D2
POS
RIBBON CABLE CONNECTOR P6
CONTROL BOARD
R14 – Braking System
STANDOFF 2
M1B
1 RED
NEG
TOUCH
PANEL
50 RED
S1
M1A
D1
KEYSWITCH
RIBBON CABLE
-
50 RED
2
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 J6-18
PIN J6-13
14
1 RED
POST J11
POST J7
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
CB1
5 A
CB2
15 A
+
F1
100 A
SW5
CONDITIONS: Key ON, operator on seat, brake pedal depressed
14
LEFT SIDE
DASH PANEL
13 BLK
27
42
42
LOGIC GROUND
BRAKE PEDAL
POSITION SENSOR
32
POWER
GND
42
14
PIN J6-7
PIN J6-35
PIN J6-33
32
ORG
27
GRN
SW2
SEAT
SWITCH
HALL
EFFECT
SENSOR
U2
42
PROPEL MOTOR
FORWARD
25 RED
24 BLK
MTR1A
15
15
PIN J10-2
PIN J10-1
PIN J6-27
MTR1B
BRAKE
SOLENOID
14
14
14
24 BLK
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
parking brake.
Dynamic Braking will occur before Brake Solenoid is de-energized.
Refer to the “Propel/Brake Diagnostics” page for more information
i
BRAKE
SIGNAL
INPUT
1 RED
13 BLK
+
-
6 VDC
+
-
6 VDC
+
-
6 VDC
+
-
6 VDC
STANDOFF 1
SW1
CHARGER
INTERLOCK
FLYBACK PATH
!
Be cautious when working near Control Board -
Battery voltage is always present, even with Key OFF
Brake Solenoid is
DE-energized
to
apply
parking brake.
i
EMERGENCY STOP
SWITCH (E-STOP)
36
R14 1032129 REV.01 (12-06)
