Jacobsen LF 3400 Service Manual

112
ABCDEFGH
SW-5
SW-4
SW-3
1
1
2
2
2
3
ABCDEF
J
DB
DB
Pk/Bu
Pk/Bk
Og/Wh
Pu/Gn
Pu/Gn
Rd/Ye
LB/Rd
LB/wh DB/wh Og/Gn
Rd/Ye
LB/Rd
LB/wh
DB/wh
DB/wh
Og/Gn
Og/Wh
Pk/Bu
Og/Wh
Og/Ye
Pk/Bk
DG
DG
DG
DB
+
+
–
–
K-4
K-1
K-19
U-7
SW-1
SW-2
CB-1
F-1
F-2
F-3
L-1
L-2
R-1
K-2
M-1
B-1
U-5
U-6
U-1
U-2
U-3
U-4
K-3
K-20
L
L
B
S
S
G
G
I
Og/Wh
Og/Wh
Og/Wh
Og/Wh
Ye/Wh
Ye/Wh
Ye/Wh
Ye/Wh
Ye/Wh
Bk
Bk
Bk/Wh
Bk/Wh
Bk/Wh
Bk/Wh
Bk/Wh
Bk
Bk
Bk
Bk
Bk
Bn/Ye
Bn/Ye
Bn/Ye
2
3
85
85
86
86
30
30
87
87
87A
8586
30
87 87A
87A
Lb/Bk
Lb/Bk
Og/Bu
Og/Bu
Og/Bu
H
P
G
Wh
Wh
B
S
F
Rd
Rd
Rd
Rd
Rd
Rd
Rd
Rd
Pu/Wh
B
B
I
I
S
Rd/Wh
Og
L
+
–
LF 3400 / LF 3800
58.1 Electrical Schematic
5 Gang Units (LF 3400, LF 3800 and LF 3400 Turbo)
Serial No. All
LF34-35
Components
B-1 Battery
CB-1 Circuit Breaker
F-1 3 Amp Fuse
F-2 20 Amp Fuse
F-3 25 Amp Fuse
F-4 3 Amp Fuse
K-1 Glow Plug Relay
K-2 Fuel Solenoid
K-3 4WD Solenoid
K-4 Starter Relay
K-5 Lift Solenoid
K-6 Lower Solenoid
K-7 Rear Reel Valve
F Solenoid
K-8 Front Reel Valve
F Solenoid
K-9 Rear Reel Vlave
R Solenoid
K-10 Front Reel Valve
R Solenoid
K-18 Cruise Solenoid
K-19 Ignition Relay
K-20 4WD Solenoid
L-1 Left Work Light
L-2 Right Work Light
L-5 Oil Level Light
M-1 Starter
R-1 Glow Plugs
SW-1 Ignition Switch
SW-2 Light Switch
SW-3 Filter Switch
SW-4 Engine Oil
Pressure Switch
SW-5 4WD Switch
SW-6 Seat Switch
SW-7 Brake Switch
SW-9 Neutral Switch
SW-11 Cruise Switch
SW-12 Oil Level Switch
SW-13 Horn Switch
SW-14 Backlap Switch
SW-15 RF Limit Switch
SW-16 LF Limit Switch
SW-19 Mow Switch
U-1 Temp Gauge
U-2 Fuel Gauge
U-3 Hour Meter
U-4 Fuel Sender
U-5 Light Gauge
U-6 Temp Sender
U-7 Alternator
U-8 Horn
U-9 Controller
U-10 Joystick

Jacobsen LF 3400 Specifications

General

Brand	Jacobsen
Model	LF 3400
Category	Lawn Mower
Language	English