
Page 120
65-J Desel - Servce & Parts Manual
February 2021
Secton 20 - Schematcs
Electric Schematic, Lower Control Box, Standard Machines
SCHEMA
TIC -- Lower Controls
ST
ANDARD MACHINES -- Lower Controls Box
Publication Art #:
AR
T_4917
Reference Art #: 28870
GP400 MICROPROCESSOR
TERMINAL BLOCK MODULE (TBM)
B+
2
3
4
B-
1
(414)
(413)
(412)
(270)
(271)
(29)
(38)
(269)
(130)
(107)
(108)
(131)
(37)
(111)
(110)
(213)
(280)
(33)
(225)
(281)
(36)
(84)
(16)
(124)
(120)
(411)
(125)
(73)
(1)
(405)
(290)
(515)
(282)
(283)
(100)
(291)
(292)
(293)
(21)
(43)
(143)
(144)
(70)
(117)
(15)
(298)
(24)
(289)
(299)
(297)
(288)
(296)
(117)
(15)
BASE/PLATFORM/OFF
15A BREAKER
ENGINE
START/STOP
E-STOP
HOUR METER
ENABLE
IDLE/HI-SPEED
CHOKE/
GLOW PLUG
PLATFORM LEVEL
UP/DOWN
TURRET SWING
LEFT/RIGHT
PLATFORM ROTATE
CW/CCW
BOOM
EXTEND/RETRACT
JIB UP/DOWN
(405)
(415)
(296)
(297)
(299)
(298)
(275)
(274)
(24)
(293)
(292)
E-DOWN
(100)
(405)
(515)
(1)
EZ CAL DIAGNOSTICS
DIAGNOSTIC
DISPLAY
(15)
(280)
(281)
(36)
(283)
(282)
(291)
(290)
(0)
(00)
LOW FUEL
TILT
KEY ON
(0)
(0)
(00)
(15)
(289)
(288)
(1)
(34)
CONTROL BOX
DOOR
TO MAIN CHASSIS SCHEMATIC PAGE 2
(1)
(15)
(415)
(515)
(16)
(1)
1
2
3
4
(269)
HYDRAULICS TO PLATFORM
SWING LEFT
SWING RIGHT
BRAKE DUMP VALVE
DUMP VALVE-MAIN
PLATFORM SUPPLY
(226)
PLATFORM ROTATE LEFT
STEER RIGHT
STEER LEFT
PLATFORM ROTATE RIGHT
ALARM
P5
TELE EXTEND
TELE RETRACT
TWO-SPEED
PUMP CONT #1 INTERLOCK
TILT LIGHT
P5-1
P5-2
P5-3
P5-4
P5-5
P5-6
P5-7
P5-8
P5-9
P5-12
(314)
P4-5
P4-1
P4-4
P4-6
P4-7
P4-8
P4-13
P4-14
P4-15
JIB UP
JIB DOWN
AXLE LOCK
P4
P6-1
BATTERY ISOLATOR
P6-2
P6-3
P6-4
P6-6
P6-7
P6-9
P6-10
P6-11
P6-12
P6-13
P6-14
P6-15
GENERATOR
LOW FUEL LIGHT
START INHIBIT LIGHT
AUX BATTERY POWER
ALTERNATOR EXCITE
GLOW PLUG
STARTER
IGNITION/FUEL HOLD
HOUR METER
HIGH RPM
HORN
P7-1
P7-2
P7-3
P7-4
P7-5
P7-6
P7-7
P7-9
P7-10
P7-11
P7-12
P7-13
P7-14
P7-15
VALVE SUPPLY
KEY SWITCH BASE SELECT
BOOM UP SWITCH
KEY SWITCH PLAT SELECT
AUXILIARY BATT SWITCH
BOOM DOWN SWITCH
TELE EXTEND SWITCH
