Replacing The Battery; Replacing The Filter - Graco EM5 Instructions-Parts List Manual

Replacing the Battery

CAUTION
Do not change the battery while anything is
shown on the display. You must wait until the
unit falls asleep and the display is blank before
you remove the battery. If you remove the
battery while something is shown on the display,
the unit will lose that information from memory.
WARNING
FIRE AND EXPLOSION HAZARD
Only replace the battery in a
non-hazardous location, away from
flammable fluids or fumes.
Battery required to meet safety approvals:
DuracellR MN1604, PC1604
or
EvereadyR EN22, 522
To change the battery (8), remove the battery
cover (2), and replace the old battery with a new
battery.
Security Seal Option
The security seal is used to prevent access to the
inside of the meter and tampering with the meter
settings. Sealing provisions accommodate typical
Weights and Measures official seal wires and security
requirements. See Fig. 12.
Fig. 12
16 309142
Service
Tabs for tamper-evident
security seals, one on
each side of meter,
prevent opening of the
cover.

Replacing the Filter

The filter (25) is replaceable. To replace the filter, do
the following:
1. Relieve the pressure.
WARNING
To reduce the risk of serious injury 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 the filter (25) from
inside of 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.
NOTE: Orient the new filter (25) so the concave
side of the screen faces downstream, as shown
below.
5. Replace the o-ring (27).
6. Thread the hose back into the swivel (3).
27
25
3
8235A