Mec 3072ES - Electric Schematics: Base

October 2008 "3072ES / 3772ES / 3772ES HD" Service & Parts Manual
Page 5-8
Electric Schematics: Base
ART_2587 R1none
SCHEMATIC
X72ES| 11211001 - UP
Model: / Serial #
Publication Art #:Reference Art #:
Base
LOWER
CONTROLS
48 VOLTS BATTERY PACK
TO:
PLATFORM
UNDERSIDE
BASE/PLATFORM
SELECT
UP
DOWN
E-STOP
HOUR
METER
15A
BREAKER
406
404
405
405
405
409
515
P16-1
P16-2
P16-3
P16-4
P16-5
P16-6
P16-7
P16-8
P16-9
P16-10
P16-11
P16-12
516
48 V
P18-1
P18-2
P18-3
P18-4
P18-5
P18-6
ORG
BLK
RED
BRN
BARE
RED/BLK
416
515
415
406
404
411
405
409
410
15
CHARGE
INDICATOR
DOWN VALVE
LIFT CYLINDER
E-DOWN (3072)
(3772)
DOWN VALVE
UPPER LIFT CYLINDER
E-DOWN
REAR WHEELS
RIGHT
LEFT
15
15
15
105
LIMIT SW
P16-1
P16-2
P16-3
P16-4
P16-5
P16-6
407
417
105
16
15
P1-1
P1-2
P1-3
P4-10
P4-12
P4-14
GP400
MICROPROCESSOR
ALL CIRCUITS 12 V ONLY
CAN BUS H
CAN BUS L
GROUND
REAR WHEEL BYPASS VALVE
LINE CONTRACTOR B+
DOWN VALVE 1
P5-1
P5-2
P5-3
P5-4
P5-5
P5-6
P5-7
P5-8
P5-9
P5-10
P5-11
P5-12
LIFT VALVE
STEER RIGHT
STEER LEFT
DRIVE FORWARD
DRIVE REVERSE
ALARM
HIGH TORQUE
HIGH SPEED
HOUR METER
OUTRIGGER EXTEND VALVE
OUTRIGGER RETRACT VALVE
SWITCH POWER SUPPLY B+
MANIFOLD & MISC
P1
P6-1
P6-2
P6-3
P6-4
P6-5
P6-6
P6-7
P6-10
RETRACT, RIGHT FRONT
RETRACT, LEFT FRONT
RETRACT, RIGHT REAR
RETRACT, LEFT REAR
EXTEND, RIGHT FRONT
EXTEND, LEFT FRONT
EXTEND, RIGHT REAR
EXTEND, LEFT REAR
P7-1
P7-2
P7-3
P7-4
P7-5
P7-7
VALVE SUPPLY
BASE SELECTED
UP SWITCH
PLATFORM SELECTED
LIMIT SWITCH
DOWN SWITCH
P8-15
GROUND
GROUND
GROUND
ANALOG IN
ANALOG IN
P15-1
P15-2
P15-3
P15-4
P15-5
P15-6
P15-7
P15-8
P15-10
P15-11
STOWED, LEFT REAR
STOWED, RIGHT REAR
STOWED, RIGHT FRONT
STOWED, LEFT FRONT
LOAD SENSE, LEFT REAR
LOAD SENSE, RIGHT REAR
LOAD SENSE, RIGHT FRONT
LOAD SENSE, LEFT FRONT
PRESSURE, SWITCH SUPPLY
STOWED, SWITCH SUPPLY
P4
P5
OUTRIGGER MANIFOLD
BASE & LOWER CONTROLS
P6
P7
OUTRIGGER LIMIT SWITCHES
P15
Load Sense (CE)
P8
P6-1
P6-2
P6-3
P30-2
P30-1
P600
PUMP MOTOR CONTROLLER
48 VDC TO 12 VDC CONVERTER
CAN BUS H
CAN BUS L
GROUND
P6
P7-1
P7-2
P7-3
CAN BUS H
CAN BUS L
GROUND
P7
P1-1
P1-2
P1-3
P1-4
P1-5
P1-6
12 VOLT OUTPUT
12 VOLT OUTPUT
12 VOLT OUTPUT
BASE SELECTED
PLATFORM SELECTED
OUTPUT TO E-STOP CIRCUIT
FOR MODULE ACTIVATION
P1
P8-1
P8-2
PWM TO
MOTOR B+
48 VOLT INPUT
48 VOLT INPUT
P8
B–
MAIN
MANIFOLD
OUTRIGGER
MANIFOLD
P8-14
P8-13
15
P8-6
P8-2
A-1
A-2
A-4
A-3
A-5
416
404
405
408
408
408
408
48V
48V
66
405
406
404
407
409
65
61
63
16
67
62
66
64
313
410
110
111
108
107
204
417
20
20
105
213
411
169
168
516A
516
515
415
P19-1
P20-1
P20-2
15
P19-2
A-6
B-1
B-2
C-1
B-3
C-2
C-3
TRANSDUCER
HARNESS
LR STOWED
LR PRESSURE RR PRESSURE RF PRESSURE LF PRESSURE
LF STOWED
RF STOWED
RR STOWED
OUTRIGGERS (HD Models)
145
145
145
145
145
56
56
56
56
201
201
56
56 56
56
145
56
145
56
145
56
56 56
48 VDC
CHARGER
MOTOR
CONTACTOR
PRESSURE
TRANSDUCER
ANGLE
TRANSDUCER
BLK
BLK
BLK
BLK
BLK
GRY
GRY
GRY
ORG/RED
ORG/RED
ORG/GRN
ORG/GRN
BLK
BRN/YEL
WHT
RED
M
200A
MAIN BATTERY
DISCONNECT
SWITCH
6 VOLTS
6 VOLTS
6 VOLTS
6 VOLTS
6 VOLTS
6 VOLTS
6 VOLTS
6 VOLTS
EMERGENCY
DOWN SWITCH
12 VOLTS
CHARGE DIODE
7A
E-DOWN SYSTEM (3772)