Service Manual User guide

Electrical System
9.8
266, 307 & 266 LoPro
9.4.2 Cab Harness Schematic
8042 18991 & After)
MAH0051
PINS 1-11,15=1.0² MM. PINS 12-14=2.5² MM.
AMP MATE-N-LOK PLUG W/ PINS
TO POWER DIST. MODULE
F WIPE H
EMPTY
ALL 1.0² MM WIRES IN THIS CONNECTOR
REV
ALL 1.0² MM WIRES IN THIS CONNECTOR
EMPTY
LT TURN
SHIFTER
FNR/GEAR
S19
TO OPTIONAL TRAILER HARNESS
DEUTSCH DT04-12PA
X10
TO FRONT CHASSIS HARNESS
DEUTSCH HD34-24-23SE
X08
EMPTY
RT PARK LT
LT PARK LT
CAB HARNESS
BRK LTS
EMPTY
RT TURN
EMPTY
EMPTY
EMPTY
EMPTY
EMPTY
SHFT/STR PWR
EMPTY
1ST GEAR
NEUT
RT PARK LT
LT PARK LT
IGN SGN 1
EMPTY
EMPTY
RT TURN
1ST GEAR
LT TURN
HORN
LEFT LO BEAM
LEFT HI BEAM
CAB HARNESS
EMPTY
SPEEDO
GND13
GND12
GND11
ALL 1.O² MM WIRES
DEUTSCH DT04-4P
S17
TO OPT BOOM LT/
PARK BRAKE
SWITCH
S18
WIPER MOTOR
FRONT
SWITCH
BLOWER MOTOR
HEATER
BRAKE LTS
OPT WIRING HEATER FAN
SEE SHT 2 FOR
SWITCH
2. AUX HYD
CAB HARNESS
X09
HD34-18-8PE)
ON ENGINE
X44 (DEUTSCH
CAB HARNESS
TO BAT POSITIVE
AND NEGATIVE
BRK LT PWR
F WIPE PK
FWD
STRT INTLK
GND3
X41 X40
EMPTY
GND4
F WIPE L F WIPE H
GND5
H FAN HI H FAN LO
H FAN MED
H FAN C
H FAN PWR
H FAN MED
H FAN HI
H FAN LO
X39
BRK LTS
BOOM LTS
AUX HYD 1/2
(BLK)
GND20 GND19
(BLK) (BLK) (BLK) (RED) (RED) (RED)
LMI CELL1
TO ENGINE HARNESS
DEUTSCH HD34-24-23PE
X07
ALL 1.0² MM WIRES IN THIS CONNECTOR
CAB HARNESS
RIGHT LO BEAM
RIGHT HI BEAM
GND22
STR AW
STR CRB
R WASH
HYD LT
F WASH
EMPTY
ALT D+
ALT W
EMPTY
EMPTY
EMPTY
HYD PUMP
ENG H2O GA
ENG OIL LT
EMPTY
GND14
GND15
STRT RLY
FUEL SOL
REV OUT
ENG H2O LT
PREHEAT LT
HTR CNTRL
AC PSI SW
FWD
REV OUT
BRK LTS
TO REAR CHASSIS HARNESS
DEUTSCH HD34-24-31PE
X06 X05
TILT UP
EMPTY
ALL 1.0² MM WIRES IN THIS CONNECTOR
CAB HARNESS
RT PARK LT
LT PARK LT
RT TURN
TELE OUT
TELE IN
LMI CELL2
LT TURN
GND17
GND16
AUX2
AUX1
LIFT UP
LIFT DN
GND18
LEFT HI BEAM
REAR AUX HYD
FUEL GA
GND23
TILT DN
KEY PLUG
REV OUT
REV
RIGHT HI BEAM
RIGHT LO BEAM
LEFT LO BEAM
CAB HARNESS
RADIO BAT
RADIO IGN
STRT RLY
AC PSI SW
LT PARK LT
SHFT/STR PWR
STR PWR
AC TEMP SW
H FAN C
HYD LT
ENG H2O LT
IGN SGN 1A
IGN SGN 1
RT PARK LT
LT PARK LT
