MAINTENANCE
8400D MM312 (2–94)
84
HOPPER DOOR SEALS
The hopper door seals are located on the hopper
door. They seal the hopper when the hopper door
is closed.
Check the seals for wear or damage every
100 hours of operation.
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
inside of the hopper 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.
08025
08026
08153