Installation Guide
Tools Needed:
- Adjustable wrench set
- Socket set
- Screwdrivers (flat and Phillips)
- Pliers
- Torque wrench
- Jack and jack stands
Step-by-Step Assembly
- Unpack and Inspect: Carefully remove all packaging materials and inspect components for shipping damage.
- Install Steering Wheel: Align steering wheel with shaft and secure with provided hardware using proper torque specifications.
- Attach Seat: Position seat on mounting brackets and secure with bolts and washers provided.
- Install Cutting Deck: Lower mower deck into position and connect lift linkage, drive belt, and anti-scalp rollers.
- Connect Battery: Install battery in battery tray, connecting positive cable first, then negative cable.
- Add Fluids: Fill engine with recommended oil and fuel tank with fresh gasoline.
- Final Inspection: Check all connections, tire pressure, and safety features before first use.
Specifications
| Model Series | CMXGRAM1130042 |
| Type | Gas-Powered Riding Lawn Mower |
| Color | Red/Black |
| Cutting Width | 42 inches |
| Engine Type | Briggs & Stratton Intek |
| Engine Power | 19.5 HP, 540cc |
| Transmission | Hydrostatic, Single Speed |
| Fuel Capacity | 2.5 gallons |
| Cutting Heights | 1.5 to 4 inches (12 positions) |
| Turning Radius | 18 inches |
| Dimensions (LxWxH) | 72 x 54 x 42 inches |
| Weight | 485 lbs |
| Max Speed | 5.5 mph forward, 3.2 mph reverse |
Warranty Information
- Full Warranty: 3 years limited warranty
- Engine Warranty: 2 years on Briggs & Stratton engine
- 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
Hydrostatic Transmission
Smooth, effortless speed control with infinite forward and reverse settings. No shifting required - simply use the pedal to control speed and direction.
42-inch Cutting Deck
Tri-blade system with deep deck design provides superior airflow for excellent cutting performance and consistent mulching or bagging.
19.5 HP Engine
Powerful Briggs & Stratton Intek engine with overhead valve design delivers reliable power and fuel efficiency for demanding mowing conditions.
Electric Blade Engagement
Convenient PTO switch allows easy engagement and disengagement of cutting blades without leaving the operator's seat.
Adjustable Seat
High-back seat with adjustable position provides comfort during extended mowing sessions. Includes armrests for added operator comfort.
Dual Brake System
Integrated brake and clutch system allows smooth stopping and starting. Parking brake securely holds mower on slopes up to 15 degrees.
Cutting System Explained
Mulching Capability
Special deck design and high-lift blades cut grass clippings into fine particles that decompose quickly, returning nutrients to the lawn.
Side Discharge
Optional side discharge for cutting tall or wet grass. Includes adjustable deflector for controlled discharge direction.
Bagging System
High-capacity dual bag system with easy-on, easy-off design. Holds up to 3.5 bushels of grass clippings.
Deck Wash Port
Connect garden hose to clean under deck after mowing, preventing grass buildup and corrosion.
Anti-Scalp Rollers
Front and rear rollers prevent deck from scalping lawn on uneven terrain, providing smooth, consistent cutting height.
Quick-Height Adjustment
Single lever adjusts all three wheels simultaneously for fast cutting height changes without tools.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Engine won't start | Empty fuel tank, dead battery, safety switch engaged | Check fuel level, charge battery, ensure seat is occupied and brake is set |
| Poor cutting performance | Dull blades, clogged deck, wrong cutting height | Sharpen or replace blades, clean deck underside, adjust cutting height |
| Uneven cutting | Uneven tire pressure, deck not level, worn blades | Check and adjust tire pressure, level mower deck, replace worn blades |
| Excessive vibration | Unbalanced blade, loose components, damaged spindle | Balance or replace blade, tighten all bolts, inspect spindle assembly |
| Loss of power | Clogged air filter, old fuel, dirty spark plug | Replace air filter, use fresh fuel, clean or replace spark plug |
| Hydrostatic issues | Low fluid, air in system, linkage adjustment needed | Check fluid level, bleed system, adjust control linkage |
Maintenance Schedule
- Before each use: Check tire pressure, fuel level, and cutting blade condition
- Every 8 hours: Clean deck underside, check for loose hardware
- Every 25 hours: Change engine oil, check air filter, grease fittings
- Every 50 hours: Replace spark plug, check battery terminals
- Every 100 hours: Change hydrostatic fluid, inspect drive belt
- Seasonal: Sharpen blades, winterize fuel system, check tire wear
Manual Downloads
Current Model Manuals
CMXGRAM1130042
42-inch Riding Mower
CMXGRAM1130046
46-inch Riding Mower
CMXGRAM1130050
50-inch Zero Turn
CMXGRAM1130038
38-inch Lawn Tractor
Popular Previous Models
CMXGRAM1130030
30-inch Riding Mower
CMXGRAM1129042
42-inch Lawn Tractor
CMXGRAM1128048
48-inch Zero Turn
CMXGRAM1127044
44-inch Riding Mower