Speed Scrub – Braking System
CONDITIONS:
key ON, operator on seat, brake pedal depressed
13 BLK
13 BLK
27
42
42
SW2
SEAT
SWITCH
LOGIC GROUND
14
BRAKE PEDAL
POSITION SENSOR
32
BRAKE
SIGNAL
POWER
GND
42
14
HALL
EFFECT
SENSOR
PROPEL MOTOR
24
25
24 WHT
25 BLK
25
14
15
15
14
14
D3
1 RED
13 BLK
POS
CONTROL BOARD
STANDOFF 2
+
-
6 VDC
+
-
6 VDC
+
-
6 VDC
v
v
1 RED
STANDOFF 4
TOUCH
PANEL
50 RED
F1
100 A
S1
D1
CB1
5 A
CB2
15 A
KEYSWITCH
RIBBON CABLE
EMERGENCY
STOP SWITCH
X
50 RED
14
MAIN
CONTACTOR
6
5
5
5
6
3
26
3
4
4
4
4
PIN J6-17
PIN J6-5
PIN J6-24
PIN J6-6
PIN J6-13
14
1 RED
50 RED
RIBBON CABLE CONNECTOR P6
POST J11
CHARGER INTERLOCK
26
4
SW1
X
+
LEFT SIDE
DASH PANEL
2
2
2
M1B
M1A
PIN J10-2
PIN J10-1
NEG
-
POST J7
PIN J6-7
PIN J6-35
PIN J6-33
14
14
32
ORG
27
GRN
Indicates Component
is Energized
Wiring Color Codes
(Unless otherwise marked)
0
1
2
3
4
5
6
7
8
9
Tan
Pink
Brown
Orange
Yellow
Green
Blue
Purple
Gray
White
Right Most Digit
of Wire Number
Color of Wire
= Battery Negative
or Logic Ground
= Battery Positive
or Positive Output
MTR1B
BRAKE
SOLENOID
NOTE
: Brake Solenoid is
DE-
energized
to
apply
parking
brake. Dynamic Braking will
occur before Brake Solenoid is
de-energized.
MTR1A
+
-
6 VDC
The brake pedal position HALL EFFECT sensor sends a varying voltage
signal (1 to 4 Volts) to control board, based upon position of the brake pedal
Brake Solenoid is
DE-energized
to
apply
brake.
Dynamic Braking will occur before Brake Solenoid is de-energized.
i
PIN J6-27
U2
NOTE
: Refer to the
“Propel/Brake Diagnostics”
page for more information
16
Summary of Contents for SpeedScrub Rider
Page 1: ... 331145 Rev 00 331145 SpeedScrub Rider Service Information and Hygenict Tanks Featuring ...
Page 4: ...ii ...
Page 7: ...1 2 3 4 5 1021038 Speed Scrub Ladder Schematic page 1 of 2 3 ...
Page 8: ...1 2 3 4 5 1021038 Speed Scrub Ladder Schematic page 2 of 2 4 ...
Page 9: ...1 Speed Scrub Wire Harness Group page 1 of 4 5 ...
Page 10: ...1 Speed Scrub Wire Harness Group page 2 of 4 6 ...
Page 11: ...1 Speed Scrub Wire Harness Group page 3 of 4 7 ...
Page 12: ...2 Speed Scrub Wire Harness Group page 4 of 4 8 ...