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Lists compatible guide bar and chain types for the chainsaw models.
Identifies parts of the saw chain and explains the role of depth gauge and cutters.
Outlines specifications for cutter angles and details the filing process.
Describes checking and adjusting depth gauges after sharpening for optimal cutting.
Provides safety rules for operation, including protective gear and fuel handling.
Offers advice on preventing kickback by maintaining grip and avoiding nose contact.
Emphasizes chain sharpness, guide bar cleaning, and air cleaner maintenance.
Highlights cleaning cylinder fins to prevent overheating and maintaining the fuel filter.
Covers maintenance for muffler, spark plug, and sprocket for proper engine function.
Advises on safe transportation and keeping bystanders clear during operation.
Details proper grip, handling damaged equipment, and cutting brush or tensioned limbs.
Covers safe operating environments, tree felling, and fueling procedures.
Warns about vibration, noise exposure, and prohibits one-handed operation.
Explains how the chain brake actuates to stop chain rotation during kickback.
Details cleaning, checking brake bands, and cautions for safe use.
Lists chain brake and low kick chain as safety equipment to reduce kickback.
Emphasizes good repair and using approved combinations to reduce kickback energy.
Provides step-by-step instructions for fitting the guide bar and saw chain.
Details installing the clutch cover and initiating saw chain adjustment.
Guides adjustment of the idle screw for stable engine operation at specific RPM.
Specifies standard opening turns for low (L) and high (H) speed needles.
Details fine-tuning the L-needle and resetting idle speed for optimal low-speed idle.
Notes that H-needle adjustment is usually not needed initially but recommended after 10 hours.
Explains why correct tension is vital for chain life, cutting ability, and safety.
Provides steps to loosen cover nuts, use a slide screw to adjust tension, and retighten nuts.
Details turning the switch on, using the choke, and pulling the recoil starter.
Outlines starting procedures for a warm engine, involving switch and throttle lock.
Guides on pulling the recoil starter rope vigorously after engagement.
Specifies the correct gas-to-oil ratio for the fuel mixture.
Explains chain oil's role in lubrication and how to adjust the automatic oiler.
Provides steps for positioning and securing the full-wrap handle to the power unit.
Lists compatible guide bar and chain types for the chainsaw models.
Identifies parts of the saw chain and explains the role of depth gauge and cutters.
Outlines specifications for cutter angles and details the filing process.
Describes checking and adjusting depth gauges after sharpening for optimal cutting.
Provides safety rules for operation, including protective gear and fuel handling.
Offers advice on preventing kickback by maintaining grip and avoiding nose contact.
Emphasizes chain sharpness, guide bar cleaning, and air cleaner maintenance.
Highlights cleaning cylinder fins to prevent overheating and maintaining the fuel filter.
Covers maintenance for muffler, spark plug, and sprocket for proper engine function.
Advises on safe transportation and keeping bystanders clear during operation.
Details proper grip, handling damaged equipment, and cutting brush or tensioned limbs.
Covers safe operating environments, tree felling, and fueling procedures.
Warns about vibration, noise exposure, and prohibits one-handed operation.
Explains how the chain brake actuates to stop chain rotation during kickback.
Details cleaning, checking brake bands, and cautions for safe use.
Lists chain brake and low kick chain as safety equipment to reduce kickback.
Emphasizes good repair and using approved combinations to reduce kickback energy.
Provides step-by-step instructions for fitting the guide bar and saw chain.
Details installing the clutch cover and initiating saw chain adjustment.
Guides adjustment of the idle screw for stable engine operation at specific RPM.
Specifies standard opening turns for low (L) and high (H) speed needles.
Details fine-tuning the L-needle and resetting idle speed for optimal low-speed idle.
Notes that H-needle adjustment is usually not needed initially but recommended after 10 hours.
Explains why correct tension is vital for chain life, cutting ability, and safety.
Provides steps to loosen cover nuts, use a slide screw to adjust tension, and retighten nuts.
Details turning the switch on, using the choke, and pulling the recoil starter.
Outlines starting procedures for a warm engine, involving switch and throttle lock.
Guides on pulling the recoil starter rope vigorously after engagement.
Specifies the correct gas-to-oil ratio for the fuel mixture.
Explains chain oil's role in lubrication and how to adjust the automatic oiler.
Provides steps for positioning and securing the full-wrap handle to the power unit.
General| Engine Displacement | 73.5 cc |
|---|---|
| Engine Type | 2-stroke |
| Guide Bar Length | 20-28 inches |
| Chain Pitch | 3/8 inch |
| Chain Gauge | 0.058 inch |
| Bar Length | 20-28 inches |
