EMS 5002 Operator's Manual page 18

The parts in need of consistent interval change out are the external & internal filters and the
O2 sensor. The intervals, tools needed, part #'s, and other maintenance tips for instrument life
are described below:
1) Internal Filter; part #: EMS-5093; 90 DAY (3 month min.) Interval.
· TOOLS: 2 mm key style allen wrench, needle nose pliers, wire/zip tie strap
cutter .
· Remove the 11 or 12 #6 button head screws with 2mm allen. Be careful not to
strip allen head when loosening & ONLY FINGER tight when tightening.
· Remove the cover, int. filter located in the back right, cut off zip ties and use
needle nose pliers to remove the hose. Install new filter and attach two (2) new
zip ties on each end to ensure no LEAKS. Attach cover back on the main hous-
ing.
2) External Filter; part #: EMS-5371; 90 DAY (3 month min) Interval.
· TOOLS: None required.
· External filter is located on the back side angle bracket, remove the filter bowl from
the filter head, turn clockwise to loosen and remove.Loosen the retainer holding the
filter turning clockwise. replace the filter, screw filter retainer counterclockwise to
tighten. Make sure the filter goes on straight, this is the most common point for
leaks! Screw on filter bowl turning counterclockwise. Do a leak check after any
filter change.
3) O2 Sensor; part #: EMS-5060; 12-18 month (1- 1 1/2 Year) Interval or ERROR code
C WARN 5002 model.
· TOOLS: 2 mm key style allen wrench
· Remove the 11 or 12 #6 button head screws with 2mm allen. Be careful not to
strip allen head when loosening & ONLY FINGER tight when tightening.
· Open O2 container, remove plastic sticker on bottom of sensor, and turn upside
down back inside the container. Allow to breath for 15-20 minutes. Remove the
cover, O2 located in the back left. Unplug the three pin connector on the top of
the sensor, loosen turning counter clockwise and remove. Install new sensor,
marking install date, turning clockwise into the sensor block. Re-attach the three
pin connector to the sensor. Attach cover back on the main housing.
These three items must be regularly changed out per the above intervals. Other
items not as critical or more complicated are described below and should be
maintained at the intervals indicated.
Maintenance
18
O2