Installation Guide
Tools Needed:
- Adjustable wrench set
- Screwdrivers (flat and Phillips)
- Pliers
- Tire pressure gauge
- Socket set
Step-by-Step Assembly
- Unpack and Inspect: Carefully remove all packaging materials and inspect components for any shipping damage.
- Install Steering Wheel: Align steering wheel with column and secure with provided hardware.
- Attach Seat: Position seat on mounting bracket and secure with bolts and washers.
- Install Battery: Connect battery cables (red to positive, black to negative) and secure battery in tray.
- Check Tire Pressure: Inflate all tires to recommended pressure (12 PSI front, 10 PSI rear).
- Add Engine Oil: Fill engine with SAE 30 detergent oil to proper level on dipstick.
- Add Fuel: Fill fuel tank with fresh unleaded gasoline (minimum 87 octane).
- Final Inspection: Check all bolts and connections, then perform initial startup test.
Specifications
| Model Series | CMXGRAM1130042 |
| Type | Gas Powered Riding Lawn Mower |
| Color | Red/Black |
| Cutting Width | 42 inches |
| Engine Type | Briggs & Stratton 540cc OHV |
| Transmission | Hydrostatic, Single Speed |
| Fuel Capacity | 2.5 gallons |
| Cutting Height Range | 1.5 - 4 inches (12 positions) |
| Turning Radius | 18 inches |
| Dimensions (LxWxH) | 68 x 54 x 42 inches |
| Weight | 498 lbs |
| Max Speed | 5.5 mph |
Warranty Information
- Full Warranty: 3 years limited warranty
- Engine Warranty: 3 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
42-Inch Cutting Deck
Tri-blade system provides even cutting across the full 42-inch width, reducing mowing time with superior grass dispersion.
540cc OHV Engine
Powerful Briggs & Stratton engine delivers reliable performance with easy-start technology and reduced emissions.
Hydrostatic Transmission
Single-pedal control allows for smooth speed changes without shifting gears, providing effortless operation.
12-Position Cutting Height
Easy-adjust lever allows quick cutting height changes from 1.5 to 4 inches without tools.
Comfortable High-Back Seat
Padded seat with armrests provides comfort during extended mowing sessions with easy adjustment for different operators.
Dual-Bag Grass Collection
Two 2.5-bushel collection bags provide ample capacity with easy-empty design and fill indicators.
Cutting Deck Features Explained
Air Lift Technology
Creates upward airflow for better cutting performance and improved bagging
Washout Port
Easy-connect hose attachment for cleaning under deck without tipping mower
Anti-Scalp Rollers
Prevent deck from scalping lawn on uneven terrain
Quick-Change Blades
Simple blade replacement system requiring minimal tools
Deck Leveling System
Easy adjustment for even cutting across entire deck width
Rugged Steel Construction
10-gauge steel construction with corrosion-resistant finish
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 engaged |
| Poor cutting performance | Dull blades, clogged deck, incorrect cutting height | Sharpen or replace blades, clean deck, adjust cutting height |
| Uneven cutting | Deck not level, tire pressure uneven, worn blades | Level cutting deck, check tire pressure, replace blades |
| Excessive vibration | Unbalanced blades, loose components, damaged spindle | Balance or replace blades, tighten all bolts, inspect spindles |
| 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 transmission fluid, drive belt worn, linkage adjustment needed | Check fluid level, inspect drive belt, adjust linkage |
Maintenance Schedule
- Before each use: Check tire pressure, fuel level, and cutting deck
- Every 8 hours: Clean cutting deck, check blade condition
- Every 25 hours: Change engine oil, check air filter
- Every 50 hours: Replace spark plug, grease fittings
- Every 100 hours: Change transmission fluid, inspect drive belts
- Seasonal: Winterize engine, sharpen blades, check battery
Manual Downloads
Current Model Manuals
CMXGRAM1130042
42" Riding Mower
CMXGRAM1130046
46" Riding Mower
CMXGRAM1130050
50" Riding Mower
CMXGRAM1130042S
42" Electric Start
Popular Previous Models
CMXGRAM1130038
38" Riding Mower
CMXGRAM1130042T
42" Tractor Style
CMXGRAM1130042X
42" Xtreme Model
CMXGRAM1130042E
42" Electric Model