16 309377
Service

Replacing the Battery

FIRE AND EXPLOSION HAZARD
Only replace the battery in a
non-hazardous location, away from
flammable fluids or fumes.
Youmay order bat tery Part No. 113716 separately.
Battery required to meet safety approvals:
Duracell alkaline MN1604, PC1604
or
Eveready alkaline EN22, 522
WARNING
Before you replace the battery, press the Manual/
Reset button, which clears the dispensed amount
to zero. This saves everything to memory.
CAUTION
The low-battery and dead-battery displays are
explained in the Troubleshootingchart on page 13.
Tochange the batter y,press the M anual/Reset button,
remove the impact guard (28), remove the battery
cover (2), and put in a new battery.

Replacing the Filter

The filter (25) is replaceable. Toreplace the filt er,do
the following:
1. Relieve the pressure.
WARNING
Toreduce the risk of seriousinjury whenever you
are instructed to relieve pressure, always follow the
Pressure Relief Procedure on page 5.
2. Unscrew the hose from the swivel (3).
3. Remove the o-ring (27), and remove the old filter
(25) from its seat in the swivel (3) with an o-ring
pick.
4. Push the new filter (25) into the swivel (3), and
make sure it is properly seated. Replace the
o-ring (27).
NOTE: Orient the new filter (25) so the concave side
of the screen points downstream, as shown below.
27
3
25
5. Screw the hose back into the swivel (3).