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Pro Sweep
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Electrical System
Safety Interlock System
CAUTION
Do not disconnect the Pro Sweep proximity
switches or dumpbeeper.Theyare for theoper-
ator’s protection. Check operation of the
switches and beeper daily to make sure the in-
terlock system is operating correctly. If any
switch or the beeper is not operating properly,
adjust or replace it before operating the sweep -
er.
The Pro Sweep safety interlock system ensures the fol-
lowing:
1. The brush will not rotate when the dump hopper is in
the raised position.
2. The dump hopper cannot be emptied when the
sweeper is in the offset position (not directly behind the
tow vehicle).
3. Thedumpbeeperwillsoundwhenemptyingthehop-
per.
Interlock system operation is described in the Pro
Sweep Operator’s Manual. Testing procedures for the
interlock system proximity switches and dump beeper
are included in the Component Testing section of this
Chapter.