on. See Technical Data, page 26.
Install a pressure relief valve before any auxiliary
fitting.