TELE RETRACT SWITCH
ENGINE OIL PRES SWITCH
ENGINE TEMP SWITCH
LOW FUEL SWITCH
P6
P7
P8-2
P8-3
P8-6
P8-7
P8-9
P8-13
P8-14
P8-15
P9-1
P9-2
P9-3
P9-4
P12-1
P12-2
P12-3
P14-1
P14-2
P14-10
UPPER BOOM ANGLE SENSOR
UPPR BOOM ANGLE SENSOR 2
LOWER BOOM ANGLE SENSOR
LOWR BOOM ANGLE SENSOR 2
CURRENT MEASURE
GROUND TO MODULE
GROUND TO MODULE
GROUND TO MODULE
Rx
Tx
B-
B+
CAN-BUS HI
CAN-BUS LO
GROUND
JIB UP SWITCH
JIB DOWN SWITCH
BOOM RET SWITCH REAR
P15-1
P15-2
P15-3
P15-4
P15-5
P15-6
P15-7
P15-8
P15-9
SWING LEFT SWITCH
SWING RIGHT SWITCH
PLAT LEVEL UP SWITCH
GLOW SWITCH
IDLE ENABLE SWITCH
PLAT LEVEL DOWN SWITCH
PLAT ROTATE RT SWITCH
HIGH SPEED ENABLE SWITCH
PLAT ROTATE LEFT SWITCH
ENGINE START
ENGINE STOP
VP3
VALVE CONSANT CURRENT MODULE
(VCCM)
VP1
VP6
CAN HI
CAN LO
SHIELD
CAN HI
CAN LO
SHIELD
P8
P9
1
B+
B-
PLATFORM LVL UP
PLATFORM LVL DOWN
BOOM UP
VP2
BOOM DOWN
VP4
2
P7
(414)
(413)
(412)
(414)
(413)
(412)
(15)
(1)
DRIVE FWD
DRIVE REV
VP5
BOO
M
M
AN
IF
OLD
N
M
P
R
S
U
L
J
K
H
F
E
B
(37)
(107)
(108)
(29)
(102)
(152)
(213)
(33)
(38)
(84)
(16)
(124)
(120)
(204)
(205)
(19)
(125)
(73)
(21)
(43)
(70)
(87)
P8
BOOM UP/DOWN
P14
P15
P9
CAN-BUS HI
CAN-BUS L0
GROUND
P1-1
P1-2
P1-3
P2
(274)
(275)
(272)
(273)
(87)
(102)
(407)
(15)
(15)
(414)
(413)
(412)
P12
(79)
(34)
(19)
(216)
(217)
(152)
(138)
(139)
N
M
P
G
V
U
W
D
C
E
F
X
B
C
ON
TR
OL
C
ABLE
21-PI
N
R
O
U
N
D
1
2
3
4
12
V
AU
X
POW
ER
4-PI
N
6
7
5
13
14
15
17
10
8
11
9
16
12
20
1
18
23
24
25
27
4
2
21
3
26
22
M
AI
N
H
AR
N
ESS
40-
PI
N
12
5
13
11
1
2
4
8
6
9
7
3
10
15
16
14
23
17
24
22
EN
G
IN
E
H
AR
N
ES
S
START INHIBIT
(111)
(110)
(138)
(139)
(414)
(413)
(412)
(15)
(1)
(15)
(15)
(1)
(15)
(15)
(1)
(15)
(1)
(1)
(15)
(414)
(413)
(412)
(272)
(273)
(216)
(217)
(130)
(131)
(143)
(133)
(134)
(95)
(96)
(204G)
(205G)
(204)
(205)
(111G)
(205G)
(270)
(271)
H
T
A
(15)
P14-3
J1
J2
J5
J3
J4
J6
ELECT MOTOR COOLING FAN
(28)
GENERATOR RUNNING INPUT
(172)
(28)
(172)
(314)
(414)
(413)
(412)
CAN-BUS HI
CAN-BUS L0
GROUND
P1-1
P1-2
P1-3
P1
65-J Diesel - From Serial #14800000