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Kubota B1700 User Manual

Kubota B1700
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1
ENGINE
B1700·B2100·B2400 WSM,11770
21.6to26.5N·m
Tightening torque
Rocker arm bracket nuts
2.2
to
2.7
kgf'm
15.9
to
19.5 ft-Ibs
49.0
to
68.6 N'm
Nozzle holder assembly
5.0
to
7.0
kgf'm
36.2
to
50.6 ft-Ibs
Tightening torque
19.6
to
24.5 N'm
Overflow pipe assembly
2.0
to
2.5
kgf'm
retaining
nut
14.5
to
18.1
ft-Ibs
Overflow
Pipe, Nozzle Holder Assembly and
Glow
Plug
1. Remove
the
overflow
pipe assembly
{1}.
2. Detach
the
nozzle holders using a
21
mm
deep
socket
wrench.
3.
Remove
the
copper gasket
{3}
and heat
seal
{4}.
4.
Remove
the
glow
plug cock and
glow
plugs.
(When reassembling)
.. Replace
the
copper gasket and heat
seal
with
new
one.
(4)
Heat
Seal
(5)
Glow
Plug
(4)
Rocker Arm Shaft
(5)
Set
Screw
(1)
Overflow
Pipe
Assembly
(2) Nozzle Holder
(3)
Copper Gasket
(1)
Rocker Arm
(2)
Spring
(3)
Rocker Arm Bracket
Rocker Arm
1.
Remove
the
set nuts
for
the rocker arm brackets.
2.
Detach
the
whole
rocker arm.
3.
Remove
the
push rods.
4.
Remove
the
external snap ring, and detach
the
rocker arm
(1), spring
(2)
and rocker arm bracket (3)
from
the
rocker arm
shaft
(4).
II
NOTE
• Before detaching the rocker arm bracket
of
gear
case
side
from
the
rocker arm shaft,
be
sure
to
remove
the
set screws.
(When reassembling)
• Before inserting
the
push rods
into
the tappets, check
to
see
if
their ends are properly engaged
with
the grooves.
• IMPORTANT
•
After
installing
the
rocker arm,
be
sure
to
check
the
valve
clearance.
0343F123
1-520
WWW.PlanDeGraissage.ORG

Table of Contents

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Kubota B1700 Specifications

General IconGeneral
Engine TypeDiesel
Engine Power17 hp
Cylinders3
TransmissionGear
TypeCompact Utility Tractor
Transmission Gears6 forward and 2 reverse
PTO Speed540 rpm
Hydraulic System TypeOpen center

Summary

Safety First

Safety Servicing and Repairing

Safety Decals

Danger Explosive Gases

General Precautions

Handling Precautions for Electrical Parts and Wiring

Battery Handling Precautions

Fuse Handling Precautions

Connector Handling Precautions

Oil, Dust, and Dirt Precautions

Tightening Torques for General Use Screws, Bolts, and Nuts

Maintenance Check List

Check and Maintenance

Daily Check

Items to check before starting the tractor to prevent trouble.

Check Points of Initial 50 Hours

Changing Engine Oil

Procedure for draining and refilling engine oil, including capacity.

Replacing Engine Oil Filter Cartridge

Procedure for replacing the engine oil filter cartridge.

Changing Transmission Oil

Cleaning Transmission Oil Strainer (HST Type)

Check Points of Every 50 Hours

Checking Engine Start System

Procedure for testing safety switches related to engine starting.

Replacing Transmission Oil Filter Cartridge

Test 1: Clutch Linkage Safety Switch

Test 2: Traveling Gear Shift Linkage Safety Switch

Test 3: Rear PTO Gear Shift Linkage Safety Switch

Test 4: Mid-PTO Gear Shift Linkage Safety Switch

Checking Wheel Mounting Screws and Nuts Tightening Torque

Checking Battery Condition

Battery Charging

Check Points of Every 100 Hours

Cleaning Air Cleaner Element

Cleaning Fuel Filter

Check Points of Every 200 Hours

Precaution at Overheating

Actions to take in case of engine overheating.

Check Points of Every 300 Hours

Checking Fuel Line

Check Points of Every 400 Hours

Replacing Fuel Filter Element

Check Points of Every 800 Hours

Checking Valve Clearance

Procedure for checking engine valve clearance.

Check Points of Every 1 Year

Replacing Air Cleaner Element

Check Points of Every 2 Years

Flush Cooling System and Changing Coolant

Procedure for flushing and changing coolant, including anti-freeze.

Anti-Freeze Usage and Mixing

Replacing Fuel Hose

Tire Pressure

Engine Body

Cylinder Block

Cylinder Head

Crankshaft

Piston and Piston Rings

Connecting Rod

Camshaft and Fuel Camshaft

Rocker Arm

Inlet and Exhaust Valves

Valve Timing

Air Cleaner

Lubricating System

Lubricating System General

Overview of the lubricating system components and oil flow.

Oil Pump

Relief Valve

Oil Filter Cartridge

Oil Pressure Switch

Cooling System

Water Pump

Thermostat

Radiator Cap

Fuel System

Fuel Line

Fuel Filter

Fuel Feed Pump

Injection Pump

Injection Pump Element

Injection Pump Delivery Valve

Injection Pump Dumping Valve

Injection Nozzle

Governor

Governor Operation: At Start

Governor Operation: At Idling

Governor Operation: High Speed with Overload

Governor Operation: During Overload

Troubleshooting

Hydrostatic Transmission Troubleshooting

Troubleshooting chart for hydrostatic transmission issues.