PBRK LT
FLASHER OUT
R WIPE IGN
R WIPE
R WIPE PK
R WIPE
R WASH
ALL 4.O² MM WIRES
A/C
POWER
DISTRIBUTION
IN CAB MODULE
(OPT)
SENSOR
TEMP
TO
MODULE 1
DIODE
AUX
SEAT
AIR RIDE
(OPT)
SOCKET
POWER
AC TEMP SW
AC TEMP OUT
(RED)
X32
TRL BK
EMPTY EMPTY
IGN SGN 1A STRT INTLK
PBRK LT
IGN SGN 1B
IGN SGN 1 IGN SGN 1
EMPTY
ENG OIL LT ENG H20 LT
SIREN SIREN
AIR SEAT PWR
X42
X38
GND7 GND6
AUX OUT PWR
X36
GND8
GND8
S20
SWITCH
JOYSTICK LOCKOUT
SWITCH (OPT)
S1
A/C
S2
SWITCH
REAR WIPER
LMI O/R
GND8
EMPTY
BRK LT PWR
FRT WKLTS
GND9
RR WKLTS
GND10
BCN LT
GND27
R WIPE IGN
GND2
R WIPE
R WIPE PK
RADIO IGN
RADIO BAT
GND21
HYD PUMP
TRAILER
ALT D+
STR CRB
FUEL GA
GND8
STR AW
STR 2W
LEFT HI BEAM
IGN SGN 1B
ALT W
ENG H2O GA
ENG OIL LT
RR WKLTS
RR WKLT PWR
FRT WKLTS
FRT WKLT PWR
PARK LT SW
HDLT PWR
LT B AT 2
LT B AT 1
IGN SGN 1
LT PARK LT
LT PARK LT
PREHEAT LT
GND8
GND8
GND8
FRT WORK LIGHTS
SWITCH (OPT)
TO DASHBOARD
CAB HARNESS
X11
DRIVING LIGHTS
S3
SWITCH
PINS 4-7=2.5² MM, ALL OTHERS=1.0² MM
SWITCH (OPT)
REAR WORK LIGHTS
S4 S5
CAB HARNESS
X43
TO CAB ROOF HARNESS
IND LAMPS
PINS 1,3,6-10,11-15=1.0² MM. PINS 2,4-5=2.5² MM.PINS 1-7, 9-15=1.0² MM. PIN 8=2.5² MM.
AMP MATE-N-LOK PLUG W/ PINS
F WIPE HS
AMP MATE-N-LOK PLUG W/ PINS
TO POWER DIST. MODULE
X04
TO POWER DIST. MODULE
X03
PINS 1-6, 9, 11-15=1.0² MM.
LT PARK LT
AIR SEAT PWR
AUX OUT PWR
AC TEMP OUT
H FAN PWR
F WIPE PK
KEY PLUG
RR WKLT PWR
FRT WKLT PWR
PARK LT SW
BRK LT PWR
RT PARK LT
CAB HARNESS
LT B AT 2
LT B AT 1
TRAILER
LMI/JOY PWR
BOOM LT PWR
BCN/AUX PWR
EMPTY
RESD SW
HTR CNTRL
EMPTY
FUEL SOL
HI BEAM SGN
LO BEAM SGN
R WIPE IGN
CAB HARNESS
FLSH PWR
KEY PLUG
PCB IGN
IGN SGN 2
TO POWER DIST. MODULE
AMP MATE-N-LOK PLUG W/ PINS
X00
TO POWER DIST. MODULE
AMP MATE-N-LOK PLUG W/ PINS
X02
ALL 1.0² MM WIRES IN THIS CONNECTOR
EMPTY
FLASHER OUT
FLASHER IN
IGN SGN 1
KEY PLUG
EMPTY
EMPTY
KEY BAT 1
SHFT/STR PWR
CAB HARNESS
STRT INTLK
NEUT
KEY STRT
KEY IGN 1
EMPTY
EMPTY
EMPTY
CAB HARNESS
EMPTY
GND1
GND2
GND6
GND5
GND4
GND3
GND10
GND9
GND8
GND7
KEY PLUG
GND12
GND13
GND11
SWITCH (LEFT) (OPT)
TO POWER DIST. MODULE
AMP MATE-N-LOK PLUG W/ PINS
