Jacobsen Super LF 1880 Parts & Maintenance Manual

4 MAINTENANCE
GB-20
Figure 4B
4.12 ELECTRICAL SYSTEM _____________________________________________________
General precautions that can be taken to reduce electrical
problems are listed below.
1. Make certain all terminals and connections are clean
and properly secured.
2. Check the Interlock System, and fuses regularly.
If the Interlock System does not function properly and
the problem cannot be corrected, contact an authorized
Textron Golf, Turf & Specialty Products Dealer.
3. Keep the wire harness and all individual wires away
from moving parts to prevent damage.
4. Make sure the seat switch harness is connected to the
main wire harness.
5. Check the battery and battery charging circuit.
6. Do not wash or pressure spray around electrical
connections and components.
Figure 4C
CAUTION
Always turn the ignition switch off and remove the
negative battery cable (Black) before inspecting or
working on the electrical system.
!
10
89 1112 13 14
Four Wheel Drive
Two Wheel Drive
15
D1 D2
23456
7
8 9 10 11
12 13 14
1
15
D1 D2
Fuses
F1 5 Amp (Gauges)
F2 20 Amp (Lights)
F3 10 Amp (Lift / Lower)
F4 5 Amp (4WD)
F5 30 Amp (Glow Plugs)
F6 10 Amp (Ignition Switch)
F7 20 Amp (Ignition Circuit)
F8 Not Used
Relays
1 5 Second Lift Delay Relay
2 Start Relay (K20)
3 4WD Relay (K18)
4 Ignition Relay (K17)
5 Lift Relay (K14)
6 Lift Hold Relay (K13)
7 Horn Relay (K22)
8 Interlock Relay (K8)
9 Reel FWD Rotation Relay (K7)
10 Reel REV Rotation Relay (K6)
11 Neutral Relay (K3)
12 Brake Relay (K2)
13 Glow Plug Relay (K1)
14 Float Relay (K21)
15 Seat Time Delay Relay
1 5 Second Lift Delay Relay
2 Start Relay (K20)
3 Not Used
4 Ignition Relay (K17)
5 Lift Relay (K14)
6 Lift Hold Relay (K13)
7 Horn Relay (K22)
8 Interlock Relay (K8)
9 Reel FWD Rotation Relay (K7)
10 Reel REV Rotation Relay (K6)
11 Neutral Relay (K3)
12 Brake Relay (K2)
13 Glow Plug Relay (K1)
14 Float Relay (K21)
15 Seat Time Delay Relay
Relays
Fuses
F1 5 Amp (Gauges)
F2 20 Amp (Lights)
F3 10 Amp (Lift / Lower)
F4 Not Used
F5 30 Amp (Glow Plugs)
F6 10 Amp (Ignition Switch)
F7 20 Amp (Ignition Circuit)
F8 Not Used
Diodes
D1 Interlock Diode Block
D2 Lift / Lower Diode Block
Diodes
D1 Interlock Diode Block
D2 Lift / Lower Diode Block
F1 F2 F3 F4
F5 F6 F7 F8
F1 F2 F3 F4
F5 F6 F7 F8
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Jacobsen Super LF 1880 Specifications

General

Brand	Jacobsen
Model	Super LF 1880
Category	Lawn Mower
Language	English