22
IV. Maintenance
Filters
Failure to maintain the filtration system properly will result in a gradual loss of
circulation. Therefore, it is recommended that the filter cartridges be changed
regularly, depending on usage of machine, or whenever they begin to restrict flow to
the spray bars. The filter indicators on the Operations screen will indicate
[
CHANGE
] when the flow becomes reduced. A Replacement Filter Set (2 Filters
& 3 O-Rings) is available from PresSure Products Company. The PPC Part Number
for the set is N29FILTERSET.
Filter Change Procedure
Remove the front compartment panel by turning the two black fasteners ½ turn
counterclockwise. Tilt the panel out from the top, then lift up to remove it.
NOTE
: The three O-rings must be replaced whenever the filters are replaced.
CAUTION
: When changing filter cartridges, chemical protective gloves and eye
protection should be worn.
In addition to the replacement parts, a container capable of holding two liters (1/2
gallon) of fluid is required.
F
IG
.
9:
F
RONT
C
OMPARTMENT
1.
Turn the machine off. Close valves
V1
and
V2
.
2.
Carefully unscrew one of the long filter housings by turning to the left, and catch
any spilled fluid in the container. Use the supplied filter wrench if necessary.
V1
V2
PS1
PS2
V3