Kubota BX1870 Workshop Manual

CONTENTS
1. STRUCTURE.............................................................................................................................. 2-M1
2. TRAVELING SYSTEM................................................................................................................ 2-M2
[1] HYDROSTATIC TRANSMISSION ....................................................................................... 2-M2
(1) Structure......................................................................................................................... 2-M2
(2) Oil Flow........................................................................................................................... 2-M3
(3) HST Control Linkage ...................................................................................................... 2-M8
(4) Speed Set Linkage ......................................................................................................... 2-M9
[2] RANGE GEAR SHIFT SECTION ....................................................................................... 2-M11
[3] FRONT WHEEL DRIVE SECTION .................................................................................... 2-M11
[4] DIFFERENTIAL GEAR SECTION...................................................................................... 2-M12
(1) Differential Gears.......................................................................................................... 2-M12
(2) Differential Lock............................................................................................................ 2-M13
[5] BRAKE SECTION .............................................................................................................. 2-M14
3. PTO SYSTEM........................................................................................................................... 2-M15
[1] PTO CLUTCH AND VALVE ............................................................................................... 2-M15
[2] MID AND REAR PTO SECTION ........................................................................................ 2-M18
4. OTHERS................................................................................................................................... 2-M19
[1] HYDRAULIC PUMP DRIVE GEAR SECTION ................................................................... 2-M19
MECHANISM
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