Mec Speed Level Series Service & Parts Manual page 175

Secton 10 - Schematcs
3084RT Dual Fuel - Lower Control Box Electric Schematic
SCHEMATIC SCHEMATIC
Model: / Serial # Model: / Serial #
3084 | Serial #11800025 - UP
Lower Control Box - Dual Fuel
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
CHOKE / PREHEAT P4-1
STARTER P4-2
THROTTLE P4-4
FUEL P4-5
P4-6
FUEL
ALTERNATOR EXCITER P4-7
IGNITION P4-8
REAR WHEEL BYPASS VALVE P4-10
PROPORTIONAL VALVE P4-12
DOWN VALVE 1 P4-14
P5
MANIFOLD & MISC
LIFT VALVE P5-1
STEER RIGHT P5-2
P5-3
STEER LEFT
DRIVE FORWARD P5-4
DRIVE REVERSE P5-5
ALARM P5-6
HIGH TORQUE P5-7
HIGH SPEED P5-8
HOUR METER P5-9
START INHIBIT WARNING 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
GENERATOR 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
CHOKE / PREHEAT IN P7-10
START IN P7-12
OIL PRESSURE SWITCH P7-13
P8 Load Sense (CE)
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 168
3084RT DUAL FUEL
ART_3195
LOWER CONTROL BOX
414
413
412
124
120
125
116
116
16
19
417
333
105
204
107
108
111
110
37
313
213
411
36
75
76
77
78
152
225
1
405
406
404
409
24
450
21
43
407
42
117
15
1
404
405
117
408
Speed Level Seres - Servce & Parts Manual
E-STOP
415
DOWN DIODE
ASSEMBLY
1 2
BASE/PLATFORM
SELECT
404
515
405
UP
406 405
START
450
DOWN
409 405
CHOKE
24
405
HOUR METER
411
START DISABLE
36
January 2019
116 22 23
FUEL
408
SELECT
GAS
LPG
EMERGENCY
DOWN
105
408
15A
BREAKER
ALARM
37
15
J1
414 1
413
2
412
3
124 4
120
5
125
6
22
7
23 8
16
9
19 10
417
12
333
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
225 36
407
38
21
40
43
42
42
44
15
55
515
57
415
58
15 59
1
60
1
61
15
64
15 65
15
66
15
67
J2
408
15