Craftsman 25421 User Manual

instruction manual
Please read these instructionscare-
fully and make sure you understand
them before using this machine.
Anleitungshandbuch
Bitte lesen Sie diese Anleitungen sorg-
fAItigdurch undvergewissern Sie sich,
dab Sie diese verstehen, bevor Sie die
Maschine in Betrieb nehmen.
Manuel d'instructions
Merci de lire tres attentivement le man-
uel d'instructions. Assu rez-vous d'avoir
tout compris avant d'utiliser cetracteu r.
Manual de las instrucciones
Por favor lea cuidadosamente y com-
prenda estas intrucciones antes de
usar esta maquina.
Manuale di istruzioni
Prima di utilizzare la macchina leggete
queste istruzioni con attenzione ed ac-
certatevi di averle comprese bene.
Instructieboekje
Lees deze instructies aandachtig en
zorg dat u ze begrijpt voordat u deze
machine gebruikt.
435112

Craftsman 25421 Specifications

General

Engine Type	Gas
Deck Material	Steel
Cutting Height Positions	6
Mulching Capability	Yes
Cutting Width	21 inches
Cutting Height	1.25 - 3.75 in.
Engine	Briggs & Stratton

Summary

Safety Rules

Training

Learn controls and proper use of the equipment before operating.

Preparation

Inspect and remove debris before use, refueling, and after mowing.

Operation

Follow safe operating practices for ride-on mowers.

Maintenance and Storage

Properly maintain and store the equipment to ensure safety and longevity.

Assembly

Steering Wheel Installation

Assemble the steering wheel components, including the extension shaft.

Seat Installation

Install and adjust the operator's seat for comfort and proper control access.

Gauge Wheel Adjustment

Adjust gauge wheels to prevent deck scalping and ensure proper cutting height.

Functional Description

Positioning of Controls

Identify and understand the function of all tractor controls and indicators.

Throttle Control

Regulates engine speed and blade rotation speed for optimal performance.

Brake and Clutch Pedal

Operates the brake and disengages the engine when pressed.

Motion Control Lever

Controls tractor speed and direction (Neutral, Slow, Fast, Reverse).

Before starting

Filling up the Fuel Tank

Properly fill the fuel tank with unleaded gasoline outdoors, avoiding overfilling.

Checking Oil Level

Check engine oil level and top up if necessary.

Driving

Starting the Engine

Ensure cutting unit is in transport position and clutch is disengaged before starting.

Cold Starting Procedures

Follow specific steps for cold starting and purging the transmission.

Bagger Operation

Learn how to properly dump clippings from the bagger.

Converting Mower Functionality

Instructions for converting the mower for mulching or rear discharge.

Maintenance, adjustment

Engine Hood Maintenance

Properly raise, lower, and secure the engine hood.

Before Each Use Checks

Perform regular checks on oil, bolts, battery, and brakes.

Cleaning Procedures

Clean the machine using mild detergent and water; avoid high pressure.

Oil Change

Follow instructions for draining and replacing engine oil.

Troubleshooting

Engine Will Not Start

Common causes and solutions for an engine that fails to start.

Starter Motor Issues

Troubleshooting steps when the starter motor does not engage.

Engine Running Problems

Diagnose and resolve issues with uneven engine operation.

Machine Vibrations

Identify causes of vibration and how to correct them.

Storage

End of Season Procedures

Steps for preparing the mower for storage at the end of the season.