X01
KEY PLUG
ALL 1.0² MM WIRES IN THIS CONNECTOR
CAB HARNESS
GND21
GND17
GND16
GND15
GND14
GND20
GND19
GND18
GND24
GND23
PCBGND
GND22
GND27
EMPTY
EMPTY
CANL
CANH
GND1
LMI/JOY PWR
S12 'T'
(RIGHT)
X20
'S' S13
S14
CONT AUX HYD
AND WIPER
TURN SIGNAL
EMPTY
F WIPE HS
FLASHER OUT
IGN SGN 2
KEY STRT
KEY BAT 1 KEY BAT 1 KEY IGN 1 KEY IGN 1
UNUSED SWITCH
STR 2W STR AW
EMPTY EMPTY
SHFT/STR PWR
STR CRB
EMPTY EMPTY EMPTY
F WIPE HS
RT TURN
FLSH PWR
LT TURN
FLASHER IN FLASHER IN
FLASHER OUT
LT PARK LT
IGN SGN 2
HDLT PWR FLSH PWR
HI BEAM SGN LO BEAM SGN
F WASH
F WIPE L
RT TURN LT TURN
HORN GND3
STEER
MODE
SWITCH
S15
SWITCH
KEY
LEVER
S16
HAZARD
S11
SWITCH
GND8
F/R AUX HYD SELECT
ANAL GND
ANAL RX
ANAL TX
ANAL PWR
LT PARK LT
GND 24
SIREN
IGN SGN 1
REAR AUX HYD
BCN/AUX PWR
LT PARK LT
RESD SW OUT
SPEEDO
GND8
IGN SGN 1
RESD SW OUT
RESD SW
AUX HYD 1/2
BOOM LTS
BCN/AUX PWR
BOOM LT PWR
BCN/AUX PWR
LT PARK LT
LT PARK LT
LT PARK LT
LT PARK LT
BCN LT
GND8
GND8
GND8
LMI O/R
GND8
PCB IGN
GND8
AMP 350690-1 JLG ANALYZER AMP 350780-1
DIAGNOSTIC
X26
SWITCH (OPT) BEACON LIGHT
S6
SWITCH (OPT)
BOOM LIGHTS
S7
SWITCH
RESERVED
S8
SPEEDO
1/2 AUX HYD SELECT
SWITCH (OPT)
S9 S21
LMI OVERRIDE (OPT)
SWITCH (OPT)
X24
(BUZZER)
SIREN
X25
X23
SPARE
S10
SWITCH (OPT)
EMPTY
(REF 0610164)
P/C BOARD
LOAD MOMENT
CANL
ANAL PWR ANAL GND
LMI CELL1 LMI CELL2
LMI/JOY PWR
LMI CUTOUT
EMPTY
GND1
X21 X22
ANAL RX PCB IGN
EMPTY
ANAL TX
EMPTY
PCB IGN
AUX1
LMI O/R
CANH
LMI CUTOUT
MODULE 2
X45
AUX HYD 1/2
EMPTY
(SHIELD)
EMPTY EMPTY
STR PWR
EMPTY
TILT UP TELE IN
TELE OUT
TILT DN LIFT UP LIFT DN
REAR AUX HYD
EMPTY
AUX2
EMPTY EMPTY
EMPTY
INDICATOR
JLG
EMPTY
EMPTY
EMPTY
JMP
EMPTY
EMPTY
EMPTY
EMPTY
JMP
DIODE
PCB IGN
EMPTY EMPTY
PCBGND
EMPTY
GND5
1
2
3
4
EMPTY EMPTY
S16A
S16B
GND8
GND8
PINS 7-8, 10=2.5² MM.
PTO
SWITCH (OPT)
S22
TRL BK
PTO
AUX HYD 1/2
R AXLE CNT
IGN SGN 1
TRL BRK LT
EMPTY
EMPTY
R AXLE CNT
BCN/AUX PWR
PTO
EMPTY
IGN SGN 1
L2
LMI O/R
L1
TRAILER
ALL 1.0² MM WIRES IN
THIS CONNECTOR
CAB HARNESS
X06
DEUTSCH
HD34-24-31PE
TO REAR CHASSIS
HARNESS
L3
REAR AXLE
CENTER
L4
TRAILER BRAKE
ALL DIODES
1N5404
3A. 400V.
