Installation Guide
Tools Needed:
- Adjustable wrench set
- Screwdrivers (flat and Phillips)
- Pliers
- Socket set
- Torque wrench
Step-by-Step Assembly
- Unpack and Inspect: Remove all packaging materials and inspect components for any shipping damage.
- Handle Assembly: Attach the steering wheel and control handles according to the provided diagrams.
- Seat Installation: Mount the operator seat and adjust to proper height and position.
- Deck Attachment: Install the cutting deck, ensuring proper alignment and belt routing.
- Battery Connection: Connect the battery terminals, positive first then negative, and secure the battery in its tray.
- Fluid Check: Check engine oil level and add recommended oil if necessary. Fill fuel tank with fresh gasoline.
- Pre-Operation Check: Verify all safety switches, brakes, and controls function properly before first use.
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 Drive |
| Fuel Capacity | 2.5 gallons |
| Cutting Height Range | 1.5 - 4 inches |
| Turning Radius | 18 inches |
| Dimensions (LxWxH) | 72 x 54 x 42 inches |
| Weight | 520 lbs |
| Max Speed | 5.5 mph forward, 2.5 mph reverse |
Warranty Information
- Full Warranty: 3 years limited warranty
- Engine Warranty: 5 years on Briggs & Stratton engine
- Additional Coverage: Optional extended warranty available
For warranty service, contact Craftsman Customer Service at 1-888-331-4569 or visit Craftsman.com
Key Features
Hydrostatic Transmission
Smooth, variable speed control without shifting gears. Provides infinite speed control from 0 to 5.5 mph for precise mowing in any condition.
42-Inch Cutting Deck
Tri-blade system with aerodynamic lift provides superior cutting performance and even discharge. Fabricated steel construction for durability.
Briggs & Stratton Engine
540cc OHV engine delivers reliable power with easy-start technology. Features advanced cooling system and cast iron cylinder sleeve for longevity.
Electric Blade Engagement
PTO (Power Take-Off) switch allows easy engagement and disengagement of cutting blades without stopping the engine.
Adjustable Cutting Height
Single lever adjusts all three wheels simultaneously to 12 different cutting positions from 1.5 to 4 inches.
Comfort-Flex Seat
High-back seat with extra padding and adjustable positioning for operator comfort during extended mowing sessions.
Cutting System Explained
Tri-Blade Design
Three overlapping blades create seamless cutting pattern without streaks
Aerodynamic Lift
Deck design creates upward airflow for even cutting and proper discharge
Anti-Scalp Rollers
Prevent deck from digging into lawn on uneven terrain
Dual Discharge
Optional mulching kit or side discharge for flexible grass management
Deck Wash Port
Connect garden hose to clean underside of deck after mowing
Quick-Change Blades
Simple bolt-on blade system for easy maintenance and replacement
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Engine won't start | Empty fuel tank, dead battery, safety switch engaged | Check fuel level, charge battery, ensure seat switch is functioning |
| Poor cutting performance | Dull blades, improper cutting height, clogged deck | Sharpen or replace blades, adjust cutting height, clean deck |
| Uneven cutting | Uneven tire pressure, deck not level, worn blades | Check tire pressure, level cutting deck, replace blades |
| Loss of power | Clogged air filter, old fuel, dirty spark plug | Replace air filter, drain old fuel, clean or replace spark plug |
| Excessive vibration | Unbalanced blades, loose components, damaged spindle | Balance blades, tighten all bolts, inspect spindle assembly |
| Hydrostatic issues | Low transmission fluid, air in system, worn belt | Check fluid level, bleed system, inspect drive belt |
Maintenance Schedule
- After each use: Clean deck, check for debris
- Every 25 hours: Check tire pressure, inspect blades
- Every 50 hours: Change engine oil, check air filter
- Every 100 hours: Replace spark plug, check belts
- Seasonal: Stabilize fuel, clean battery terminals
- Annual: Sharpen blades, check transmission fluid
Manual Downloads
Current Model Manuals
CMXGRAM1130042
42-inch Riding Mower
CMXGRAM1130046
46-inch Riding Mower
CMXGRAM1130050
50-inch Zero Turn
CMXGRAM1130038
38-inch Riding Mower
Popular Previous Models
CMXGRAM1130030
30-inch Riding Mower
CMXGRAM1120042
42-inch 2022 Model
CMXGRAM1110042
42-inch 2021 Model
CMXGRAM1100042
42-inch 2020 Model