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Service
309497L 21
Service
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.
Replacing or Cleaning Filter
To replace or clean the filter, do the following:
1. Relieve the pressure.
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).
Replacing Quick-lock
™
Nozzle
The quick-lock nozzle (101, 201, or 301) is not service-
able. If the nozzle leaks, replace it as follows. See F
IG.
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.
WARNING
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
FIG. 22
.
FIG. 22
F
IG. 23
D
o
w
n
s
t
r
e
a
m
6
9
29
ti64320
101
301
201
A
A
A
ti64328
ti64329
ti64330