Installation & Setup Guide
Tools Needed:
- Adjustable wrench set
- Screwdrivers (flat and Phillips)
- Pliers
- Socket set
- Torque wrench
- Fuel container
Step-by-Step Assembly
- Unpacking: Carefully remove all packaging materials and verify all parts are included according to the parts list.
- Steering Wheel Installation: Attach steering wheel to steering column and secure with provided hardware.
- Seat Installation: Mount seat assembly to seat plate and adjust for operator comfort.
- Battery Connection: Connect battery cables (red to positive, black to negative) and secure battery in tray.
- Deck Installation: Attach mower deck following specific alignment procedures in manual.
- Fuel System Preparation: Add fresh unleaded gasoline (minimum 87 octane) to fuel tank.
- Oil Check: Verify engine oil level and add SAE 30 detergent oil if necessary.
- Pre-Operation Check: Inspect all connections, tire pressure, and safety features before starting.
Specifications
| Model Series | T110 |
| Type | Riding Lawn Mower |
| Engine | 17.5 HP Briggs & Stratton Engine |
| Cutting Width | 42 inches |
| Cutting Height Range | 1.5 - 4 inches (12 positions) |
| Transmission | 6-Speed Manual Gear Drive |
| Fuel Capacity | 2.5 gallons |
| Oil Capacity | 48 oz (1.5 quarts) |
| Tire Size (Front) | 15 x 6.00-6 |
| Tire Size (Rear) | 20 x 10.00-8 |
| Dimensions (LxWxH) | 68 x 54 x 42 inches |
| Weight | 415 lbs |
| Turning Radius | 18 inches |
Warranty Information
- Limited Warranty: 2 years residential use
- Engine Warranty: 3 years on Briggs & Stratton engine
- Transmission Warranty: 2 years on gear drive transmission
- Additional Coverage: Optional extended protection plans available
For warranty service, contact Craftsman Customer Service at 1-888-331-4569 or visit Craftsman.com
Key Features
17.5 HP Engine
Powerful Briggs & Stratton engine with overhead valve design provides reliable performance and fuel efficiency for tough mowing conditions.
42-Inch Cutting Deck
Tri-blade system with anti-scalp wheels provides even cutting across the entire deck width and follows ground contours for consistent results.
6-Speed Manual Transmission
Manual gear drive with 6 forward speeds and 1 reverse speed allows precise speed control for different mowing conditions and terrains.
Adjustable Cutting Height
Single lever cutting height adjustment with 12 positions from 1.5 to 4 inches allows quick changes for different grass types and conditions.
Comfortable High-Back Seat
Padded high-back seat with adjustable position provides operator comfort during extended mowing sessions.
Dual Brake System
Integrated brake and clutch system allows smooth stopping and starting with automatic blade disengagement when brake is applied.
Cutting System Features
Tri-Blade System
Three high-lift blades create strong vacuum for superior grass lift and even discharge
Anti-Scalp Rollers
Front and rear rollers prevent scalping on uneven terrain and protect deck from damage
Easy Deck Wash
Built-in deck wash port allows easy cleaning without removing the deck
Belt Drive System
Durable belt drive with spring tensioner for smooth power transfer to blades
Discharge Options
Configurable for side discharge, mulching, or bagging with optional accessories
Deck Leveling
Easy front-to-back and side-to-side leveling adjustments for even cut
Operation Guide
Starting Procedure
- Ensure parking brake is engaged
- Move blade engagement lever to OFF position
- Place gear shift lever in NEUTRAL position
- Set throttle control to FAST position
- Turn ignition key to START position
- Release key when engine starts (it will move to RUN position)
- Allow engine to warm up for 2-3 minutes before operation
Mowing Operation
- Speed Selection: Use lower gears for thick grass or slopes, higher gears for normal conditions
- Cutting Patterns: Alternate mowing direction weekly to prevent grass leaning
- Overlap Passes: Overlap each pass by 2-3 inches for even cutting
- Slope Operation: Mow up and down slopes, never across (maximum 15° slope)
- Wet Grass: Avoid mowing when grass is wet to prevent clumping and deck clogging
Safety Features
Blade Brake Clutch
Automatically stops blades when operator leaves seat while engine is running
Reverse Caution
Blades automatically disengage when mower is shifted into reverse
Parking Brake
Positive locking brake prevents movement when parked on slopes
Safety Interlock System
Prevents starting unless brake is engaged and blade control is off
Maintenance Schedule
| Maintenance Item | Every 8 Hours | Every 25 Hours | Every 50 Hours | Every 100 Hours | Seasonal |
|---|---|---|---|---|---|
| Check Engine Oil Level | ✓ | ||||
| Change Engine Oil | ✓ | ✓ | |||
| Clean Air Filter | ✓ | ||||
| Replace Air Filter | ✓ | ✓ | |||
| Check Tire Pressure | ✓ | ✓ | |||
| Sharpen/Replace Blades | ✓ | ✓ | |||
| Lubricate Moving Parts | ✓ | ✓ | |||
| Check Battery | ✓ | ✓ | |||
| Clean Underside of Deck | ✓ | ✓ |
Winter Storage Preparation
- Add fuel stabilizer to gas tank and run engine for 5 minutes
- Change engine oil and filter
- Remove spark plug and add 1 oz of oil to cylinder, then pull starter cord slowly to distribute
- Clean entire mower, especially underside of deck
- Store in dry location with battery removed and charged
- Cover with breathable fabric cover
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Engine won't start | Empty fuel tank, dead battery, safety switch engaged | Check fuel level, charge battery, ensure brake is engaged and blade control is off |
| Engine runs rough or stalls | Dirty air filter, old gasoline, clogged fuel line | Clean/replace air filter, drain old gas, check fuel lines |
| Poor cutting performance | Dull blades, incorrect cutting height, deck clogged | Sharpen/replace blades, adjust cutting height, clean deck |
| Excessive vibration | Unbalanced blade, loose blade, damaged spindle | Balance or replace blade, tighten blade bolts, inspect spindle |
| Loss of power | Clogged air filter, old spark plug, transmission issue | Clean air filter, replace spark plug, check transmission fluid |
| Uneven cutting | Uneven tire pressure, unlevel deck, worn blades | Check tire pressure, level mower deck, replace blades |
| Battery won't charge | Loose connections, bad battery, faulty alternator | Check connections, test battery, check charging system |
Common Error Indicators
- Oil Pressure Light: Low oil level - Check and add oil immediately
- Battery Light: Charging system issue - Check alternator and connections
- Engine Overheating: Clean cooling fins and check oil level
- Excessive Smoke: Check oil level (blue smoke) or air filter (black smoke)
- Unusual Noises: Stop immediately and inspect for loose or damaged parts
Manual Downloads
T110 Series Manuals
T110 42"
17.5HP Riding Mower