Related Manuals for Husqvarna 7021RH
Summarization of Contents
Safety Rules for Walk-Behind Mowers
General Operation Safety
Read and follow all instructions, be familiar with controls, keep clear of moving parts, and use only responsible operators.
Slope Operation Safety
Exercise caution on slopes, mow across the face, avoid drop-offs and steep slopes.
Child Safety Precautions
Keep children out of the area, be alert, never allow children to operate the machine.
Safe Gasoline Handling
Handle gasoline with care, extinguish ignition sources, use approved containers, and do not refuel while running.
General Service and Maintenance Safety
General Service Guidelines
Never run indoors, make adjustments with engine off, disconnect spark plug, keep fasteners tight, check safety devices.
Product Specifications Overview
Lists gasoline capacity, oil type, oil capacity, spark plug, valve clearance, and blade bolt torque.
Customer Responsibilities for Maintenance
Read safety rules, follow maintenance schedule, and adhere to manual instructions for care and usage.
Lawn Mower Assembly and Setup
Unpacking the Lawn Mower
Remove loose parts, cut carton corners, remove packing materials, and roll mower out.
Unfolding and Adjusting the Handle
Carefully unfold handle, avoid pinching cables, insert pin into height adjustment holes, and tighten knobs.
Assembling the Grass Catcher
Insert grass catcher frame into bag, secure vinyl bindings over frame.
Installing Mower Attachments
Mower shipped as mulcher; convert to bagging or discharging as per Operation section.
Lawn Mower Operation Guide
Familiarizing with Controls and Symbols
Read manual, compare illustrations, learn symbol meanings for safe operation.
Compliance with Safety Standards
Rotary walk-behind mowers conform to ANSI and CPSC safety standards. Blade turns when engine is running.
Using the Lawn Mower Controls
Wear safety glasses, understand engine speed is not adjustable, and the engine zone control (operator presence bar).
Operating the Drive Control System
Hold operator presence control bar and pull drive levers to move forward. Release to stop.
Adjusting Drive Control Tension
Adjust turnbuckle on drive control housing to increase drive speed if it becomes loose.
Adjusting Cutting Height Settings
Adjust rear wheels with a single lever; adjust front wheels by removing and repositioning bolts. Ensure all wheels match.
Caster Wheel Maneuverability
Front wheels can be locked for stability or set to freewheel for maneuverability. Lock on slopes.
Converting Mower Functions
Instructions for converting the mower to rear bagging or side discharging.
Steps for Mower Conversion
Summarizes steps for mulching, rear bagging, and side discharging.
Emptying the Grass Catcher
Steps to open the discharge chute, remove, and empty the grass catcher.
Pre-Start Engine Oil Check
Check and fill engine oil to the correct level before starting the engine; capacity is 18.5 oz.
Adding Gasoline to the Mower
Fill fuel tank with fresh, unleaded gasoline; do not overfill, wipe spills, and avoid open flames.
Safely Stopping the Engine
Release operator presence control bar to stop the engine; turn fuel valve to OFF if not restarting soon.
Starting the Lawn Mower Engine
Ensure fuel valve is ON, move choke to ON, hold control bar, and pull starter handle.
Mowing Best Practices
Avoid de-thatcher blades, adjust cutting height for tall grass, reduce speed, overlap cuts.
Mulching Mowing Tips
Keep housing clean, use high engine speed, avoid wet grass, mow in early afternoon, adjust cutting height.
Lawn Mower Maintenance Schedule
Scheduled Maintenance Tasks
Table detailing checks before use, after use, and at specific hour intervals for various components.
General Maintenance Recommendations
Maintain unit as instructed, check adjustments, replace spark plug/air filter annually.
Pre-Operation Checks
Check engine oil level and for loose fasteners.
Lubrication Points and Types
Use specific oil types, lubricate as per chart, avoid plastic wheel bearings.
Detailed Maintenance Procedures
General Mower Care and Tire Safety
Observe safety rules, keep tires free of chemicals, avoid hazards, check drive wheels.
Blade Care and Replacement
Keep blade sharp, replace bent/damaged blade, use approved blades only.
Procedure for Blade Removal
Disconnect spark plug, tip mower, use wood block, remove blade bolt and hardware.
