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Table of Contents
Troubleshooting
Related Manuals for Kubota ZD1221RL-AU
Summarization of Contents
FOREWORD
SAFETY FIRST
Explains the meaning of DANGER, WARNING, CAUTION, IMPORTANT, and NOTE symbols used in the manual.
SAFE OPERATION
Before Operating the Machine
Read manual, know limitations, check vicinity, safety labels, and personal protective equipment.
ROPS
Information on the Roll-Over Protective Structure (ROPS) and seat belt usage.
Safety for children
Precautions to prevent accidents involving children during operation.
Operating on slopes
Safety measures and precautions for operating the machine on slopes.
Stopping the machine
Proper procedures for safely stopping the engine and parking the machine.
Transporting the Machine
Safe methods for transporting the machine on trailers or trucks.
SERVICING OF MACHINE
Warranty
Details about the KUBOTA Limited Express Warranty and its conditions.
Scrapping the Machine and its Procedure
Instructions for safely decommissioning and disposing of the machine.
SPECIFICATIONS
Specification Table
Technical data for different models, including engine, dimensions, and capacities.
MOWER MOUNTING
Mounting the Mower Deck
Step-by-step guide for attaching the mower deck to the tractor unit.
Installing Parts to the Mower
Instructions for installing components like skids and gauge wheels onto the mower deck.
OPERATING THE ENGINE
Getting On and Off the Machine Safely
Safe practices for mounting and dismounting the machine.
Starting the Engine
Detailed procedures for starting the engine, including preheating and safety checks.
Stopping the Engine
Correct methods for safely shutting down the engine.
LCD Monitor
Explanation of the LCD monitor displays, warning lamps, and gauges.
OPERATING THE MACHINE
Operating a New Machine
Initial operation and break-in procedures for new machines.
Operating the Foldable ROPS
Instructions on how to fold and raise the Roll-Over Protective Structure.
Starting the Machine
Steps for starting the machine, including seat, engine, and implement checks.
Motion Control Lever
How to operate the motion control levers for steering and speed control.
Re-start on slopes
Specific procedures for safely restarting the machine on a slope.
OPERATING THE MOWER
Mowing Tips
Advice on mowing patterns, grass height, and cutting techniques for best results.
Adjusting the Cutting Height
How to adjust the mower deck cutting height using the control dial and pedals.
PERIODIC SERVICE
Daily Check
A checklist of daily inspections to perform before operating the machine.
MAINTENANCE
Service Intervals
A comprehensive schedule of maintenance tasks based on operating hours or time.
EVERY 50 HOURS
Checking the engine start system
Tests to verify the functionality of the engine starting safety systems.
Checking the OPC system
Tests to verify the Operator Presence Control (OPC) system's safety functions.
Checking gear box oil level
Procedure to check the oil level in the mower gear box.
EVERY 100 HOURS
Cleaning air cleaner primary element
Steps to clean the primary air cleaner element for optimal engine performance.
Checking the fuel filter
Procedure to check the fuel filter for debris or contamination.
Adjusting parking brake
Steps for checking and adjusting the parking brake mechanism.
Checking the battery condition
How to check the battery's charge state using indicators or a voltmeter.
EVERY 200 HOURS
Changing engine oil
Procedure for draining and refilling the engine oil, and replacing the oil filter.
Replacing transmission oil filter (HST)
Procedure for replacing the Hydrostatic Transmission (HST) oil filter.
EVERY 400 HOURS
Changing transmission fluid and rear axle gear case oil (RH and LH)
Steps to change the transmission fluid and rear axle gear case oil.
Replacing hydraulic oil filter
Procedure for replacing the hydraulic oil filter.
EVERY 1000 HOURS OR EVERY 1 YEAR
Replacing air cleaner primary element and secondary element
Steps to replace both primary and secondary elements of the air cleaner.
EVERY 2000 HOURS OR EVERY 2 YEARS
Flushing cooling system and changing coolant
Procedure for flushing the cooling system and changing the coolant.
EVERY 1 YEAR
Checking fuel lines
How to check fuel lines for wear, damage, or leaks.
Checking radiator hose and clamp
Procedure to check radiator hoses and clamps for leaks or damage.
Checking hydraulic hoses
How to inspect hydraulic hoses for damage and ensure connections are secure.
Checking intake air line
Procedure to check the intake air line for damage or blockages.
SERVICE AS REQUIRED
Replacing fuses
How to replace blown fuses in the machine's electrical system.
Bleeding fuel system
Procedure for removing air from the fuel system.
Checking and replacing blades
How to check, sharpen, and replace mower blades.
ADJUSTMENT
Motion Control Lever
Adjustments related to the motion control levers, including HST neutral and lever strength.
Mower Deck Level
Procedures for leveling the mower deck side-to-side and front-to-rear.
STORAGE
Storing the Machine
Procedures for preparing and storing the machine for extended periods.
Removing the Machine From Storage
Steps to take when taking the machine out of storage and preparing it for use.
TROUBLESHOOTING
Engine Troubleshooting
Common engine problems, their causes, and corrective measures.
Power Train Trouble Shooting
Troubleshooting for power train issues indicated by error codes on the LCD.
Battery Troubleshooting
Common battery problems, their causes, remedies, and preventive measures.
Machine Troubleshooting
Troubleshooting for general machine operation issues and electrical faults.
Mower Troubleshooting
Common mower performance issues, their causes, and solutions.
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