Clutch Housing Troubleshooting

Troubleshooting for noise from the clutch housing.

Transmission Case Troubleshooting

Troubleshooting for noise and gear slip issues in the transmission case.

Differential Case Troubleshooting

Troubleshooting for noise, lock issues, and pedal return in the differential case.

Troubleshooting: Engine Overheated

Piston and Piston Ring Specifications

Connecting Rod Specifications

Crankshaft Specifications

Cylinder Liner Specifications

Lubricating System Servicing

Connecting Rod and Piston Servicing

Procedures for servicing the connecting rod and piston assembly.

Fuel System Servicing

Injection Pump Servicing

Procedures for checking injection timing and fuel tightness.

Injection Nozzle Servicing

Procedures for checking nozzle injection pressure and spraying condition.

Separating the Engine

Draining Cooling Water

Draining Engine Oil

Draining Transmission Oil

Separating Engine from Clutch Housing

Engine Body Servicing

Engine Body Checking and Adjusting

Procedures for checking compression pressure and top clearance.

Valve Clearance Checking and Adjustment

Cylinder Head and Valve Disassembly and Assembly

Injection Pipes Removal and Installation

Overflow Pipe, Nozzle Holder, and Glow Plug Removal

Rocker Arm Disassembly and Assembly

Push Rods Removal and Installation

Cylinder Head Disassembly and Assembly

Tappet Removal and Installation

Valve Removal

Timing Gears and Camshaft Disassembly and Assembly

Gear Case Disassembly and Assembly

Injection Pump Removal

Fuel Camshaft Removal

Governor Shaft Removal

Fork Lever Removal

Camshaft and Idle Gear 1 Removal

Crankshaft Disassembly and Assembly

Flywheel Removal and Installation

Main Bearing Case Cover Removal

Crankshaft Removal

Main Bearing Case Removal

Cylinder Head and Valves Servicing

Cylinder Head Surface Flatness Check

Procedure for checking cylinder head surface flatness.

Cylinder Head Flaw Detection

Procedure for detecting flaws in the cylinder head.

Valve Recessing Check and Correction

Valve Stem and Guide Clearance

Replacing Valve Guide

Valve Seating Check and Correction

Correcting Valve and Valve Seat

Valve Lapping Procedure

Valve Spring Free Length and Tilt Measurement

Valve Spring Setting Load Check

Oil Clearance of Rocker Arm Shaft and Bearing

Push Rod Alignment Check

Timing Gear Backlash Measurement

Camshaft Alignment Check

Intake and Exhaust Cam Height Measurement

Oil Clearance of Camshaft Journal

Piston and Connecting Rod Servicing

Piston Ring Gap Measurement

Clearance Between Piston Ring and Groove

Crankshaft Servicing

Connecting Rod Alignment Check

End Play of Crankshaft Measurement

Crankshaft Alignment Check

Oil Clearance Between Crank Pin and Crank Pin Bearing

Oil Clearance Between Crankshaft Journal and Crankshaft Bearing 1

Replacing Crankshaft Bearing 1

Oil Clearance Between Crankshaft Journals and Crankshaft Bearings 2

Flywheel Sway and Crankshaft Side Clearance

Cylinder Servicing

Cylinder Wear Measurement

Procedure for measuring cylinder wear.

Correcting Cylinder

Procedure for boring and finishing the cylinder inner wall.

Lubricating System Checking

Engine Oil Pressure Check

Procedure for measuring engine oil pressure at idle and rated speeds.

Water Pump Disassembly and Assembly

Fuel System Checking and Adjusting

Injection Pump Timing Adjustment

Procedure for inspecting and adjusting injection pump timing.

Fuel Tightness of Pump Element Check

Fuel Tightness of Delivery Valve Check

Injection Nozzle Servicing

Nozzle Spraying Condition Check

Fuel Tightness of Needle Valve Seat Check

Injection Pump Disassembly and Assembly

Nozzle Holder Servicing

Clutch Operation

Clutch Operation: Engaged

Clutch Operation: Disengaged

Clutch Troubleshooting

Clutch Tightening Torques

Clutch Pedal Free Play Check and Adjustment

Clutch Pedal Stopper Bolt Adjustment

Safety Switch Setting Position Check

Power Train

HST Pump and Motor

HST Oil Flow and Valves

HST Operation

HST Operation: Neutral

Explanation of HST operation when the speed control pedal is in neutral.

HST Operation: Forward

Explanation of HST operation in forward mode.

HST Operation: Reverse

Explanation of HST operation in reverse mode.

HST Control Linkage

Differential Gear

Differential Function

Differential Lock

Differential Function

Differential Lock

Troubleshooting (Continued)

Clutch Housing Troubleshooting

Transmission Case Troubleshooting

Differential Case Troubleshooting

Tightening Torques

Brakes

Features of Wet Disc Brakes

Brake Pedal Free Play Check and Adjustment

Brake Pedal Free Play

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