Installation Guide
Tools Needed:
- Adjustable wrench
- Screwdrivers (flat and Phillips)
- Pliers
- Socket set
- Safety gloves
Step-by-Step Assembly
- Unpack and Inspect: Remove all packaging materials and inspect components for any shipping damage.
- Handle Assembly: Attach the upper and lower handle sections using provided bolts and hardware.
- Wheel Installation: Mount wheels onto axles and secure with provided pins or bolts.
- Deck Adjustment: Adjust cutting height settings according to your lawn requirements.
- Battery Installation: For electric models, install battery following polarity markings.
- Oil and Fuel: For gas models, add recommended oil and fuel before first use.
- Safety Check: Ensure all safety features are functioning properly before operation.
Specifications
| Model Series | CMXGRAM1130037 |
| Type | Gas Self-Propelled Lawn Mower |
| Engine Type | Briggs & Stratton 163cc |
| Cutting Width | 21 inches |
| Cutting Height Range | 1.25 - 3.75 inches |
| Drive System | Single Speed Self-Propelled |
| Fuel Capacity | 1.1 gallons |
| Weight | 78 lbs |
| Warranty | 3 Years Limited |
| Mulching Capability | Yes (kit included) |
| Bag Capacity | 2.5 bushels |
| Starting System | Recoil Start |
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
Briggs & Stratton Engine
Reliable 163cc engine with ReadyStart® technology for easy starting without priming or choking.
Single Lever Height Adjustment
Quickly adjust all four wheels simultaneously with one lever for precise cutting height control.
3-in-1 Capability
Bag, mulch, or side discharge with simple deck conversion - no tools required for changes.
Self-Propelled Drive
Variable speed drive system with easy-to-use controls for comfortable operation on various terrains.
Durable Steel Deck
21-inch reinforced steel cutting deck with aerodynamic design for superior grass lift and cutting performance.
Easy Fold Handle
Quick-fold handle system for compact storage - folds down without tools in seconds.
Cutting Systems Explained
Mulching
Finely cuts grass clippings and returns them to lawn as natural fertilizer
Bagging
Collects clippings in 2.5 bushel bag for clean, debris-free lawn appearance
Side Discharge
Ejects clippings to the side for cutting tall or wet grass conditions
Height Adjustment
6-position single lever adjusts cutting height from 1.25" to 3.75"
Deck Wash
Connect garden hose to clean under deck and prevent grass buildup
Wheel Drive
Front-wheel drive system provides traction on hills and uneven terrain
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Engine won't start | Empty fuel tank, stale gas, spark plug issue | Add fresh fuel, check spark plug, ensure safety features engaged |
| Poor cutting performance | Dull blade, incorrect height setting, clogged deck | Sharpen or replace blade, adjust height, clean under deck |
| Uneven cutting | Uneven tire pressure, bent blade, uneven deck | Check tire pressure, inspect blade, level mower deck |
| Self-propel not working | Drive cable adjustment, worn drive belt | Adjust drive cable, inspect and replace drive belt if needed |
| Excessive vibration | Unbalanced blade, loose components | Balance or replace blade, tighten all bolts and fasteners |
| Engine runs rough | Dirty air filter, water in fuel, carburetor issues | Clean/replace air filter, drain fuel tank, clean carburetor |
Maintenance Schedule
- Before Each Use: Check oil level, inspect blade, clear debris
- Every 25 Hours: Sharpen blade, check tire pressure
- Every 50 Hours: Change oil, replace air filter
- Every 100 Hours: Replace spark plug, check drive belt
- Season End: Drain fuel or add stabilizer, clean thoroughly
- Season Start: Change oil, check all components
Manual Downloads
Current Model Manuals
CMXGRAM1130037
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CMEMBE2136
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