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- FORM NO. 56043126 - CR 1100, CR 1200
SWEEPING SYSTEM
TROUBLESHOOTING GUIDE
Possible Symptom
1
Side Broom(s) will not turn.
Part A: Electrical Control Circuit
Note 1: Check the F5 20A side broom(s) Circuit breaker if tripped reset. If breaker continues to trip see part B.
Note 2: Do all testing with the key switch on, side brooms lowered, main broom lever lowered, hopper open indicator light off and drive pedal
activated (Place in forward or Reverse).
Side broom(s) will not turn
On the A1 board is
the side broom grn
indicator light on?
Check for 36V at the K8
solenoid coil: wire colors:
BRN/BLK(-) & VIO(+)
Check both wire(s) for continuity.
Repair or replace defective wire(s).
Does the side broom(s) run?
Check the K8 coil
resistance 120 ohms
(+ or - 10%)
Replace the A1 main controller.
Does the side broom(s) run?
Replace K8 solenoid.
Does the side broom(s) run?
See Part B
At the A2 display panel is
the side broom increase
light on?
Substitute an A2 display panel.
Does the side broom(s) run?
no
no
no
no
no
no
no
no
yes
yes
yes
yes
Содержание Cr 1100
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