Kubota BX1870 Workshop Manual

ELECTRICAL SYSTEM
BX1870,BX2370,BX2670,LA203A,LA243A,RCK48(P),RCK54(P),RCK60B,RCK60D,RCK54D, WSM
6-M3
[2] SAFETY SWITCH
This switch is electrically closed in normal condition (normally closed type). The switch operates as sensor
detecting and transmitting the position of HST pedal, PTO lever, independent PTO lever, and seat to engine stop
solenoid.
9Y1210855ELM0003US0
Lever / Pedal Position, Engine Condition and Switch Condition
9Y1210855ELM0004US0
Type of Switch Safety Switch Name Number of Switch Contact
Normal open type
Seat switch 1
Seat turn over switch 1
PTO shift lever switch 1
Independent PTO Lever Switch
(Rear PTO Switch)
2
HST pedal neutral switch 2
No.
Lever / Pedal Position Engine Condition
HST Pedal
Neutral switch;
Neutral: ON
Forward or
Reverse: OFF
Independent
PTO Lever
Switch;
Independent
PTO engaged:
ON
Independent
PTO
disengaged: OFF
PTO Shift Lever
Switch;
Rear PTO
Selected: ON
Mid PTO or Mid
PTO and Rear
PTO Selected:
OFF
Operator's Seat
Switch;
Occupied: ON
Off Seat or
Vacant: OFF
Seat Turn Over
Switch;
Normal position:
OFF
Turn over: ON
Engine
Stopping
Engine
Starting
1
Neutral Position:
ON
Disengaged: OFF
Rear PTO
Selected:
ON
On Seat: ON Normal: OFF
Running Can Start
2
Off Seat: OFF
Normal: OFF
3 Turn Over: ON
4Mid PTO or
Mid PTO and
Rear PTO
Selected: OFF
On Seat: ON Normal: OFF
5
Off Seat: OFF
Normal: OFF
6 Turn Over: ON
7
Engaged: ON
Rear PTO
Selected: ON
On Seat: ON Normal: OFF Running
Can not
Start
8
Off Seat: OFF
Normal: OFF Stop
9 Turn Over: ON Running
10 Mid PTO or
Mid PTO and
Rear PTO
Selected: OFF
On Seat: ON Normal: OFF Running
11
Off Seat: OFF
Normal: OFF Stop
12 Turn Over: ON Stop
13
Forward (OFF) or
Reverse (OFF)
Disengaged: OFF
Rear PTO
Selected: ON
On Seat: ON Normal: OFF Running
14
Off Seat: OFF
Normal: OFF Stop
15 Turn Over: ON Stop
16 Mid PTO or
Mid PTO and
Rear PTO
Selected: OFF
On Seat: ON Normal: OFF Running
17
Off Seat: OFF
Normal: OFF Stop
18 Turn Over: ON Stop
19
Engaged: ON
Rear PTO
Selected: ON
On Seat: ON Normal: OFF Running
20
Of
f Seat: OFF
Normal
: OFF Stop
21 Turn Over: ON Stop
22 Mid PTO or
Mid PTO and
Rear PTO
Selected: OFF
On Seat: ON Normal: OFF Running
23
Off Seat: OFF
Normal: OFF Stop
24 Turn Over: ON Stop
KiSC issued 02, 2017 A

Kubota BX1870 Specifications

General

Engine Type	Diesel
Engine Power	18 hp
Transmission	Hydrostatic
Fuel Capacity	6.6 gallons
Wheelbase	55.1 inches
Type	Sub-Compact Utility Tractor
Engine	Kubota D722
PTO Power	13.5 hp
Number of Cylinders	3
Cooling	Liquid
Drive	4WD
Drive Type	4WD
Width	44.5 inches
Hydraulic System Type	Open center
PTO Speed	540 RPM
Displacement	0.719 L
Fuel Tank Capacity	6.6 gallons
Gears	Infinite (2-range) forward and reverse
Front Tire Size	18x8.5-10
Rear Tire Size	26x12-12