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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