Hillyard 108538, Service Manual

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Functionality Check - Orbital Brush Deck R28SC PLUS
Conventions:
ˆ
+ V
b
: Positive voltage of the battery.
ˆ
−
V
b
: Negative voltage of the battery.
ˆ
The emergency button is not pressed, the key contact is closed and the charger is not connected to the
mains.
ˆ
The Brush Deck is in working condition .
Input/output:
Satisfied condition Pin V at work V at rest
Brush Motor Activated BR1(1) ref to BR1(2) + V
b
− V
b
Brush Motor Activated BR2(1) ref to BR2(2) + V
b
− V
b
Electrobrake Activated J1(1) ref to J1(2) + V
b
−
V
b
Traction pedal pressed J3(3) ref to J3(6) + V
b
−
V
b
Brush Motor Activated J6(8) ref to B- + V
b
−
V
b
Brake pedal pressed J8(5) ref to J8(1)
−
V
b
+ V
b
Recovery Tank Floater activated J8(12) ref to J8(1)
−
V
b
+ V
b
Front Brush Alarm J8(9) ref to J6(1)
−
V
b
+ V
b
Rear Brush Alarm J8(18) ref to J6(1)
−
V
b
+ V
b
Seated Operator J8(15) ref to J8(1) + V
b
−
V
b
Key Contact Activated J10(1) ref to J10(5) + V
b
−
V
b
Display Negative J10(4) ref to B-
−
V
b
−
V
b
Display Transmitting J10(3) ref to B- + V
b
+ V
b
Display Receiving J10(7) ref to B- + V
b
−
V
b
Display Positive J10(8) ref to B- + V
b
+ V
b
Brushes Actuator in motion J11(1) ref to J11(4) + V
b
− V
b
Brushes Actuator Rod OUT J11(2) ref to J11(6) − V
b
+ V
b
Maximum pressure limit switch pressed J11(3) ref to J11(6)
−
V
b
+ V
b
J1 J3
J6 J8
J10 J11
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