Graco 203–697 [4/8] Operation
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Graco 203–697 [4/8] Operation

Graco 203–697 [4/8] Operation
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Operation
WARNING
The maximum delivery pressure of the lubricator
gun, when charged and disconnected from the
dispenser
, is 10,000 psi (700 bar). Fluid emitted
under such high pressure can cause serious injury
.
See the warnings on page 3.
NOTE:
Numbers and letters in parenthesis refer to
callouts in the Figures and Parts Drawing.
Filling the Gun (See Fig. 1)
WARNING
To
avoid serious injury
, use only hand–powered
pumps to fill this gun with lubricant.
1.
Connect a hose from the hand-powered lubricant
supply pump to the grease fitting (2).
2.
W
ithout squeezing the handle
(12), pump the
supply pump handle until lubricant flows through
the adapter (A).
3.
Disconnect the supply hose by twisting the coupler
to one side.
CAUTION
T
o avoid damaging the coupler
,
do not pull it straight
off.
Make sure that you twist the coupler while re
-
moving it.
Operating the Gun
1. Wipe
clean the coupler (A) and the grease fitting
on the part you are lubricating.
2.
Connect the coupler and fitting.
3. Continuous delivery:
Keep the supply pump hose connected to the gun.
Squeeze the gun handle and continue pumping the
supply pump handle to provide a constant flow of
fluid.
High pressure delivery
, or remote dispensing:
Be sure the supply hose is disconnected. Squeeze
and release the gun handle one or more times until
the part is well lubricated.
WARNING
Never force lubricant into a fitting. If the lubricant is
not flowing, or the coupler clogs,
ST
OP
DISPENSING IMMEDIA
TELY
. Forcing lubricant
may cause excessive back pressure, which could
cause component rupture and serious injury
.
Replace damaged grease fittings.
NOTE:
Most “frozen” fittings are caused by dirt, rust,
scale, poor lubrication, or neglect. Replace damaged
fittings before continuing.
Fig. 1
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2
A
12

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