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Hopper System
Functional Description
The hopper lifting system is operated by an hydraulic cylinder driven by an electric pump motor (M3) with
integrated hydraulic unit.
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ing. The pump is protected by the fuse (F6).
The relays are driven by the hopper movement enabling switch (SW4) and by the hopper lifting/lowering
switch (SW5).
To lift or lower the hopper is essential to simultaneously operate both switches.
This may create a potential hazard to people who might be near the arm system and hopper while moving.
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electronic board (EB2) and to the drive system electronic board (EB1) in order to obtain the following automat-
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arm thus allowing the hopper to rotate and dump.
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the rest position (closed).
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Summary of Contents for SW4000
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