Graco 249881 User Manual

The low-battery and dead-battery displays are explained 
in the Troubleshooting chart on page 16.

To change the battery see Removing and Replacing 
the Battery on page 15.

To replace or clean the filter, do the following:

2.

Unscrew the hose from the swivel (29). See F

IG

. 22.

3.

Remove the o-ring (6), and remove the filter (9) from 
its seat in the swivel (29) with an o-ring pick.

4.

Thoroughly clean the filter with solvent, or replace 
with the new filter.

5.

Push the new or cleaned filter (9) into the swivel 
(29), and make sure it’s properly seated. Replace 
the o-ring (6).

6.

Screw the hose back into the swivel (29).

The quick-lock nozzle (101, 201, or 301) is not service-
able. If the nozzle leaks, replace it as follows. See F

23.

1.

Remove the old nozzle from the extension with an 
open-end adjustable wrench on the flats (A) of the 
nozzle stem. 

2.

Thread the new nozzle (101, 201, or 301) onto the 
extension. With an open-end adjustable wrench on 
the flats (A) of the nozzle stem, firmly tighten the 
nozzle. the flats (A) of the nozzle stem, firmly tighten 
the nozzle.

Read warnings, page 3. 

Follow the Pressure Relief Procedure, page 8, 
whenever you:
•

are instructed to relieve pressure

•

stop operation

•

check, clean, or service any of the equipment

Be sure to position the new filter (9) so the concave 
side of the screen points downstream. See F

IG

. 22.

Do

wn

str

ea

m

6

9

29

ti64320

101

301

201

A

A

A

ti64328

ti64329

ti64330