Craftsman R110 30 Inch Riding Mower Manual

The Craftsman R110 is a 30-inch rear-engine riding lawn mower featuring a Briggs & Stratton engine, 11.5 ft-lbs torque, 6-speed manual transmission, 30-inch steel cutting deck, single-lever height adjustment (1-4 inches), electric start, 2-gallon fuel tank, 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 Instructions 3. First-Time Setup 4. Specifications 5. Controls and Operation 6. Cutting Deck & Height Adjustment 7. Maintenance Schedule 8. Storage & Winterization 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: 30-inch cutting deck, Briggs & Stratton engine, 6-speed transmission, electric start, single-lever height adjustment, high-back seat, 2-gallon fuel tank.

FeatureDescription
EngineBriggs & Stratton, 11.5 ft-lbs torque
Cutting Width30 inches
Transmission6-speed manual
Starting SystemElectric key start
Cutting Height AdjustmentSingle lever, 1-4 inches
Fuel Tank Capacity2 gallons
SeatHigh-back, padded
Deck MaterialSteel
Drive SystemRear-wheel drive
Battery12V included

Assembly Instructions

Unpack and inspect all parts. Assembly requires basic tools.

  1. Install steering wheel: Align and tighten bolt.
  2. Attach seat: Mount using provided bolts and washers.
  3. Install battery: Connect red (+) then black (-) terminals.
  4. Attach cutting deck: Align with mounting points and secure with pins.
  5. Add engine oil: Use SAE 30 (check manual for capacity).
  6. Add gasoline: Use fresh unleaded gasoline.

WARNING! Wear gloves during assembly. Ensure mower is on level surface. Keep hands clear of cutting blades.

First-Time Setup

Before first use, complete these steps.

  1. Check oil level: Dipstick should show full.
  2. Check tire pressure: Inflate to 15 PSI (front) and 10 PSI (rear).
  3. Adjust seat position: Loosen knob, slide to comfortable position, retighten.
  4. Test controls: Ensure brake, clutch, and throttle operate smoothly.
  5. Test electric start: Turn key to start position; engine should crank.

CAUTION! Do not operate without proper oil and fuel. Keep area clear of bystanders during testing.

Specifications

Controls and Operation

Familiarize yourself with controls before operation.

Dashboard: Ignition key, throttle control, choke, headlight switch.

Steering & Drive: Steering wheel, brake pedal, clutch pedal, gear shift lever (1-6, R).

Cutting Controls: Deck engagement lever, height adjustment lever.

Starting Procedure: 1. Sit on seat. 2. Set parking brake. 3. Move throttle to choke position (cold start). 4. Turn key to start. 5. After start, adjust throttle to desired speed.

Stopping Procedure: 1. Disengage cutting deck. 2. Move throttle to slow. 3. Turn key to off. 4. Set parking brake.

Cutting Deck & Height Adjustment

The 30-inch deck offers even cutting. Height adjusted via single lever.

  1. Stop mower and disengage deck.
  2. Pull height adjustment lever to desired setting (1-4).
  3. Ensure all wheels are at same height for level cut.
  4. Engage deck lever slowly while moving at low throttle.

Tip: For best results, mow when grass is dry. Overlap passes by 2 inches.

Maintenance Schedule

Regular maintenance ensures longevity.

IntervalTask
Before each useCheck oil, tire pressure, fuel level
Every 8 hoursCheck blade sharpness and tightness
Every 25 hoursChange engine oil
Every 50 hoursReplace air filter, spark plug
Every 100 hoursCheck drive belt tension
Season endFull winterization (see Storage section)

WARNING! Always disconnect spark plug wire before performing blade or deck maintenance.

Storage & Winterization

Prepare mower for off-season storage.

  1. Clean deck thoroughly to remove grass clippings.
  2. Change oil and replace filter.
  3. Add fuel stabilizer to tank and run engine for 5 minutes.
  4. Disconnect battery and store in cool, dry place.
  5. Store in covered, dry area.

CAUTION! Do not store with fuel in tank without stabilizer. Keep away from open flames.

Regulatory Information

This product complies with ANSI/OPEI B71.1-2017 safety standards. Engine meets EPA Phase 3 emissions requirements. Copyright © 2025 Craftsman. Craftsman is a trademark of Stanley Black & Decker, Inc. For support, visit www.craftsman.com or contact 1-888-331-4569.

Troubleshooting

SymptomPossible CauseCorrective Action
Engine won't startNo fuel, dead battery, clogged filterCheck fuel level; charge battery; replace air filter.
Poor cutting performanceDull blade, low engine speedSharpen or replace blade; adjust throttle to full speed.
Excessive vibrationLoose blade, unbalanced deckTighten blade bolt; check deck for damage.
Loss of powerClogged deck, old spark plugClean deck underside; replace spark plug.
Hard to steerLow tire pressure, loose linkageInflate tires; check steering linkage tightness.

Service: 1-888-331-4569; www.craftsman.com

Craftsman R110 30 Inch Riding Mower Manual © - All Rights Reserved 2025