Service Manual Manual
9-5
6036, 6042, 8042, 10042, 10054
Electrical System
9.5 ELECTRICAL SYSTEM SCHEMATICS
The following Ladder Diagrams may be used to further
investigate electrical circuits. If a resolution cannot be
found contact your local authorized service distributor
9.5.1 6036 & 6042 Electrical Schematic
12V_BUSSBAR
BATT_POS
106
AG1
AG2
40
27D_C
27C_C
27F_D
27B_B
27 26A
26
1
3C
42-A
42-B
111
111A
41-B 41-A 41 41A
41B
107A 107B
152B
152A1
45A2
45A2
153A
153
FUSEBOX_BUSSBAR
3A
113B 11 3
113C
113A
104_C
102A_C
101_C
105_C
103_C
150_C 150 150B
150A
103 103B
103A
105 105B
105A
101 101B
101A
102
102B
102A
104
104B
104A
2D
2DD
2J
2H
2A
20
2F
2E
112A
114B
FUSEBOX_BUSSBAR
46
45A
45B
45
11A
11B
8
9 9_C
8_C
2C
2C
2B
2B
28B
47B
28A
47A
39
48
47_C
28_C28
47
40_C
40A 40B
2L
2P
2M
2N
2K
20E
7 157 35 35_C
10_C10
20D
20D
2T
20B
20B 20C
20A
2X
31_C
31
158 158_C
24A
24A_C
24
52
102_C
102B_C
27D
27C
106_C
FRAME_GND
34_C
20A_C
2BB
2EE
2HH
2JJ
2JJ
2GG
20_C
2CC
2CC
2AA
2AA
12
2DD_C
27A
29 12A
12AA
12B
23_C
21C 2KK
2KK
6_C
38_C
22
32
51
50
NOT USED
ON
6036/
6042
MACHINES
CONNECT TO
WIRE
6C
OF
WIPER
CIRCUIT (SHEET 3)
12C
CONNECTS TO
WIRE
1
OF
ROADLIGHT CIRCUIT (SHEET3)
CONNECTS TO
ROADLIGHT
CIRCUIT WIRE
32L (SHEET 3)
3B
NOT USED
ON
6036/
6042
MACHINES
26B
2FF
2FF
112
112 114A
2T
2G
SEE
SHEET 3
FOR ALT.
BRAKE
{SWITCH
CONNECTIONS
FOR}
RDLIGHT/WLIGHT OPTION
BATT1_NEG
BATT2_NEG
BATT2_POS
GHP1
NOTE:
BATTERY 2,
CABLES
&
WIRES
GHP1,
GHP2 ARE
FOR
COLD
START OPTION
ONLY.
CONNECTS TO
2_H
WIRE
OF
HEATER
CIRCUIT
(SHEET 3)
NOTE:
STABILITY CIRCUIT ONLY
USED
ON
6042
MACHINES
CAB_GND
2MM
2LL
34
106D
106B
34A
PHG2
PHG1
ENG_GND
BUSSBAR
ENG_GND
BUSSBAR
CG2
CG3
2Y
2Y
106A 2YY
2YY
27F_B
27F_C27F_A
27F
27B
160
159A
159B
159
159
160_A
161162
3D
2NN
2NN
5
BATT1-12V
+
-
M
STARTER
STARTER_SOL
SS_NO
S1
NEUTRAL
2
12/1
RED
3
1
GREY
12/4
2
3
YELLOW
1
S7
REVERSE
2
1
3
4
1
PINK
2
12/3
12/5
3
S2
FORWARD
12/2
1
2
3
2
1
4
D1
12/6
GREEN
3
4
2
3
4
12/9
1
WHITE
BLUE
12/7
VIOLET
12/8
D2
BLACK
ZF
DW3 TRANSMISSION
SWITCH
S3
S5
S4
S6
B
D
G
ALT
E
D
1-SYMBOL
E
2-BAR
LENS
1
2
3
4
5
6
7
8
D
PARK
BRAKE
SWITCH
S
P
O
R
S
P
O
R
S
O
R
P
19
15
50
58
30
COBO
IGN
SWITCH
86
85
LSR
86
85
HSR
86
85
NSR
86
85
BAR
BATT2_12V
+
-
PB_8F
2
PB_8F
3
1
PB_8F
5
PB_8F
7
6
PB_8F
8
IGN_5F
A
TR_12F
1
TR_12F
2
TR_12F
3
TR_12F
4