Procedure for Blade Installation
Position blade on adapter, align holes, install bolt with washers, tighten to torque.
Blade Sharpening and Balancing
Sharpen with file or grinding wheel, balance blade carefully.
Grass Catcher Maintenance
Hose with water and dry, check for damage, replace with approved parts.
Gear Case Cleaning and Lubrication
Keep gear case clean, use specific grease if needed, do not substitute.
Engine Maintenance Responsibilities
Emission control systems may be serviced by authorized repair shops; warranty repairs by authorized outlets.
Engine and Mower Cleaning Procedures
Detailed Lubrication Specifications
Use API SG-SL oil, select SAE viscosity grade based on temperature.
Engine Oil Change Procedure
Steps to drain old oil and refill with new oil, checking level with dipstick.
Air Filter Maintenance
Replace air filter every 100 hours or seasonally; service more often in dusty conditions.
Muffler Inspection
Inspect and replace corroded muffler for safety and to prevent damage.
Spark Plug Replacement
Replace spark plug seasonally or every 100 hours; check type and gap in specifications.
General Cleaning Guidelines
Keep housing free of grass/trash, clean engine, keep surfaces clean, avoid garden hose unless protected.
Cleaning Under the Drive Cover
Clean under drive cover at least twice a season to remove trash and grass build-up.
Service and Adjustments
Drive Belt Removal Procedure
Remove drive cover, detach cable, pivot idler arm, remove belt from pulley and keepers.
Adjusting Mower Cutting Height
Refer to "To Adjust Cutting Height" in the Operation section for instructions.
Rear Deflector Functionality
Minimizes object ejection; replace if damaged.
Drive Belt Replacement and Handle Adjustment
Drive Belt Replacement Procedure
Place new belt in retainer, route through housing, reattach debris shield, position blade, install bolt.
Adjusting Handle Height Positions
Adjust handle to one of three height positions by squeezing lower handle ends.
Engine Speed and Carburetor Notes
Engine speed is factory set; carburetor is not adjustable; contact service for issues.
Lawn Mower Storage Preparation
Pre-Storage Mower Cleaning and Lubrication
Clean thoroughly, lubricate, check fasteners, touch up paint before storing.
Folding the Handle for Storage
Fold handle down to the rear, squeeze lower handle ends to clear pins, and pivot forward.
Engine Fuel System Storage
Prevent gum deposits by emptying fuel tank or using stabilizer. Use fresh fuel.
Engine Oil Preparation for Storage
Drain warm oil and replace with clean engine oil.
Cylinder and General Storage Tips
Cylinder Protection for Storage
Remove spark plug, pour oil into cylinder, pull starter handle, replace spark plug.
Additional Storage Guidelines
Do not store old gasoline, replace rusty cans, store indoors if possible, use breathable covers.
Troubleshooting Common Mower Problems
Engine Does Not Start
Check air filter, fuel, spark plug wire, spark plug, control bar, fuel valve, battery.
Loss of Engine Power
Check for dragging blade/housing, cutting too much, dirty air filter, oil level, walking speed.
Poor or Uneven Cut Quality
Check blade, wheel heights, and underside of mower housing for debris.
Excessive Vibration Issues
Check for worn/bent blade or bent engine crankshaft.
Difficulty Pulling Starter Rope
Check engine flywheel brake, bent crankshaft, broken blade adapter, or dragging blade.
Grass Catcher Not Filling Properly
Check cutting height, blade, and catcher venting.
Mower is Hard to Push
Check grass height, housing drag, catcher fullness, or handle height.
Loss or Slowing of Drive Speed
Check belt condition, drive cable, or drive control system looseness.
Husqvarna Warranty Information
Limited Warranty Details
Outlines warranty periods for different components and product types.
Husqvarna's Warranty Obligations
Husqvarna will repair or replace defective components without charge for parts or labor.
Warranty Exclusions
Lists items not covered, such as normal wear items, non-Husqvarna parts, and damage from misuse.
Warranty Exceptions and Limitations
Warranty inapplicability due to accident, misuse, neglect, improper operation, or alterations.
Customer Responsibilities for Warranty
Product must show reasonable care, maintenance, operation, and storage.
Procedure for Obtaining Warranty Service
Register product, present proof of purchase, deliver product to authorized retailer at owner's expense.
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