MAINTENANCE
81
6550D 330330 (3--99)
HOPPER COVER SEAL
The hopper cover seal is located on the top edges
of the hopper insert. It seals the hopper filter
compartment.
Check the seal for wear or damage every
100 hours of operation.
HOPPER DUST SEAL
The hopper dust seal is located under the hopper
insert along the top of the hopper.
Check the seal for wear or damage every
100 hours of operation. You can reach the seal by
removing the hopper insert.
HOPPER VACUUM FAN SEAL
The hopper vacuum fan seal is mounted on the
neck of the filter cover around the vacuum fan
inlet.
Check the seal for wear or damage every
100 hours of operation. You can reach the seal by
removing the hopper insert.
HOPPER FILTER SEALS
The hopper filter seals are mounted on both sides
of the hopper dust filter element.
Check the seals for wear or damage after every
100 hours of operation. You can reach the seals
by lifting the dust filter cover and removing the
filter element.