Wheel System, Traction
92
Service Manual – Focus II / Scrubtec R6 Rider Autoscrubber
Specifications
Parameter
Range
Brake Coil Resistance
•
24.7 Ω
Wheel Motor Amperage
•
No Load = 8.3 A, Typical Transport = 13.7 - 15.1 A
Throttle Potentiometer Resistance
•
Total = 5.2 kΩ
Speed Controller Sample Voltage Measurements
Pin #
Name
V-On V-Off Ref. Comments
1
Not Used
B-
2
Not Used
B-
3
Pot Hi
4.54
N/A
B-
Speed potentiometer high reference
4
Pot Wiper
4.18
0.04
B-
Speed potentiometer wiper
5
KSI
25.1
0
B-
Safety circuit to enable drive controller
6
Brake Out(-)
0.25
23.1
B-
Drive wheel brake
7
Not Used
B-
8
Not Used
B-
9
Status
Data
1.2
B-
Status output to the main machine controller (24 volt pulses)
10
Not Used
B-
11
Not Used
B-
12
Not Used
B-
13
Pot Low
0.42
N/A
B-
Speed potentiometer low reference
14 Brake Out(+)
25.6
0
B-
Drive wheel brake
15
Not Used
B-
16
Rev/Alarm
1.6
25.1
B-
Output indicating when machine is moving in reverse
17
Fwd/Rev
23.8
0
B-
Output indicating when machine is in motion
18
Spd Lmt Pot
†
N/A
B-
† 4Bar = 4.5, 3Bar = 3.4, 2Bar = 2.8, 1Bar = 2.3