TR_12F
5
TR_12F
6
TR_12F
7
TR_12F
8
TR_12F
9
TR_16B
1
TR_16B
2
TR_16B
3
TR_16B
7
TR_16A
4
TR_16A
5
TR_16A
6
TR_16A
7
1GN_5M
A
IGN_5F
B
C
1GN_5M
B
C
IGN_3M
A
IGN_MAIN
IGN_START
IGN_3M
B
3
1
+8
1
2
-7
STEER
SELECT
SWITCH
SS_8F
1
SS_8F
7
SS_8F
2
SS_8F
8
BOOM_SENSOR
87
30
BR_NO
BOOM_3F
B
A
87A
30
BR_NC
BACKUP_ALARM
HORN
HORN_SW
87
30
BAR_NO
HORN_2F
A
HORN_2F
B
86
85
PBD
86
85
SLR
87
30
SLR_NO
87A
30
SLR_NC
87
30
NSR_NO
87
30
LSR_NO
87
30
HSR_NO
87
30
PBD_NO
STAB_BRAKE_SW
40
AMPS
MAIN
10
AMPS
INSTR
15
AMPS
HORN_HTR
10
AMPS
STR_STAB
7.5
AMPS
TRANS
20
AMPS
HDLTS
40A
AMPS
LIGHTS
VP2
C
VP2
B
VP2
A
1A
1A
1A
VP2
F
A5
ENG_BULK2_15
B2
ENG_BULK2_15
VP1
C
VP1
B
VP1
A
1A
1A
1A
VP1
F
40
100
7.5
AMPS
OPT1
10
AMPS
STAB
XX
AMPS
CAB
7.5
AMPS
OPT2
1A
111
20A
20
SF_M
SF_F
A2
ENG_BULK1_15
41
SFA_2F
A
SFB_2F
A
SFA_2F
B
SFB_2F
B
SFA
12V,
1.33A
SFB
12V,
1.33A
PBD_M
PBD_F
INST_M
INST_F
sht 2
45
3A
sht 1
sht1
113
3A
104
102
101
105
103
150
sht 2
112
3A
114
C2
ENG_BULK1_15
C3
ENG_BULK1_15
STM_2F
A
STM_2M
A
STM_2M
B
STM_2F
B
STM_4
12V,
1.33A
STM_CR
12V,
1.33A
sht 1
sht 1
sht 1
sht 1
STAB_FLOAT_B
12V,
1.7A
STAB_REST_A
12V,
1.7A
STAB_FLOAT_A
12V,
1.7A
STAB_REST_B
12V,
1.7A
STAB_LOCK
12V,
1.7A
12A_2F
A
12A_2F
B
12B_2F
A
12B_2F
B
28
4A_2F
A
4A_2F
B
4B_2F
A
4B_2F
B
LOCK_2F
A
LOCK_2F
B
47
A3
ENG_BULK1_15
B3
ENG_BULK1_15
A1
ENG_BULK1_15
sht 2
20D
157M1
7F
35F
157M2
B4
ENG_BULK1_15
sht 1
sht1
20B
sht 1
sht1
B2
ENG_BULK1_15
52_F
HORN_GND
102_C
B5
ENG_BULK2_15
A4
ENG_BULK2_15
20A_C
B1
ENG_BULK2_15
20_C
A4
ENG_BULK1_15
sht1
sht1
sht 2
A3
ENG_BULK2_15
sht 1
sht 1
sht1
sht 1
12A
12A_F
12B_F
HSR_2F
A
B
sht 1
sht1
sht 2
sht 2
sht 2
32_F
51_F
50_F
12C_F
3D_F
STARTER
GND
FRAME_GND
B3
ENG_BULK2_15
C3
ENG_BULK2_15
C5
ENG_BULK2_15
C1
ENG_BULK2_15
C2
ENG_BULK2-15
C4
ENG_BULK2_15
26
A5
ENG_BULK1_15
Y1
12V,
0.54A
Y2
12V,
0.54A
Y5
12V,
0.54A
Y4
12V,
0.54A
Y3
12V,
0.54A
Y6
12V,
0.54A
sht 1
sht1
sht 1
sht1
BOOM_3F
C
sht 1
sht1
86
85
BR
C4
ENG_BULK1_15
sht 2
sht2
SS_8F
3
150
AMPS
FUSIBLE_LINK
34
106
sht 2
7.5
AMPS
FUEL_SYS
sht 2
sht 2
FUSE_2F
A
FUSE_2F
B
86
85
SR
sht 1
sht1
VP3
C
VP3
F
1A
sht 1
sht1
27B_TERM_F
1
27B_TERM_M
1
27F_TERM_1_M
1
27F_TERM_1_F
1
27F_TERM_2_M
1
27F_TERM_2_F
1
27F
ENG_BULK3_1M
1
ENG_BULK3_1F
1
87
30
IR_NO
159
sht 1
sht1
87
30
SR_NO
86
85
IR
sht 1
sht 1
5
BU_2F
B
BU_2F
A
MAQ0150B