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For 5 Hp (RA0155)
NOTE:
Refer to Figure 6.3 for numbers referenced
below in parenthesis.
To replace the exhaust filters, unscrew the
screws (142) and lock washers (143) from the
exhaust cover plate (140). Remove cover plate
and gasket (141).
Use a slotted head screw driver to loosen the
exhaust filter retaining spring (125), then rotate
and remove the spring. Pull the filter cartridge
(120) out of the exhaust box.
Reinstall the filter elements. Make sure the open
end of the element is properly seated down in
its recess in the exhaust box with the O-ring
(121) correctly positioned. The indicating arrow
on each filter element must be pointing upward
toward the top of the exhaust box after the
assembly has been installed.
Retain the filter with the spring clip (125), tighten
the tension screw until the filter is secure.
Place the exhaust port gasket (141) and cover
(140) in position on the exhaust box and retain
with the cap screws (142) and lock washers (143).
For 7.5 Hp and 10 Hp
NOTE:
Refer to Figure 6.4 for numbers referenced
below in parenthesis.
To replace the exhaust filters, unscrew the screws
(142) and washers (143) from the exhaust cover
plate (140). Remove cover plate and gasket (141).
Remove the distance pin (137), the baffle strainer
(130) and the sheet metal plate (136).
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Remove the discharge filter assembly by
unscrewing the nut (134) and removing the lock
washer (132).
Carefully slide the assembly out of the exhaust
box. Stand the filter assembly up on a clean flat
surface. To access the individual filters, unscrew
the two cylinder cover screws (126), remove the
two lock washers (128) and remove the exhaust
filter grip plate (115).
Remove the exhaust filters (120) and O-rings
(121). Remove the filter support (118) and
O-rings (119).
Replace the support and O-rings with new ones.
Make sure that the O-rings are fitted securely
and that the filter elements (120) fit securely into
the depressions on the filter support (118). The
indicating arrow on each filter element must be
pointing upward toward the top of the exhaust
box after the assembly has been installed.
Carefully position the filter support tube (133)
between the exhaust filter grip (115) and the
filter support without displacing the filters from
their seated position in the filter support. Install
the two lock washers (128) and two screws (126).
Insert the support and filter assembly into the
exhaust box using the stud (131) as a guide. The
stud should slide through the hole in the support
(133). Secure the assembly with the lock washer
(132) and hexagon nut (134).
Reinstall the sheet metal plate (136) and the
baffle strainer (130) into the guide track of the
exhaust box. Press to the bottom of the exhaust
box and make sure that the baffle strainer
touches all sides of the exhaust box. Insert the
distance sleeve (137) into the two grooves. This
holds the sheet metal plate and baffle strainer
in place.
Inspect the exhaust box and cover gasket (141)
for damage and replace if damaged. With the
6-5
4107 9021 88.01
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