Installation Guide
Tools Needed:
- Adjustable wrench
- Screwdrivers (flat and Phillips)
- Pliers
- Socket set
- Safety gloves
Step-by-Step Assembly
- Unpack the Mower: Remove all packaging materials and check that all parts are included according to the parts list.
- Handle Assembly: Attach the upper and lower handle sections using the provided bolts and hardware. Ensure all connections are tight.
- Install Height Adjuster: Attach the cutting height adjustment lever to the deck and connect it to the height adjustment mechanism.
- Attach Grass Bag: Install the rear grass bag or side discharge chute according to your preference and model specifications.
- Add Engine Oil: Fill the engine with the recommended SAE 30 oil to the proper level as indicated on the dipstick.
- Add Fuel: Fill the fuel tank with fresh unleaded gasoline with a minimum octane rating of 87.
- Final Check: Ensure all bolts are tightened, safety features are functional, and the mower is ready for operation.
Specifications
| Model Series | 20332 / 20333 / 20334 |
| Type | Gas Powered Walk-Behind Mower |
| Engine Type | 4-Cycle Briggs & Stratton Engine |
| Engine Power | 190cc / 6.75 ft-lbs torque |
| Cutting Width | 21 inches |
| Cutting Heights | 1.5 - 4 inches (7 positions) |
| Deck Material | Steel with corrosion-resistant coating |
| Fuel Capacity | 0.95 gallons (3.6 liters) |
| Oil Capacity | 20 oz (0.6 liters) |
| Weight | 78 lbs (35.4 kg) |
| Wheel Size | 8 inches (rear), 7 inches (front) |
| Starting System | Recoil Start with SureStart® |
Warranty Information
- Full Warranty: 2 years residential use
- Engine Warranty: 3 years on Briggs & Stratton engine
- Deck Warranty: Lifetime limited warranty on Recycler® deck
For warranty service, contact Toro Customer Service at 1-888-384-9939 or visit Toro.com
Key Features
Personal Pace® System
Toro's innovative Personal Pace® system automatically adjusts your mowing speed to match your walking pace, making mowing easier and more comfortable.
Recycler® Cutting System
The patented Recycler® cutting system cuts grass into tiny particles that decompose quickly, returning valuable nutrients to your lawn without bagging.
Easy Fold™ Handle
The Easy Fold™ handle system allows for quick and simple folding without tools, making storage and transport more convenient.
3-in-1 Versatility
Mulch, bag, or side discharge capability allows you to choose the best method for your lawn care needs and conditions.
SureStart® Engine
The Briggs & Stratton engine with SureStart® technology provides reliable starting in various conditions with minimal effort.
DuraForce® Deck
The heavy-duty DuraForce® deck is engineered for durability and optimal airflow, providing superior cutting performance and longevity.
Cutting Height Settings Explained
1.5 inches
Lowest setting for formal lawns and warm-season grasses
2 inches
Ideal for most residential lawns and cool-season grasses
2.5 inches
Recommended setting for summer mowing to reduce stress
3 inches
Promotes deeper roots and better drought resistance
3.5 inches
Ideal for shaded areas and reducing weed growth
4 inches
Highest setting for seasonal transitions and rough areas
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Engine won't start | Old fuel, clogged air filter, spark plug issue | Use fresh fuel, clean/replace air filter, check spark plug |
| Poor cutting performance | Dull blade, wrong cutting height, wet grass | Sharpen/replace blade, adjust height, mow when dry |
| Uneven cutting | Uneven tire pressure, bent blade, deck not level | Check tire pressure, inspect blade, level the deck |
| Excessive vibration | Unbalanced blade, loose components, bent crankshaft | Balance blade, tighten bolts, inspect crankshaft |
| Engine runs rough | Dirty carburetor, water in fuel, clogged fuel line | Clean carburetor, drain fuel tank, check fuel line |
| Self-propel not working | Drive cable adjustment, worn drive belt, debris | Adjust drive cable, replace belt, clear debris |
Maintenance Schedule
- Before each use: Check oil level, tire pressure, and blade condition
- Every 25 hours: Clean air filter, check spark plug
- Every 50 hours: Change oil, sharpen blade, check drive system
- Every 100 hours: Replace air filter, fuel filter, and spark plug
- Season end: Drain fuel or add stabilizer, clean thoroughly
- Season start: Change oil, check all systems, fresh fuel
Manual Downloads
Current Model Manuals
20332
21" Recycler® with Personal Pace®
20333
21" Recycler® with Electric Start
20334
21" Recycler® High Wheel
20335
21" Recycler® with SmartStow®
Popular Previous Models
20330
21" Recycler® Standard Model
20329
21" Recycler® with Bag
20014
21" Super Recycler®
20327
21" Recycler® Commercial