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Manuals
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Kubota Manuals
Excavators
KX91-3a2
Operator's manual
Kubota KX91-3a2 Operator's Manual
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
Abbreviations
General Symbols
General Information
Foreword
Manufacturer
EC Declaration of Conformity
Date of Issue of Operator's Manual
Operating Personnel
Location of the Operator's Manual
Safety Rules
Basic Safety Instructions
Responsibilities, Liability and Warranty
Safety Symbols
Approved Use
Unapproved Use
Special Duties of the Owner
Safety Labels on the Excavator
Safety Devices
Locking the Controls
Engine Stop Knob
Emergency Hammer
Hazards Coming from the Hydraulic System
Combating Fire
Recovery, Loading and Transport
Safety Rules for Recovery
Safety Rules for Hoisting the Excavator with a Crane
Safety Rules for Transport
Recovery
Hoisting the Excavator with a Crane
Transport on a Flat Bed Trailer
Description of the Excavator
Model Overview
Model KX91-3Α2
Model KX101-3Α2
Model U35-3Α2
Dimensions
Dimensions for the KX91-3Α2/Kx101-3Α2/U35-3Α2
Specifications
Specifications for the KX91-3Α2/101-3Α2/U35-3Α2
Identification of the Excavator
Equipment
Standard Equipment
Accessories
Long Arm
Pipe Safety Valve
Note on the Usage
Assembly and Functions
Component Overview
Driver's Place
Right Control Console
Description of the Components of the Right Control Console
Displays and Indicators - Description
Left Control Console
Description of the Components of the Left Control Console
Controls
Description of the Controls
Further Components in the Cab
Fuse Box
Interior Lighting
Wiper/Washer System
Cup Holder
Main Battery
Tool Compartment
Fuel Tank Filler Opening
Engine Compartment
Hydraulic System
Operation
Safety Rules for Operation
Guiding the Operator
Working in the Vicinity of Overhead Power Lines
Working in the Vicinity of Underground Power Lines
Initial Operation
Setting the Display Language
Running-In of the Excavator
Special Maintenance Instructions
Operating the Excavator
Pre-Operational Services
Check the Engine Oil Level
Checking the Coolant Level
Checking the Exhaust System for Leaks
Checking the Radiator and the Oil Cooler
Checking the V-Belt
Checking the Oil Level of the Hydraulic System
Checking the Water Separator of the Fuel System
Lubrication
Checking the Fuel Level of the Fuel Tank
Setting up the Workplace
Adjusting the Driver's Seat
Mounting the Excavator
Backrest Adjustment
Horizontal Seat Adjustment (Seat Stand-Off)
Seat Height Adjustment (Knee Height)
Spring Adjustment (Driver's Weight)
Backrest Adjustment - U35-3Α2
Horizontal Seat Adjustment (Seat Stand-Off) - U35-3Α2
Spring Adjustment (Driver's Weight) - U35-3Α2
Exterior Mirror Adjustment
Seat Belt
Tilting the Driver's Seat - U35-3Α2
Safety Instructions for Starting the Engine
Starting the Engine
Stopping the Engine
Observation of the Displays after Starting and During Operation
Driving the Excavator
Driving
During Driving
From a Standing Position
Turning
Driving Uphill and Downhill
Turning on the Spot
Hints for Rubber Crawler Operation
Making Sharp Turns
Protecting the Crawler against Salt
Operating the Controls During Excavation Work
Notes for Using Wider and Deeper Buckets
Operating the Dozer
Operating the Boom
Overview of Control Lever Functions
Operating the Arm
Operating the Bucket
Swivelling the Swivel Frame
Swinging the Boom
Operating the Service Port
Flow Rate Setting
Preference
Fine-Tuning the Limited Oil Flow
Setting
Return Change Valve
Placing out of Operation
Cab Version Only
Operating the Wiper/Washer System
Switching on the Windscreen Wiper
Switching on the Washer System
