Opc (Operator Presence Control) System; L3301/L3901 - wsm L3301 Workshop Manual

L3301, L3901, L4701, WSM

[8] OPC (OPERATOR PRESENCE CONTROL) SYSTEM

(1) L3301/L3901

<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 gear shift lever 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.
IMPORTANT
• Be sure to set main gear shift lever to "NEUTRAL" position.
Checking System
PTO Gear
Step
Shift Lever
"OFF"
1
(Switch: ON)
"ON"
2
(Switch: OFF)
"OFF"
3
(Switch: ON)
"OFF"
4
(Switch: ON)
<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 gear shift lever 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.
IMPORTANT
• Be sure to set range gear shift lever to "NEUTRAL" position.
Checking System
PTO Gear
Step
Shift Lever
"OFF"
1
(Switch: ON)
"ON"
2
(Switch: OFF)
"OFF"
3
(Switch: ON)
"OFF"
4
(Switch: ON)
Synchro Shuttle
Shift Lever
"FOWARD" or
Gets up from the seat
"REVERSE"
(Switch: OFF)
"NEUTRAL" Gets up from the seat
(Switch: ON)
"NEUTRAL" Gets up from the seat
(Switch: ON)
Gets off the tractor, tilts the
seat forward, and then
"NEUTRAL"
place PTO gear shift lever
(Switch: ON)
HST Pedal
"FORWARD" or
Gets up from the seat
"REVERSE"
(Switch: OFF)
"NEUTRAL" Gets up from the seat
(Switch: ON)
"NEUTRAL" Gets up from the seat
(Switch: ON)
Gets off the tractor, tilts the
seat forward, and then
"NEUTRAL"
place PTO gear shift lever
(Switch: ON)
9-S32
Operator
(Seat switch: OFF)
(Seat switch: OFF)
(Seat switch: OFF)
to ON position
(Seat switch: ON)
Operator
(Seat switch: OFF)
(Seat switch: OFF)
(Seat switch: OFF)
to ON position
(Seat switch: ON)
ELECTRICAL SYSTEM
OPC System is
"NORMAL" If
Engine stops
Engine stops
Engine does not stop
Engine does not stop
9Y1211012ELS0047US0
OPC System is
"NORMAL" If
Engine stops
Engine stops
Engine does not stop
Engine does not stop
9Y1211012ELS0048US0
KiSC issued 09, 2016 A