Standard, XP (professional), K (cutting/concrete), S (special applications)
Production Years Covered:
N/A - not specified in the manual
👋 Introduction
Positioning
Target Audience:
Professional loggers, forestry workers, park maintenance crews, and DIY owners performing their own repair and maintenance
Manufacturer:
Husqvarna
Product Coverage:
Gasoline-powered chain saws from lightweight felling and limbing saws to heavy-duty professional logging saws
Key Advantage:
Factory workshop manual issuing the same troubleshooting, repair and testing procedures used by authorized service technicians
Key Features:
Step-by-step procedures for engine, fuel, ignition, clutch, lubrication and anti-vibration systems; required special tools identified; safety precautions described
Delivery:
Instant download PDF, viewable, printable and savable
📋 Manual Details
Publication
Manual Type:
Factory workshop / service manual
Manual Number:
101 88 55-26
Format:
PDF (digital download)
Delivery Method:
Instant download link sent by email after purchase
Binding:
Digital - no physical binder
Language:
English
Page Count:
125
📖 Manual Coverage
Systems Covered
Engine Assembly:
Covered - piston, cylinder, crankcase and crankshaft
Starter:
Covered - inspection, repair and reassembly
Electrical System:
Covered - ignition and related electrical components
Centrifugal Clutch:
Covered - removal, inspection and repair
Lubrication System:
Covered - oil pump and chain lubrication circuit
Carburettor:
Covered - adjustment, repair and testing
Air Filter:
Covered
Tank Unit:
Covered - fuel tank and related fittings
Anti-Vibration System:
Covered
Safety Equipment:
Covered - chain brake and related safety devices
Tools:
Special and standard tools required for each procedure identified
Procedures and Data
Troubleshooting:
Fault-finding procedures for starting, running, cutting and lubrication problems
Repair Procedures:
Disassembly, inspection, repair and reassembly steps for covered assemblies
Testing Procedures:
Testing of ignition, fuel delivery, compression and lubrication components
Safety Regulations:
Precautions to be observed during repair work
Service Data:
Specified clearances, torque values and service limits where listed
Technical Data:
Model-by-model specifications
Parts Information:
Component identification and replacement guidance; no illustrated parts catalogue included
Approximately 36 cc to 118 cc across the covered model range
Model Examples:
36/41 and 40/45 light-duty saws; 242XP, 254XP, 257, 262XP mid-range; 61, 268, 272XP, 281XP, 288XP, 394XP professional felling saws; 3120XP largest displacement saw in the range
Power Output Range:
N/A - exact output figures vary by model and are not listed in the manual
Fuel System:
Carburettor with air filter; fuel tank unit as covered in tank unit section
Ignition:
Magneto ignition system covered in the electrical system section
🔧 Transmission
Drive
Transmission Type:
Centrifugal clutch driving the sprocket and saw chain
Standard Transmission:
Single-speed direct chain drive - no gearbox
Optional Transmission:
N/A - no optional transmission offered
Chain Lubrication:
Automatic oil pump driven from the crankshaft, part of the lubrication system
Clutch Features:
Centrifugal engagement; clutch drum, springs and shoes serviced under the centrifugal clutch section
Sprocket:
Rim or spur sprocket depending on model
📐 Dimensions
Exterior
Wheelbase:
N/A - not applicable to chain saws
Overall Length:
N/A - varies by model and guide bar length fitted
Guide Bar Lengths:
N/A - depend on saw model and configuration
Weight:
N/A - curb weight varies by model and is not specified in this manual
🛡️ Safety Features
Protection Systems
Chain Brake:
Hand-activated chain brake stopping the chain on kickback; serviced under the safety equipment section
Crash Test Ratings:
N/A - not applicable to chain saws
Active Features:
Chain brake, throttle lockout, stop switch and vibration-damping handles
Passive Features:
Anti-vibration system isolating the handles from the engine and cutting assembly; chain catcher and bar guard
Personal Protective Equipment:
Protective clothing, chains, guide bars and safety gear available separately as accessories
💡 Technology Features
Systems
Audio System:
N/A - not applicable to chain saws
Driver Assistance:
N/A - not applicable to chain saws
Ignition System:
Magneto ignition with stop switch control circuit
Fuel Delivery:
Carburettor with air filter; adjustment and repair procedures included
Lubrication:
Automatic chain oil pump delivering oil to the bar and chain
🔧 Maintenance
Service
Service Intervals:
N/A - not stated as fixed intervals; maintenance scheduled according to the operating conditions described in the manual
Fuel Mix:
Gasoline mixed with two-stroke oil as specified for the model; use the manufacturer's recommended ratio
Chain Oil:
Purpose-made chain lubricating oil for the automatic oil pump system
Carburettor Adjustment:
Idle, low-speed and high-speed mixture settings adjusted with the engine warm and the bar and chain fitted
Common Wear Items:
Spark plug, air filter, fuel filter, starter cord and spring, clutch springs and drum, sprocket, guide bar and chain, anti-vibration mounts
Known Issues:
Hard starting, poor idle and cutting performance traced through the troubleshooting section to ignition, carburettor, air filter or compression faults
📚 Vehicle History
Background
Manufacturer:
Husqvarna, founded in Sweden in 1689 originally for rifle production; later diversified into outdoor power equipment
Brand Heritage:
Husqvarna is a global manufacturer of forestry, park maintenance, lawn and garden equipment, selling in more than 100 countries
Model Evolution:
The covered models span early light-duty saws such as the 36, 40 and 42 through mid-range 242XP, 254XP, 257 and 262XP saws to professional 61, 268, 272XP, 281XP, 288XP, 394XP and 3120XP saws, plus K and S variants
Production Location:
N/A - not specified in the manual
🏆 Awards & Recognition
Recognition
Model Awards:
N/A - no specific awards listed in the manual
Brand Recognition:
Husqvarna is recognized worldwide as a symbol of high quality in outdoor power equipment
Professional Acceptance:
Husqvarna chain saws are established as the global leader in forestry and park maintenance equipment
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