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309323

Cleaning

This is the procedure for flushing the pressure roller.
The pump and gun you are using may have additional
flushing steps, such as cleaning filters and screens.
See the pump and gun flushing instructions.

NOTE:  Leave the pressure roller attached to the gun
for this procedure.

See Pressure Relief
Procedure
 on page 2.

1.

Relieve the pressure.

2.

Remove roller cover (19) and diffuser (23) from
roller frame as follows (see Parts Drawing):

a.

Using your thumb, press down on clip (5) to
release end caps (2 &4), diffuser (23) and
roller cover (19) into a pail.

b.

Remove roller cover (19) from diffuser (23).

c.

Pull end caps (2 & 4) off diffuser (23).

3.

Clean roller cover (19), caps (2 & 4)  and diffuser
(19) with water or a compatible fluid for oil–based
materials.

4.

Place roller frame (1) in paint pail.   Be sure the
holes in roller frame (1) are facing inside the paint
pail.

5.

Prime pump with water or flushing fluid for
oil–based materials.  Use the lowest pump priming
pressure setting.

6.

Turn prime/spray valve to SPRAY.

NOTE:  Perform Step 7 at the lowest pressure
possible.

7.

Trigger gun until flushing fluid begins to dilute the
paint.

8.

Place roller frame (1) in another bucket and
continue flushing until fluid coming out of the roller
frame (1) is clear.

9.

Shut off the pump.  Turn prime/spray valve to
PRIME.

Storage

If you are going to store the airless equipment for an
extended period of time after flushing with water-base
fluid, flush again with Graco Pump Armor or mineral
spirits/paint thinner. Leave the fluid in the system
during storage.

Pressure Roller, Model
244279, Series C

1

5

14

17

7

7*

12

19

2

4

23

ti10641a

Parts List

Ref.
No.

Part No.

Description

Qty.

1

FRAME, roller 

1

2

245999

CAP, end (includes seal and retainer)

1

4

246277

CAP, end (includes seal, retainer, and
o–ring)

1

5

197106

CLIP, roller

1

7

15H622

GASKET

2

12

115524

GASKET

1

14

232122

EXTENSION, 20 in. (50 cm) 

1

19

107590

ROLLER, cover, 9 inch, 
1/2 in. (13 mm) nap

1

23

15B065

DIFFUSER

2

25

224399

SWIVEL, 45

°

1

Summary of Contents for 244279

Page 1: ...00 psi 24 8 MPa 248 bar Maximum Fluid Inlet Pressure The best operating pressure is the lowest pressure that provides an even paint supply to the roller and typically does not exceed 300 psi 2 1 MPa 21 bar CAUTION Never leave water in the pump gun or pressure roller Doing so could cause corrosion and damage from freezing For storage flush the system with Graco Pump Armort or mineral spirits paint ...

Page 2: ... D Provide fresh air ventilation to avoid the buildup of flammable fumes from flushing fluids or the coating being applied D Keep the application area free of debris including solvent rags and gasoline WARNING Additional Roller Covers The following pressure roller covers are available at your local distributor 107589 9 in 23 cm 3 8 in 9 5 mm nap 107590 9 in 23 cm 1 2 in 13 mm nap 107591 9 in 23 cm...

Page 3: ...er or flushing fluid for oil based materials Use the lowest pump priming pressure setting 6 Turn prime spray valve to SPRAY NOTE Perform Step 7 at the lowest pressure possible 7 Trigger gun until flushing fluid begins to dilute the paint 8 Place roller frame 1 in another bucket and continue flushing until fluid coming out of the roller frame 1 is clear 9 Shut off the pump Turn prime spray valve to...

Page 4: ...warranty shall be as set forth above The buyer agrees that no other remedy including but not limited to incidental or consequential damages for lost profits lost sales injury to person or property or any other incidental or consequential loss shall be available Any action for breach of warranty must be brought within two 2 years of the date of sale Graco makes no warranty and disclaims all implied...

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