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Original Instructions (EN)
Titan
®
X4850, X5450, XS4850, and
XS5450 Riding Mower
Model No. 74875—Serial No. 400000000 and Up
Model No. 74878—Serial No. 400000000 and Up
Model No. 74890—Serial No. 400000000 and Up
Model No. 74898—Serial No. 400000000 and Up
Form No. 3449-547 Rev A
*3449-547*

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Summarization of Contents

Introduction
Product Identification
Space to record model and serial numbers for identification.
Safety Alert Symbol
Explanation of the safety-alert symbol and its meanings.
Safety
General Safety
Fundamental safety instructions to prevent injury or death.
Controls
Control Panel Layout
Overview of the machine's control panel and its functions.
Individual Controls
Explanation of the function of each control.
Operation
Before Operation Safety
Safety precautions to take before operating the machine.
Adding Fuel
Recommended Fuel and Stabilizer
Details on recommended fuel, additives, and filling procedures.
Filling the Fuel Tank
Step-by-step instructions for safely filling the fuel tank.
Safety-Interlock System
Testing the Safety-Interlock System
Procedure to test the safety interlock system before each use.
Adjusting the Motion-Control Levers
Adjusting Lever Height and Tilt
How to adjust motion-control levers for height and tilt comfort.
Converting to Side Discharge
122 cm (48-inch) Mower Decks
Specific instructions for converting 48-inch mower decks.
Converting to Side Discharge
137 cm (54-inch) Mower Decks
Specific instructions for converting 54-inch mower decks.
Operating the Parking Brake
Engaging the Parking Brake
Steps to engage the parking brake before stopping or leaving.
Blade-Control Switch (PTO) Operation
Disengaging the Blade-Control Switch
How to disengage the blade-control switch (PTO).
Operating the Throttle
How to use the throttle control for engine speed.
Engine Starting and Stopping
Starting the Engine
Step-by-step guide to starting the engine.
Shutting Off the Engine
Procedures for safely shutting down the engine.
Driving the Machine
Driving Forward
Instructions for driving the machine forward.
Driving Backward
Instructions for driving the machine backward.
Operating Tips
Mowing Techniques
Tips for optimal mowing, cut quality, and lawn care.
Engine Maintenance
Engine Safety
Safety precautions specific to engine maintenance.
Servicing the Air Cleaner
Steps for cleaning and replacing the air cleaner.
Servicing the Engine Oil
Engine-Oil Specifications and Level Check
Details on engine oil, specifications, and checking the level.
Servicing the Spark Plug
Removing and Installing the Spark Plug
Procedures for removing, checking, and installing spark plugs.
Spark Plug Checking and Installation
Checking the Spark Plug
How to check the spark plug gap and condition.
Installing the Spark Plug
Steps for installing a new spark plug.
Electrical System Maintenance
Electrical System Safety
Safety precautions for electrical system maintenance.
Removing and Installing the Battery
Procedures for safely removing and installing the battery.
Drive System Maintenance
Checking the Tire Pressure
How to check and maintain tire pressure.
Belt Maintenance
Procedures for inspecting and replacing mower belts.
Mower Maintenance
Blade Safety
Safety precautions related to mower blades.
Servicing the Cutting Blades
Procedures for servicing and maintaining mower blades.
Inspecting the Blades
How to inspect mower blades for wear and damage.
Blade Removal and Installation
Removing the Blades
Step-by-step guide to removing mower blades.
Installing the Blades
Steps for installing mower blades.
Leveling the Mower Deck
Checking Side-to-Side Level
How to check and adjust the side-to-side deck level.
Checking Front-to-Rear Blade Slope
How to check and adjust the front-to-rear blade slope.
Storage
Storage Safety
Safety precautions for storing the machine.
Cleaning and Storage Procedures
Procedures for cleaning and preparing the machine for storage.
Storing the Battery
Battery Storage Tips
Tips for storing batteries correctly.
Schematics
Electrical Diagram (Rev. A)
Wiring diagram for the machine's electrical system.