ELECTRICAL SYSTEM
B2650HSDC, B3350HSDC, WSM
8-S19
(2) Safety Switches
Safety Switch Continuity
1. Disconnect the safety switch leads.
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.
9Y1210822ELS0020US0
Safety Switch State Resistance
Seat switch
Operator on the seat 0 Ω
Vacant Infinity
Parking brake switch
Parking lock 0 Ω
Free Infinity
HST pedal switch
HST pedal in neutral
(pushed in)
0 Ω
HST pedal in forward or
reverse
Infinity
PTO ON/OFF switch
Independent PTO lever
in neutral
Infinity
Independent PTO lever
engaged
0 Ω
PTO selecting switch
PTO shift lever in Rear
PTO / Mid PTO or Mid
PTO position
Infinity
PTO shift lever in Rear
PTO position
0 Ω
(1) Seat Switch
(2) Parking Brake Switch
(3) HST Pedal Switch
(4) PTO ON/OFF Switch
(5) PTO Selecting Switch