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Lawn Mower
Husqvarna
W21K, W21SK, W21SBK, W53SBEK, W53SEK, W21KC, W21SKC, W21SBKC manual 112280 R2, 03/06/07
Models:
W21K, W21SK, W21SBK, W53SBEK, W53SEK, W21KC, W21SKC, W21SBKC
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Troubleshooting
Mower Lubrication Chart
Blade replacement
Maintenance
The engine is stopped Spark plug wire is removed
Problem
Air Filter Assembly
Checking and Adjusting the Throttle Cable and Choke Cable
Cleaning
Symbols And Decals
Page 50
Image 50
112280 R2
03/06/07
Page 49
Page 50
Image 50
Page 49
Contents
968999283 / W21K, 968999284 / W21SK
understand the instructions before using the machine
Operators Manual
968999286 / W21SBK, 968999287 / W53SBEK
Trouble Shooting Guide
OPERATOR’S MANUAL 21 PUSH MOWER
Maintenance
Technical Data
INTRODUCTION
General
Introduction
Congratulations
Driving and Transport on Public Roads
INTRODUCTION
Good Service
Manufacturing Number
Xxxxxxx xxxx xxxxxxxx xxx Xxxxx xxxxxx xx
SYMBOLS AND DECALS
Symbols and Decals
IMPORTANT INFORMATION Xxxxxxx xxxx
SYMBOLS AND DECALS
Read
General Use
SAFETY INSTRUCTIONS
Safety Instructions
SAFETY INSTRUCTIONS
Slow down before turning
Do as follows
Operating on Slopes
SAFETY INSTRUCTIONS
Do not
SAFETY INSTRUCTIONS
Maintenance
Children
SAFETY INSTRUCTIONS
Use protective glasses for maintenance work
Transport
SAFETY INSTRUCTIONS
English-13
Customer responsibilities
SAFETY INSTRUCTIONS
CONTROLS
Controls
CONTROLS
Engine Speed
Fuel Shut Off Valve
Refueling
see the safety rules
Choke Control All Models
Throttle Control All Models
USE FULL THROTTLE WHEN MOWING, for best mower performance
1. OPC 2. BBC 3. Ground speed bail
Blade Brake Control BBC
CONTROLS
1. OPC 2. BBC control 3. Ground speed bail
CONTROLS
Cutting height
Ground Drive Bail
Stop Engine
Shut Off Engine
CONTROLS
SIMPLE STEPS TO REMEMBER WHEN CONVERTING YOUR LAWN MOWER
To Convert Mower
To Empty Grass Catcher
CONTROLS
CONTROLS
English-20
ADD OIL
OPERATION
Before Starting Engine
ADD GASOLINE
1. Starter cord 2. OPC 3. Ground speed bail
OPERATION
TO START ENGINE
1. OPC engaged position 2. Ground speed bail 3. Starter cord
Mowing
Transmission Selector
OPERATION
OPERATION
Set throttle control to high speed
1. OPC bail 2. Ground speed bail
OPERATION
Release OPC bail
1. Ground speed bail 2. Throttle control
Mowing
Self Propelled Models Only
OPERATION
Transmission selector
Engage Ground Speed Bail
OPERATION
Set throttle to high speed
English-26
Choke “ON”
Push Models Only
OPERATION
English-28
Mowing Tips
OPERATION
IMPORTANT INFORMATION
Mulching Mowing Tips
OPERATION
English-29
Maintenance Schedule
MAINTENANCE
Maintenance
No adjustments or maintenance to be carried out unless
Ignition System
General Recommendations
Before Each Use
MAINTENANCE
Checking the Engines Cooling Air Intake
MAINTENANCE
Carburetor
Checking and Adjusting the Throttle Cable and Choke Cable
MAINTENANCE
Air Filter Assembly
Replacing Air Filter
MAINTENANCE
IMPORTANT INFORMATION
Drive Wheels
Replacing the Fuel Filter
Checking Tires
MAINTENANCE
MAINTENANCE
Checking the V-belts
Checking the Blade
Always use protective gloves when handling the blade
MAINTENANCE
Blade replacement
Gear Case
Blade assembly
Grass Catcher
Cleaning
Clean Under Drive Cover
Muffler
Before performing any service or adjustment
Adjusting the Lawn Mower
MAINTENANCE
Adjusting Cutting Height
Hardware
Engine Adjustment
Cleaning and Washing
MAINTENANCE
MAINTENANCE
English-41
Lubrication
Mower Lubrication Chart
LUBRICATION
Engine Lubrication
LUBRICATION
To Change Engine Oil
LUBRICATION
6. Changing the Oil Filter
Problem
TROUBLE SHOOTING GUIDE
Trouble Shooting Guide
Cause
TROUBLE SHOOTING GUIDE
English-45
112280 R2
03/06/07