Kubota B1550 • B1550HST B1750 • B1750HST B2150 • B2150HST Tractor Workshop Manual – PDF DOWNLOAD
DESCRIPTION:
Kubota B1550 • B1550HST B1750 • B1750HST B2150 • B2150HST Tractor Workshop Manual – PDF DOWNLOAD
TO THE READER :
This Workshop Manual has been prepared to provide servicing personnel with
information on the mechanism, service and maintenance of KUBOTA Tractors
B 1550, B 1750, B2150, B 1550HST, B 1750HST and B21 S0HST. It is divided into two
parts, “Mechanism” and “Disassembling and Servicing”
■ Mechanism
Information on the construction and function are included for each tractor
section. This part should be understood before proceeding with troubleshooting,
disassembling and servicing.
■ Servicing
Under the heading “General” comes general precautions, check and
maintenance and special tools. For each section, there are troubleshooting,
servicing specification lists, checking and adjusting, disassembling and
assembling, and servicing which cover procedures, precautions, factory
specifications and allowable limits.
All information, illustrations and specifications contained in this manual are
based on the latest production information available at the time of publication.
The right is reserved to make changes in all information at any time without
notice.
TABLE OF CONTENTS:
Kubota B1550 • B1550HST B1750 • B1750HST B2150 • B2150HST Tractor Workshop Manual – PDF DOWNLOAD
[ii FEATURES——-M.F-1
D ENGINE ———M.1-1
[1} ENGINE BODY ………………………………. M.1-2
(1) Cylinder Block …………………………… M.1-2
(2) Cylinder Head …………………………… M.1-2
(3) Crankshaft ……………………………….. M.1-3
(4) Piston and Piston Ring ……………….. M.1-4
(5) Connecting Rod ………………………… M.1-5
(6) Camshaft and Fuel Camshaft M.1-5
(7) Rocker Arm Assembly ………………… M. 1-6
(8) Inlet and Exhaust Valves …………….. M.1-6
(9) Valve Timing ……………………………. M. 1-6
(10) Flywheel M.1-7
(11) Air Cleaner ……………………. ,. ………. M.1-7
[2] LUBRICATING SYSTEM …………………… M.1-8
(1) ReliefValve ……………………………. M.1-10
(2) Oil Filter Cartridge ………………….. M.1-10
(3) Oil Switch…………… ………. M. l-11
(4) OilPump ……………………………….. M.1-11
(3) COOLINGSYSTEM………………… M.1-12
(1) Water Pump …………………………… M.1-13
{3) Thermostat …………………………….. M. 1 13
(4) Radiator ………………………………… M.1-14
(5) Radiator Cap ………………………….. M.1-14
(4) FUEL SYSTEM M. 1-15
(1) Fuel Filter ………………………………. M.1-16
(2) Fuel Lift Pump …………………………. M.1-17
(3) Fuel Injection Pump …………………. M.1-18
(4) Fuel Injection Nozzle M. 1-21
(S) Governor ……………………………….. M.1-21
fa CLUTCH——– M.2-1
(1] DRY TYPE, SINGLE PLATE CLUTCH …… M.2-1
[2] DRY TYPE, DUAL STAGE CLUTCH …….. M.2-3
E[) TRANSMISSION ——M.3-1
[1] TRAVELING SYSTEM …………………….. M.3-3
( 1) Main Gear Shift Section ……………… M.3-3
(2) Hydrostatic Transmission
Bl550HST•B1750HST …………………. M.3-4
B21 SOHST ……………………………….. M.3-18
(3) Auxiliary Gear Shift Section….. M.3-32
(4) Front Wheel Drive Section ………. ., M.3-33
[2} PTO SYSTEM ………………………………. M.3-33
(1) Rear PTO Shift Section ……………… M.3-33
(2) Mid PTO Section ……………………… M.3-35
(3) Front PTO Section ……………………. M.3-36
(4) One-way Clutch Cam Section …….. M.3-36
~ REAR AXLE——–M.4-1
[1] DIFFERENTIAL FUNCTIONING ………….. M.4-2
[2) DIFFERENTIAL LOCK ……………………… M.4-3 m BRAKE——–M.5-1 m FRONT AXLE——- M.6-1
[1] FRONT WHEEL ALIGNMENT ……………. M.6-1
[2] STRUCTURE ………………………………….. M.6-2
(1) Two Wheel Drive Type ……………….. M.6-2
(2) Four Wheel Drive Type ……………….. M.6-3
B 1 SSO·B 1 SSOHST ………………………. M.6-3
B 1750•82150-B 17S0HST·
B2150HST ………………………………… M.6-4
Bi-speed Turn …………………………… M.6-5 a STEERING——— M.7-1
[1] MANUAL STEERING ………………………. M.7-1
[2] POWER STEERING ………………………… M.7-2
[:] HYDRAULIC SYSTEM—- M.8-1
[1] HYDRAULIC PUMP ………………………… M.8-5
[2] CONTROL VALVE ………………………….. M.8-6
(2)-1 OIL FLOW ……………………………….. M.8-7
[2)-2 FEEDBACK LINKAGE FOR
POSITION CONTROL. ………………. M.8-11
(3) HYDRAULIC BLOCK TYPE OUTLET ….. M.8-12
B 1 SS0·B 1750·81 SSOHST
B 1750HST ………………………………… M.8-12
B2150•B2150HST ……………………. M.8-15
[4] OILCOOLER ………………………………. M.8-18 m ELECTRICAL SYSTEM—- M.9-1
[1) WIRING DIAGRAM AND ELECTRICAL
CIRCUIT ………………………………………. M.9-1
[2] STARTING SYSTEM ………………………. M.9-5
(1) Starter Motor …………………………… M.9-€
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