Operating the Room Light (Cab Version)
Operating the Rotary Beacon
Charging Plug
Operating the Heater (Cab Version)
Opening and Closing the Cab Door
Opening the Cab Door from Outside
Closing the Cab Door
Opening the Cab Door from Inside
Opening and Closing the Windows
Front Window
Side Window
Operating the Working Lights
Cold Weather Operation
Necessary Preparations Prior to the Winter Season
Operation During the Winter Season
Jump-Starting the Excavator
Emergency Stop Functions
Manual Engine Stop
Manual Lowering of the Boom
Filling up the Washer System
Filling up the Excavator
Bleeding the Fuel System
Replacing the Fuses
Fuse Layout of the Fuse Box
Installing and Uninstalling the Driver's Seat
Opening and Closing the Engine Compartment Cover
Removing and Installing the Left Engine Compartment Cover
Opening and Closing the Valve Chamber Cover
Replacing the Bucket
Anti-Theft System
Black (Individual) Key
Red Key (for Registering)
The Key System
Registering a Black Key for the Machine
Troubleshooting
Safety Rules for Troubleshooting
Troubleshooting: Pre-Operational Services
Troubleshooting: Operation
Troubleshooting: Display Indications
Maintenance
Safety Rules for Maintenance
Personnel Requirements
General Maintenance Chart: 50 to 500 Hours of Operation
General Maintenance Chart: 550 to 1000 Hours of Operation
Servicing Maintenance Chart: 50 to 500 Hours of Operation
Servicing Maintenance Chart: 550 to 1000 Hours of Operation
Cleaning the Excavator
Servicing
Re-Filling the Coolant
Cleaning the Radiator
Checking and Adjusting the V-Belt Tension
Checking the Coolant Hoses
Replacing the Engine Oil and Oil Filter
Draining the Engine Oil
Filling in Engine Oil
Replacing the Oil Filter
Replacing the Coolant
Checking and Cleaning the Air Filter
Replacing the Fuel Filter
Cleaning the Water Separator
Emptying the Fuel Reservoir
Replacing the Return Filter in the Hydraulic Oil Tank
Replacing the Suction Filter in the Hydraulic Oil Tank
Replacing the Filter Inside the Pilot Control Circuit
Replacing the In-Line Filter
Draining and Topping up Hydraulic Oil
Draining the Hydraulic Oil
Filling in Hydraulic Oil
Replacing the Breather Filter in the Hydraulic Oil Tank
Battery Service
Checking the Battery
Charging the Battery
Installing/Uninstalling and Replacing the Battery
Lubrication
Greasing the Pitch Bearing
Greasing the Swivel Gear
Checking and Tensioning the Crawler Tension
Adjusting the Crawler Tension
Checking the Crawler Tension
Checking the Crawler Tension (Steel)
Replace the Drive Unit Oil
Greasing the Pilot Valve Linkage
Checking the Electric Cables and Connections
Resetting the Service Period Indicator
Checking the Bolted Joints
Tightening Torque for Screws
Tightening Torque for Hose Clamps
Tightening Torque for Hydraulic Hoses
Tightening Torque for Hydraulic Pipes
Tightening Torque for Hydraulic Adapters
Recommended Lubricants
Excavator Repairs
Spare Parts
Safety Inspection
Taking out of Service and Storage
Safety Rules for Taking out of Service and Storage
Storage Conditions
Measures before Taking out of Service
Measures During Taking out of Service
Start-Up after Taking out of Service
Lifting Capacity of the Excavator
Ec Declaration of Conformity
EC Declaration of Conformity for the KX91-3Α2
EC Declaration of Conformity for the KX101-3Α2
EC Declaration of Conformity for the U35-3Α2
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Table of Contents
Troubleshooting
TROUBLESHOOTING
96
Troubleshooting: operation
97
Troubleshooting: display indications
98
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This manual is also suitable for:
U35-3a2
Kx101-3a2
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