General Information
333397A
5
General Information
This pump is designed for water use only.
This pump is intended to be mounted using a bracket to
the frame of the system, which must be connected to
earth ground.
NOTE:
Reference numbers and letters in parentheses
in the text refer to the call-outs in the figures and the
parts drawing.
NOTE:
Always use Genuine Graco Parts and
Accessories, available from your Graco distributor.
Accessories must be adequately sized and pres-
sure-rated for your system.
NOTE:
The equipment was tested with lightweight oil,
which is left in the fluid passages to protect parts.
Pressure Relief Procedure
Follow the Pressure Relief Procedure whenever
you see this symbol.
Always de-pressurize the system prior to any repair.
1.
Turn pot pressure regulator (PR) off.
2.
Turn the compressor OFF and disconnect the air
inlet hose from the system.
3.
Turn the 4-way selection (SL) to FILL position.
4.
Open the dump valve on the blast tank.
5.
Verify that the pot pressure gauge (PG) displays
zero pressure. See F
Wet Cup
Before starting, fill wet cup fill port (C) 1/2 full with Graco
Throat Seal Liquid (TSL) or compatible solvent. See F
. 3.
This equipment stays pressurized until pressure is
manually relieved. To help prevent serious injury from
pressurized fluid, such as splashing fluid and moving
parts, follow the Pressure Relief Procedure when you
stop spraying and before cleaning, checking, or servic-
ing the equipment.
F
IG
. 2. System Control Panel
BA
SL
PG
PR
F
IG
. 3. Fill Wet Cup
WLLD
WLD
76/
C