ELECTRICAL SYSTEM
B2301, B2601, WSM
8-S14
4) Key Switch Key at "START" Position
1. Set and hold the key switch key at the START position.
2. Measure the resistance with an ohmmeter across the B terminal
and the G terminal, across the B terminal an the ST terminal,
and across the B terminal and the AC terminal.
3. If 0 Ω is not indicated, these contacts of the key switch are
damaged.
9Y1211156ELS0016US0
(2) Safety Switches
Safety Switch Continuity
1. Disconnect the safety switch leads or couplers.
2. Connect the circuit tester to the safety switch leads.
3. Measure the resistance between leads.
4. If the safety switch is damaged, replace it.
9Y1211156ELS0017US0
Resistance
B terminal – G terminal
0 ΩB terminal – ST terminal
B terminal – AC terminal
Safety switch Condition Resistance
HST Pedal Switch
HST pedal in neutral 0 Ω
HST pedal in forward or reverse Infinity
PTO Clutch Lever Switch
PTO clutch lever in disengaged
position
0 Ω
PTO clutch lever in engaged
position
Infinity
PTO Select Lever Switch
PTO select lever in Rear PTO
position
0 Ω
PTO select lever in Rear PTO /
Mid PTO or Mid PTO position
Infinity
Seat Switch
Operator on the seat 0 Ω
Vacant Infinity
Seat Tilt Switch
Tilting the seat 0 Ω
Not tilting the seat Infinity
(1) PTO Clutch Lever Switch
(2) PTO Select Lever Switch
(3) HST Pedal Switch
(4) Seat Tilt Switch
(5) Seat Switch