ariens 93605600 a20h46 manual

The Ariens 93605600 A20H46 is a 20-inch Hydrostatic Zero-Turn Riding Mower with a 46-inch cutting deck, powered by a Briggs & Stratton engine, featuring hydrostatic transmission, electric start, adjustable cutting height, mulching capability, and a comfortable high-back seat. Below are key sections for safety, features, assembly, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Assembly & Setup 3. Controls and Operation 4. Specifications 5. Maintenance Schedule 6. Cutting Deck Adjustment 7. Storage & Winterization 8. Safety Information 9. Warranty Information 10. Troubleshooting

Features at a Glance

Key components: 20HP Briggs & Stratton engine, 46-inch fabricated steel cutting deck, Hydrostatic transmission with dual levers, Electric start with key, Adjustable high-back seat, Mulch kit compatible, Headlights, Hour meter.

Feature	Description
Engine	20HP Briggs & Stratton, 724cc V-Twin
Cutting Width	46 inches
Transmission	Hydrostatic, zero-turn
Drive System	Dual hydrostatic pumps with wheel motors
Cutting Height	1.5 to 4.5 inches (adjustable)
Fuel Capacity	3.5 gallons
Seat	Adjustable, high-back with armrests
Starting	Electric key start
Deck Type	Fabricated steel, mulching capable
Warranty	Limited residential warranty

Assembly & Setup

Unpack and inspect all parts. Assembly requires basic tools.

Install steering levers and control linkages as per diagram.
Attach seat: Position on seat plate and secure with provided bolts.
Install battery: Connect red (+) then black (-) terminals.
Add engine oil and fuel: Use SAE 30 oil (check dipstick) and unleaded gasoline.
Check tire pressure: Inflate to 14 PSI (front) and 10 PSI (rear).

WARNING! Mower is heavy; use assistance during assembly. Ensure all bolts are tightened securely.

Controls and Operation

Familiarize yourself with controls before starting.

Pre-start checklist: Check oil, fuel, tire pressure, and clear area of debris.
Starting: Sit on seat, engage parking brake, set PTO to OFF, turn key to START.
Driving: Release parking brake. Move steering levers forward to go forward, backward to reverse. Levers control speed and direction independently for zero-turn.
Engaging blades: Move PTO switch to ON once engine is running at full throttle.
Stopping: Disengage PTO, move levers to neutral, engage parking brake, turn key to OFF.

CAUTION! Keep hands and feet away from moving parts. Do not mow on slopes greater than 15 degrees.

Specifications

Model: Ariens A20H46 (93605600)
Engine: Briggs & Stratton 20HP, 724cc, V-Twin
Cutting Deck: 46-inch, fabricated steel
Transmission: Hydrostatic, zero-turn
Speed: Up to 7 mph forward, 3 mph reverse
Fuel Type: Unleaded gasoline (87 octane or higher)
Oil Capacity: 2 quarts (SAE 30)
Cutting Height Range: 1.5 to 4.5 inches
Weight: Approximately 650 lbs
Warranty: 3-year limited (residential use)

Maintenance Schedule

Regular maintenance ensures optimal performance and longevity.

Interval	Task
Before each use	Check engine oil level, tire pressure, fuel level, and inspect for debris.
First 5 hours	Change engine oil (break-in period).
Every 50 hours	Change engine oil and oil filter.
Every 100 hours	Replace air filter, spark plug, and check belt tension.
Every season	Sharpen blades, grease fittings, check battery, and inspect tires.
Storage	Winterize fuel system or use fuel stabilizer.

Tip: Always disconnect spark plug wire before performing any maintenance.

Cutting Deck Adjustment

Adjust cutting height to suit lawn conditions.

Park on level surface, engage parking brake, and turn off engine.
Locate deck lift lever on right side of mower.
Move lever to desired height setting (1.5 to 4.5 inches).
Check level: Measure distance from blade tips to ground on both sides of deck.
Adjust deck leveling rods if necessary to ensure even cut.

WARNING! Always ensure blades have stopped completely before adjusting deck or performing any work underneath.

Storage & Winterization

Proper storage prevents fuel system issues and corrosion.

Clean mower thoroughly, removing grass and debris from deck and engine.
Change engine oil and filter at end of season.
Fuel treatment: Add fuel stabilizer to tank, run engine for 5 minutes, or drain fuel completely.
Remove battery: Clean terminals, charge fully, and store in cool, dry place.
Store in dry, covered area, preferably on level surface with tires inflated.

CAUTION! Gasoline left in system can degrade and cause starting problems. Always follow storage procedures.

Safety Information

Read and understand all safety instructions before operation.

Wear appropriate clothing: long pants, sturdy shoes, eye protection.
Clear mowing area of sticks, stones, and debris.
Never carry passengers.
Do not mow on wet grass or steep slopes.
Always look behind and down before backing up.
Keep hands and feet away from rotating blades and moving parts.
Disconnect spark plug before performing maintenance.
Use hearing protection for extended use.

DANGER! Rotating blades can cause severe injury. Always exercise extreme caution.

Warranty Information

Ariens provides a limited warranty for residential use. Warranty coverage varies by component.

Frame & Deck: Lifetime limited warranty (original purchaser).
Engine: Covered by Briggs & Stratton warranty (typically 2-3 years).
Transmission: 3-year limited warranty.
Other Components: 1-year limited warranty.

Warranty does not cover normal wear, improper maintenance, or commercial use. For warranty claims, contact an authorized Ariens dealer with proof of purchase. For support, visit www.ariens.com or call 1-800-678-5443.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Engine won't start	Dead battery, empty fuel, clogged filter, safety switch engaged	Check battery charge, add fuel, replace filter, ensure seat switch is engaged.
Loss of power	Dirty air filter, old spark plug, clogged fuel line	Clean/replace air filter, install new spark plug, check fuel line for obstructions.
Uneven cutting	Deck not level, dull blades, low tire pressure	Level deck, sharpen blades, inflate tires to correct PSI.
Hydrostatic drive issues	Low hydraulic fluid, air in system	Check fluid level, bleed air from system per manual.
Excessive vibration	Loose blade, damaged spindle, debris in deck	Tighten blade bolt, inspect spindle, clean deck interior.

Service: For technical support or dealer location, contact Ariens at 1-800-678-5443 or visit www.ariens.com.