ELECTRICAL SYSTEM
L3301, L3901, L4701, WSM
9-S33
(2) L4701
<Manual Transmission Model>
Preparation before checking
1. Sit on operator's seat.
2. Set the parking brake.
3. Shift the main gear shift lever and the synchro shuttle shift lever to "NEUTRAL" position.
4. Shift the PTO clutch control switch to "OFF" position.
5. Fully depress the clutch pedal and start the engine.
6. Check the OPC system by following four steps listed in the table below.
• Be sure to set main gear shift lever to "NEUTRAL" position.
Checking System
9Y1211012ELS0049US0
<HST Model>
Preparation before checking
1. Sit on operator's seat.
2. Set the parking brake.
3. Shift the range gear shift lever and release the HST pedal to "NEUTRAL" position.
4. Shift the PTO clutch control switch to "OFF" position.
5. Start the engine.
6. Check the OPC system by following four steps listed in the table below.
• Be sure to set range gear shift lever to "NEUTRAL" position.
Checking System
9Y1211012ELS0050US0
Step
PTO Clutch
Control Switch
Synchro Shuttle
Shift Lever
Operator
OPC System is
"NORMAL" If
1 "OFF"
"FOWARD" or
"REVERSE"
(Switch: OFF)
Gets up from the seat
(Seat switch: OFF)
Engine stops
2 "ON"
"NEUTRAL"
(Switch: ON)
Gets up from the seat
(Seat switch: OFF)
Engine stops
3 "OFF"
"NEUTRAL"
(Switch: ON)
Gets up from the seat
(Seat switch: OFF)
Engine does not stop
4 "OFF"
"NEUTRAL"
(Switch: ON)
Gets off the tractor, tilts the
seat forward, and then
place PTO clutch control
switch in ON position
(Seat switch: ON)
Engine does not stop
Step
PTO Clutch
Control Switch
HST Pedal Operator
OPC System is
"NORMAL" If
1 "OFF"
"FORWARD" or
"REVERSE"
(Switch: OFF)
Gets up from the seat
(Seat switch: OFF)
Engine stops
2 "ON"
"NEUTRAL"
(Switch: ON)
Gets up from the seat
(Seat switch: OFF)
Engine stops
3 "OFF"
"NEUTRAL"
(Switch: ON)
Gets up from the seat
(Seat switch: OFF)
Engine does not stop
4 "OFF"
"NEUTRAL"
(Switch: ON)
Gets off the tractor, tilts the
seat forward, and then
place PTO clutch control
switch in ON position
(Seat switch: ON)
Engine does not stop