MODULES 1&2
DIODE
GND8
TRL BRK LT
PARK BRAKE
PRESSURE SWITCH
(OPT)
IGN SGN 1
EMPTY EMPTY
(OPT) (OPT)
X46
H
5
1102345 76981211 A
2 1
1 6 3 2
BC EDFGHJKLMNOPQR
5
N
RF
4 4
M
2 4 3 1
M
1 2 3
4
C
BL
HM
B 3 2 A 1 E D C G F
KBSTUVWX A FDCE HGJ SOMLN QPR WUTVX12 1911345678910 151312 14 1716 18 232120 22 1234567891011
13
M
11
5 2 1 3 4 8 6 7
10
9
1
14 13 12 15
1 2
2
1279 1915 1 1018426 1120 14 3517 8 16
4213 121089 117651413 15
1413
12412 13 14 15 213 8657 10911 1413 15
2143658711109121514 1 3254769810111312 621514 1 43510879 1211 1 3
1939 CAN
ITT AJ3
JOYSTICK
CAN H CAN L
1515 21436587109131211 14
4 1 3 2
PWR
120
GND
680
1300
F1 F2
VCC
HEAT
50A
17 19
B E F C D
AW
2W
A
STRT HEAT
CRB
0 1 2 3
15 15 19 30 30
3 8 4 5 1
IGN
HEAT
IGN BAT BAT
3 2 1 0
6 2 6 7 4 2 3 5 1
58 31
49A
15
30B
30 49
L R
4213
S-
+
S
+
ANAL GND1
3 4 1 2 1 2
IGN
SGN OUT
GND
LOAD CELL LOAD CELL
4 3 2 6 5 9 8 7
12 11 10
ANAL TX ANAL RX
ANAL PWR
IGN
DO/PWM CAN LO CAN HI
IGN
DI
2143 5678910...
DO/PWM24
18 15 14 13 17 16 21 20 19 22 23
DI
SHIELD DO/PWM DO/PWM DO/PWM
DI
30 27 26 25 29 28
120
32 31 35 34 33
DO/PWM DO/PWM DO/PWM
CAN TERM CAN TERM
ALL 1.0² MM WIRES
AMP MATE-N-LOK 1-480706-0
AMP SOCKETS 350550-1
CONN J2
621435879
ALL 1.0² MM WIRES DEUTSCH DRC16-40S
CONN J1
38 37 36 40 39
IGN BAT GND
1 2
3 1 2
5 6
3 9 7 1 5 6 2 8
10
4
2121
HEAT
17
EMPTY
L
I
R
H
L
TURN
WIPER
WASH
DIMMER
LO HI FLASH
HORN
L
H
I
1 7
910
5 3
2 8 6 4 21
21
7
9
5 3
8
10
6 4 21
1 7
9
5 3
2 8
10
6 4 21
1 7
9
5 3
2 8
10
6 4 21
1 7
9
5 3
2 8
10
6 4 21
1 7
9
5 3
2 8
10
6 4 21
1 7
9
5 3
2 8
10
6 4 21
1 7
9
5 3
2 8
10
6 4 21
1 7
9
5 3
2 8
10
6 4 21
1 7
9
5 3
2 8
10
6 4 21
1 7
9
5 3
2 8
10
6 4 21
9
5 3 7 1
10
6 4 8 2
9
5 3 7 1
10
6 4 8 2
1 2
3
24 25 26 27 28 29 30 31
2 1 2 1
AI DI
ITT (STD) JOYSTICK FUNCTIONS
X AXIS-TILT UP/DN
Y AXIS-LIFT UP/DN
KNURL-TELE IN/OUT BUTTON 1-UNUSED BUTTON 2-UNUSED BUTTON 3-UNUSED BUTTON 4-AUX HYD ENABLE
5 BAR
1
2
3
B
A
+