Ferris Industries 5900872 用户手册

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页码 60
Not for 
Reproduction
13
Operator Safety
Safety Interlock System
This unit is equipped with safety interlock switches. 
These safety systems are present for your safety, 
do not attempt to bypass safety switches, and never 
tamper with safety devices. Check their operation 
regularly.
Operational SAFETY Checks
Test 1 — Engine should NOT crank if:
  •  PTO switch is engaged, OR
  •  Parking brake is not engaged, OR
  •  Motion control handles are not in the NEUTRAL 
position, OR
  •  Operator is not on the seat.
Test 2 — Engine SHOULD crank if:
  •  PTO switch is NOT engaged, AND
  •  Parking brake is engaged, AND
  •  Motion control handles are locked in the 
NEUTRAL position, AND
  •  Operator is on the seat.
Test 3 — Engine should SHUT OFF if:
  •  Operator rises off seat with PTO engaged, OR
  •  Operator rises off seat with parking brake 
disengaged.
  •  Operator moves motion control handles inward 
before disengaging parking brake.
Test 4 — Blade Brake Check
Mower blades and mower drive belt should come 
to a complete stop within seven (7) seconds after 
electric PTO switch is turned off (or operator rises off 
seat). If mower drive belt does not stop within seven 
(7) seconds, see the PTO Clutch Adjustment section.
NOTE: Once the engine has stopped, PTO switch 
must be turned off, parking brake must be engaged, 
and the motion control handles must be locked in the 
NEUTRAL position after the operator returns to the 
seat in order to start the engine.
WARNING
If the unit does not pass a safety test, do not 
operate it. See your authorized dealer. Under 
no circumstance should you attempt to defeat 
the purpose of the safety interlock system.