Jacobsen LF550 2WD Parts Manual page 129

62.1 Electrical Schematic
Tier 4 Final / Stage 5 Power Distribution, Engine to Mower Controller Connections
400 - Ye
V CAN H ECU 2-30
410 - Gn
V CAN L ECU 2-42
500 - Og/Pk
Run - Interlock ECU 2-26
U1
714 - Rd/Bk
Start W/ Interlock ECU 2-16
621 - Bu/Bk
Start Coil – ECU 1-36
612 - Wh/Rd
Start Coil + ECU 1-21
620 - Bk
Glow Coil – ECU 1-35
708 - Gn/Wh
Glow Coil + ECU 2-50
917 Wh/Bu
Glow Signal ECU 2-46
709 - Wh/Rd
+12V Fused ECU 2-53
709 - Wh/Rd
+12V Fused ECU 2-55
709 - Wh/Rd
+12V Fused ECU 2-56
706 - Bk/Gn
Main Relay Coil – ECU 2-41
20 - Bk
ECU Ground ECU 2-51
20 - Bk
ECU Ground ECU 2-52
20 - Bk
ECU Ground ECU 2-54
720 - Rd/Bk
513 - Rd
20 - Bk
LIGHTWEIGHT FAIRWAY MOWER
F
E
C1
D
C
+ – 20 - Bk
B
100 µF
A
100 - Og/Wh
+12V J14-01
902 - Bk
Ground J14-02
30 - Wh
Signal J14-03
A J14-04
U5
B J14-05
J14-06
U22 900 - Rd/Wh
100 - Og/Wh
S B
F3
714 - Rd/Bk 515 - Rd/Bk
CR3
713 - Bk/Wh 901 - Rd/Wh
87 30
621 - Bu/Bk 612 - Wh/Rd
85 86
CR2
R1
712 - Wh 901 - Rd/Wh
87 30
620 - Bk 708 - Gn/Wh
85 86
20 - Bk 513 - Rd
M
M2
F1
709 - Wh/Rd 513 - Rd
20G - Bk
F4
720 - Rd/Bk 513 - Rd
100 - Rd 2
SW16
3
100 - Og/Pk
SW2
100 Rd//Wh
F5
50 - Rd/Pk
20 - Bk
CR1
513 - Rd
87 30
706 - Bk/Gn
85 86
20 - Bk
513 - Rd
20 - Bk 20 - Bk
Serial No. All
400 - Ye
Vehicle CAN
11-A
410 - Gn
Diagnostic
11-B
Connector
400 - Ye
MCU J1-08 V CAN H
410 - Gn
MCU J1-07 V CAN L
500 - Og/Pk
MCU J2-10 Run - Interlock
20 - Bk
MCU J3-11 Ground
U18
902 - Bk
MCU J3-08 Ground
Traction Pedal
MCU J3-07
1 910 - Gn
MCU J1-02 Fuel Filter Switch
161 - Pu/Pk
MCU J1-12 Reel Prox Switch
100 - Rd/Wh
MCU J3-03 Ign On
515 - Rd/Bk
MCU J2-06 Start Relay Pwr
513 - Rd
MCU J3-02 +12V Fused
50 - Rd
MCU J3-06 +12V (F7)
50 - Rd
MCU J3-04 +12V (F8)
110 - Rd/Pk
B S
110 - Rd/Pk
M
M1
M4
900 - Rd/Wh
900 - Rd/Wh
900 - Rd/Wh 50 - Rd
CB1
710 - Rd/Bk
F2
710 - Rd/Bk 50 - Rd
B1
– +
400 - Ye
410 - Gn
400 - Ye
410 - Gn
100 - Og/Pk
900 - Rd/Wh
917 - Wh/Bu
20 - Bk
129