EasyManuals Logo

Graco 244846 Instructions-Parts List

Graco 244846
22 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #8 background imageLoading...
Page #8 background image
Operation
8 308655K
Operation
Pressure Relief Procedure
Follow the Pressure Relief Procedure whenever
you see this symbol.
1. Close the bleed-type master air valves (A) (required
in the system or disengage the female
quick-disconnect coupler (M).
2. Hold a metal part of the dispensing valve (J) firmly
to a grounded metal waste container and trigger
the valve to relieve the fluid pressure.
3. Open the drain valve (H).
If it is suspected that the nozzle or hose is completely
clogged, or that pressure has not been fully relieved
after following the Pressure Relief Procedure:
Wrap a rag around the hose and coupling and relieve
pressure gradually by very slowly partially loosening the
fitting. Then loosen completely and clear the
obstruction.
Start Up and Adjustment
To determine the fluid output pressure using the air
regulator reading, multiply the ratio of the pump by the
air pressure shown on the regulator gauge. For
example:
10 (:1) ratio x 180 psi air = 1800 psi fluid output
10 (:1) ratio x 12.4 bar air = 124 bar fluid output
10 (:1) ratio x 1.24 MPa air = 12.4 MPa fluid output
1. With the air regulator (C) closed, open the
bleed-type master air valves (A), or, if so equipped,
join the female quick-disconnect coupler (M) to the
male quick-disconnect pin fitting (L).
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 dispensing and before
cleaning, checking, or servicing the equipment.
Do not lift pressurized equipment.
The maximum working pressure of each component
in the system may not be the same. To reduce the
risk of over-pressurizing any component in the
system, be sure you know the maximum working
pressure of each component. Never exceed the
maximum working pressure of the lowest rated
component in the system. Over-pressurizing can
result in rupture, fire, explosion, property damage,
and serious injury.
Limit the air to the pump so that no air line or fluid line
component or accessory is over-pressurized.
The air motor exhaust coming out of the muffler
could contain harmful materials, such as oil,
anti-freeze, or some of the material being pumped.
Wear appropriate protective equipment when in the
work area to help prevent serious injury, including
inhalation of toxic fumes.
Do not operate the pump without the muffler
installed. When the muffler is not installed, the air
motor is exposed, and it could cut your fingers if they
are pushed into the muffler opening

Other manuals for Graco 244846

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Graco 244846 and is the answer not in the manual?

Graco 244846 Specifications

General IconGeneral
BrandGraco
Model244846
CategoryWater Pump
LanguageEnglish

Related product manuals