Craftsman Riding Mower R110 Manual

The Craftsman R110 is a 42-inch deck riding lawn mower powered by a 19.5 HP Briggs & Stratton engine, featuring a 6-speed manual transmission, electric start, adjustable cutting height, and a 2.5-gallon fuel tank. This manual covers safety, operation, maintenance, troubleshooting, and storage procedures to ensure optimal performance and longevity of your mower.

1. Features at a Glance 2. Safety Information 3. Assembly & Setup 4. Controls & Operation 5. Specifications 6. Maintenance Schedule 7. Engine Care 8. Deck & Blade Maintenance 9. Storage & Winterization 10. Warranty Information 11. Troubleshooting

Features at a Glance

Key components: 19.5 HP Briggs & Stratton engine, 42-inch stamped steel cutting deck, 6-speed manual transmission, electric start, adjustable seat, cup holder, and manual PTO engagement.

Feature	Description
Engine	19.5 HP Briggs & Stratton, single-cylinder, OHV
Cutting Deck	42-inch stamped steel, 3-blade system
Transmission	6-speed manual gear drive
Starting System	Electric key start with backup recoil
Fuel Capacity	2.5 gallons (unleaded gasoline)
Cutting Height	Adjustable 1.5 to 4 inches (lever)
Seat	High-back, adjustable fore/aft
Drive System	Rear-wheel drive
Max Speed	Forward: 5.5 mph, Reverse: 2.2 mph
Turning Radius	18 inches (zero-turn capability)

Safety Information

Read all instructions before operating. Always wear appropriate safety gear.

Clear mowing area of debris, toys, and obstacles.
Never carry passengers; operator only.
Do not mow on slopes greater than 15 degrees.
Disengage blades before starting engine or crossing driveways.
Keep hands and feet away from moving parts.

WARNING! Gasoline is flammable; refuel outdoors with engine off and cool. Keep children and pets away during operation.

Assembly & Setup

Unpack and inspect all parts. Assembly requires basic tools.

Install steering wheel: Align and tighten bolt.
Attach seat: Mount with provided bolts and washers.
Connect battery: Attach red (+) then black (-) terminals.
Install cutting deck: Align with mounting points and secure pins.
Check tire pressure: Inflate to 10 PSI (front) and 12 PSI (rear).
Add oil and fuel: Use SAE 30 oil (check dipstick) and unleaded gasoline.

CAUTION! Ensure all bolts are tightened to specified torque. Do not operate without proper fluid levels.

Controls & Operation

Familiarize yourself with controls before starting.

Ignition Switch: Turn key to START (electric) or use recoil.
Blade Engagement: Pull lever upward to engage PTO.
Throttle/Choke: Set to FAST for mowing, CHOKE for cold starts.
Gear Shift: 6-speed lever (1=slowest, 6=fastest).
Brake/Clutch: Depress to stop; release slowly to move.
Cutting Height Lever: Adjust while stationary.

Starting Procedure: 1. Sit on seat. 2. Set parking brake. 3. Disengage blades. 4. Turn key. 5. Adjust throttle.

Specifications

Model: Craftsman R110
Engine: 19.5 HP Briggs & Stratton, 540cc
Cutting Width: 42 inches
Transmission: 6-speed manual, gear drive
Fuel Type: Unleaded gasoline (87 octane minimum)
Oil Capacity: 1.5 quarts (SAE 30)
Dimensions: 68" L x 54" W x 42" H
Weight: 450 lbs (approx.)
Warranty: 2-year limited

Maintenance Schedule

Interval	Task
Before each use	Check oil level, tire pressure, fuel
Every 8 hours	Clean deck, check blades
Every 25 hours	Change oil, check air filter
Every 50 hours	Replace air filter, spark plug
Every 100 hours	Change transmission fluid
Seasonally	Sharpen blades, lubricate fittings

Note: More frequent maintenance may be required under heavy use or dusty conditions.

Engine Care

Regular engine maintenance ensures reliability.

Oil Change: Run engine to warm oil, drain via plug, refill with SAE 30.
Air Filter: Replace paper element; clean foam pre-filter if equipped.
Spark Plug: Gap to 0.030 inches; replace annually.
Fuel System: Use fuel stabilizer for storage; drain carburetor if storing >30 days.
Cooling Fins: Keep clean of grass/debris to prevent overheating.

WARNING! Engine is hot after operation; allow to cool before servicing.

Deck & Blade Maintenance

Proper deck care ensures even cutting and longevity.

Disconnect spark plug wire before servicing blades.
Sharpen blades: Balance after sharpening; replace if cracked or bent.
Clean deck: Remove grass buildup after each use to prevent rust.
Check belt tension: Should deflect 1/4 inch under moderate pressure.
Lubricate spindles: Use grease gun on fittings each season.

Tip: Check deck level periodically; adjust if cutting unevenly.

Storage & Winterization

Prepare mower for off-season storage.

Add fuel stabilizer to tank; run engine 5 minutes to circulate.
Change oil and filter (if equipped).
Remove battery; store in cool, dry place; charge monthly.
Clean entire mower; apply light oil to exposed metal surfaces.
Store in dry, covered area; cover with breathable tarp.

CAUTION! Do not store with fuel in carburetor; drain or run dry.

Warranty Information

Craftsman R110 includes a 2-year limited warranty covering defects in materials/workmanship. Warranty does not cover normal wear, misuse, or lack of maintenance. Keep receipt for proof of purchase. For warranty service, contact an authorized service center or call 1-888-331-4569.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Engine won't start	Dead battery, empty fuel, clogged filter	Charge/replace battery; add fuel; replace air filter.
Poor cutting performance	Dull blades, low engine speed	Sharpen/replace blades; set throttle to FAST.
Excessive vibration	Unbalanced blade, loose parts	Balance or replace blade; tighten bolts.
Loss of power	Dirty air filter, old spark plug	Clean/replace air filter; replace spark plug.
Hard to shift gears	Low transmission fluid	Check fluid level; add as specified.

Service: For technical support, call 1-888-331-4569 or visit www.craftsman.com.