Mec Speed Level Series Service & Parts Manual page 186

Secton 10 - Schematcs
3084ES - Lower Control Box Electric Schematic
SCHEMATIC SCHEMATIC
Model: / Serial # Model: / Serial #
3084ES | Serial #11800025- UP
Lower Control Box - Electric
Reference Art #: Publication Art #:
none
GP400
MICROPROCESSOR
ALL CIRCUITS 12 V ONLY
P1
CAN BUS H P1-1
CAN BUS L P1-2
GROUND P1-3
P4
P4-1
P4-2
P4-4
P4-5
P4-6
P4-7
P4-8
REAR WHEEL BYPASS VALVE P4-10
MOTOR CONTACTOR P4-12
DOWN VALVE 1 P4-14
P5 MANIFOLD & MISC
LIFT VALVE P5-1
STEER RIGHT P5-2
STEER LEFT P5-3
DRIVE FORWARD P5-4
DRIVE REVERSE P5-5
ALARM P5-6
HIGH TORQUE P5-7
HIGH SPEED P5-8
HOUR METER P5-9
P5-14
P6
BACK PITCHING VALVE P6-1
FRONT PITCHING VALVE P6-2
RIGHT ROLLING VALVE P6-3
LEFT ROLLING VALVE P6-4
AXLE LOCK VALVE P6-13
P6-15
P7
BASE & LOWER CONTROLS
VALVE SUPPLY P7-1
BASE SELECTED P7-2
UP SWITCH P7-3
PLATFORM SELECTED P7-4
DOWN SWITCH P7-7
P7-10
P7-12
P7-13
P8 ANALOG INPUTS
ELEVATION TRANSDUCER P8-2
CE ELEVATION P8-5
ANALOG IN P8-6
TBM ANALOG IN P8-9
GROUND
P8-13
GROUND
P8-14
GROUND P8-15
TERMINAL BLOCK
MODULE (TBM)
B+
1
2
3
4
B−
15
Page 179
3084ES
ART_3217
LOWER CONTROL BOX
414
413
412
417
20
105
204
107
108
111
110
37
313
213
411
75
76
77
78
152
1
405
406
404
409
43
407
42
117
15
404
405
117
408
Speed Level Seres - Servce & Parts Manual
DOWN DIODE
ASSEMBLY
1 2
105
BASE/PLATFORM
SELECT
404
515
405
UP
406 405
DOWN
409 405
411 HOUR METER
January 2019
EMERGENCY
DOWN
E-STOP
105
15A
BREAKER
ALARM
37
CHARGE
INDICATOR
15
516
J1
414 1
413 2
412 3
4
5
6
7
8
9
10
11
417
12
20
13
105
14
204
15
107
16
108
17
111
18
110
19
313
20
213
21
75
25
76
26
77
27
78
28
152
34
36
407
38
40
43
42
42
44
15 54
15
55
000
56
515
57
415
58
15
59
1
60
1
61
516
62
15
64
15
65
15
66
15
67
404 68
405
69
416
70
J2
408
15