Graco 307942E User Manual
Instructions - Parts List
®
Fire-Ball
300 Air
Motor Muffler Kit
For professional use only.
Part No. 222559
Important Safety Instructions
Read all warnings and instructions in this
manual and in the Fire-Ball 300 Pumps manual, included with your unit. Save all instructions.
307942E
EN
NOTICE
You cannot order parts or request service and warranty information for the complete pump without the
information on the serial label.
Record all information from the serial label in the
space provided below. Keep this manual in a safe
place as an extra precaution.
GRACO PUMP
PART NO.
SERIAL
MAX AIR WPR
MAX FLUID WPR
MPA bar psi
MPA bar psi
SERIES
Service
Service
Pressure Relief Procedure
Follow the Pressure Relief Procedure whenever
you see this symbol.
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.
1. Close the pump air regulator and bleed-type master
air valve (required in the system).
2. Hold a metal part of the dispensing valve firmly to a
grounded metal waste container and trigger the
valve to relieve the fluid pressure.
Replace the Muffler Plates
NOTE: You cannot order parts or request service or
warranty information without the serial label information.
Record the serial label (A) information on the front of
this manual as an added precaution. Keep the manual in
a safe place.
1. Unscrew the plate retaining screw and remove the
identification muffler plate and warning muffler plate
from both sides of the air motor. To avoid twisting
the screw heads off if the screws are hard to
remove, tap lightly on the screw heads with a hammer then remove them.
2. Discard the old identification muffler plate and warning muffler plate. The muffler kit includes an identification plate for one side and a warning plate for the
other side.
3. Install the two mufflers (1, 2) on the air motor as
shown on the parts drawing. Fasten the mufflers to
the air motor, using the plate retaining screws (3).
4. With the air motor operating, check all around both
mufflers for air leaks, Adjust the plate retaining
screws if necessary.
2 307942E
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