MAINTENANCE
3-56
275 SERIES II MM190 (6---90)
HOPPER DOOR SEALS
The hopper door seals are located around the
hopper door opening on multi-level dump model
machines. They seal the hopper door.
The seals should be checked for wear or damage
after every 100 hours of operation.
A
B
C
02481
HOPPER DOOR SEALS
A. Seal
B. Hopper
C. Hopper Door
HOPPER COVER SEAL
The hopper cover seal is located on the top edges of
the hopper. It seals the hopper filter compartment.
The seal should be checked for wear or damage
after every 100 hours of operation.
A
B
02482
HOPPER COVER SEAL
A. Hopper Cover
B. Cover Seal
HOPPER VACUUM FAN SEAL
The hopper vacuum fan seal is mounted to the lintel
on multi-level dump model machines. It seals the
hopper filter compartment to the vacuum fan intake
bracket.
The seal should be checked for wear or damage
after every 100 hours of operation. Check to make
sure that the seal is making good contact with the
hopper. The seal should be compressed 0.12 in
(3 mm) by the contact.
A
B
C
D
02465
HOPPER VACUUM FAN SEAL
A. Lintel
B. Seal
C. Mounting Bolts
D. Bracket
To adjust seal contact, loosen the vacuum fan intake
bracket mounting bolts. Pivot the bracket into the
correct position and retighten the bolts.
Summary of Contents for 275 Series II
Page 1: ...r 275 Series II Sweeper Scrubber ...
Page 6: ...ABOUT THIS MANUAL 275 SERIES II MM190 12 89 d ...
Page 18: ...SPECIFICATIONS 1 2 275 SERIES II MM190 12 89 ...
Page 22: ...SPECIFICATIONS 1 6 275 SERIES II MM190 12 89 ...
Page 24: ...OPERATION 275 SERIES II MM190 12 89 2 2 ...
Page 74: ...MAINTENANCE 3 14 275 SERIES II MM190 12 89 04644 HYDRAULIC SCHEMATIC LOW DUMP MODEL ...
Page 75: ...MAINTENANCE 3 15 275 SERIES II MM190 12 89 04645 HYDRAULIC SCHEMATIC MULTI LEVEL DUMP MODEL ...
Page 97: ...MAINTENANCE 3 37 275 SERIES II MM190 12 89 04643 ELECTRICAL SCHEMATIC DIESEL ...
Page 98: ...MAINTENANCE 3 38 275 SERIES II MM190 12 89 04642 ELECTRICAL SCHEMATIC ACCESSORIES ...
Page 99: ...MAINTENANCE 3 39 275 SERIES II MM190 6 90 06187 ELECTRICAL SCHEMATIC AUTO SHAKER RFS ...
Page 100: ...MAINTENANCE 3 40 275 SERIES II MM190 6 90 06187 ELECTRICAL SCHEMATIC AUTO SHAKER RFS ...