Service Manual

9-9
944E-42
Electrical System
12V_BUSSBAR
12V_BUSSBAR
GND_BUSSBAR
BC1A
LP5
LP6
CAB_GND_STUD
BL1
WL1
HZ1
WLHB
RL1
HZ3
HZ4
RT1
WL3
LB1
HB1
BL2
WL1C
WL2A
WL2
WL3BWL3A
WL3C
HZ2
RT1A
BL2A
BL2B
BL2C
LB1BLB1A
LB1C
HB1B HB1C
HB1D
PS1
LT 1A
LT 1
LT1B
LT 1D
LT 1C RT1DRT1B
HZ3B
HZ6
PS1B
PS1C
PS1D
PS1E
PS1F
HB1A
LP3A
PS1A
LP4A
LT1E
RLG1
RLG2
RLG3
RLG4
WLG1
WLG2
WLG3
BC1
HZ3A
EG7
WLG
RLG6
HZJ
RLG5
HZG
WLG4
WL1B
HZ5
BEACON/STROBE OPTION
RT1C
WL1A
ROADLIGHT/WORKLIGHT OPTION
WL4
WIRE WL4 FOR WORKLIGHT ONLY CIRCUIT-SEE SHEET 4. USE 30 AMP FUSE IN F24 FOR WORKLIGHT ONLY CIRCUIT
BS3
BS1
BS2
BS4
BSG3
BSG1
BSG2
LP6B
LP6A
LP6C
FUSE_BOX_BUSSBAR_D
FUSE_BOX_BUSSBAR_E
C
PWR_BULK_3
20
T
10
AMPS
F20
21
U
7.5
AMPS
F21
22
V
20
AMPS
F22
23
W
15
AMPS
F23
24
X
20
AMPS
F24
25
Y
40
AMPS
F25
87
30
LPR_NO
P 1
SW4
P 1
SW3
O
O
SW2
SW1
L R
8
6
3
1
5
10
11
9
LOW BEAM
HIGH BEAM
HIGH BEAM FLASH
LIGHT_STALK
A
RDLIGHT_BULK_7
B
RDLIGHT_BULK_7
C
RDLIGHT_BULK_7
D
RDLIGHT_BULK_7
E
RDLIGHT_BULK_7
F
RDLIGHT_BULK_7
115
12V,3.5A
LBEAM_LFT
12V,3.5A
LBEAM_RT
12V,4A
HBEAM_RT
12V,4A
HBEAM_LFT
12V,1.75A
RF_TURN_HAZ
12V,1.75A
LR_TURN_HAZ
12V,1.75A
LF_TURN_HAZ
12V,1.75A
RR_TURN_HAZ
12V,1.75A
RT_BRAKE
12V,1.75A
LFT_BRAKE
12V,4.4A
WL_BOOM
12V,4.4A
WL_LR
12V,4.4A
WL_RR
31
49a
49
FLASHER
MODULE
BRSW_1
BRSW_2
WL_8F
8
WL_8F
2
WL_8F
5
WL_8F
6
WL_LR_F1
WL_LR_F2
WL_RR_F1
WL_RR_F2
120
LSTALK_12F
3
5
6
LSTALK_12F
8
LSTALK_12F
9
10
LSTALK_12F
1
11
L_ROAD_6F
1
R_ROAD_6F
1
L_TAIL_4F
1
R_TAIL_4F
1
L_ROAD_6F
2
L_ROAD_6F
3
L_ROAD_6F
4
L_ROAD_6F
6
R_ROAD_6F
2
R_ROAD_6F
3
R_ROAD_6F
4
R_ROAD_6F
6
L_TAIL_4F
2
L_TAIL_4F
3
L_TAIL_4F
4
R_TAIL_4F
2
R_TAIL_4F
3
R_TAIL_4F
4
125 135 140
A
WLIGHT_BULK_2
B
WLIGHT_BULK_2
130
150 155
12V,0.25A
LFT_SIDE
12V,0.25A
RT_SIDE
12V,0.42A
LFT_TAIL
12V,0.42A
RT_TAIL
160
165
170
sht 2 LP3A
175
sht 2 LP4A
sht 2 LT1E
sht 2 RT1E
180 185
1
HAZARD SWITCH
1
3
2
5
10
8
18
17
OFF
ON
+
-
2
1
WORKLIGHT
SWITCH
7 2
5
6
38
1
WLC_2M
A
WLC_2F
A
WLC_2M
B
WLC_2F
B
WL_2M
A
WL_2F
A
WL_2M
B
WL_2F
B
BR_SW
HAZ_10F
2510
HAZ_10F
31
HAZ_10F
81817
215
WL_8F
31
G
RDLIGHT_BULK_7
sht 2 BU3D
220
WL_8F
7
sht 4 WL4
21
2
3
7
8
BEACON/STROBE
SWITCH
BS_SW_8F
2
BS_SW_8F
3
BS_SW_8F
7
BS_SW_8F
8
BEACON/STROBE
BEAC_STRB
BS_2F
A
BS_2F
B
250
255
248
1
sht 2 HZ6
MU7510H