Owners Manual for Craftsman Riding Lawn Mower

User Manual & Operation Guide

42-inch Cutting Deck

Installation Guide

Tools Needed:

  • Adjustable wrench set
  • Socket set
  • Screwdrivers (flat and Phillips)
  • Pliers
  • Torque wrench
  • Jack and jack stands

Step-by-Step Assembly

  1. Unpack and Inspect: Carefully remove all packaging materials and inspect components for shipping damage.
  2. Install Steering Wheel: Align steering wheel with shaft and secure with provided hardware using proper torque specifications.
  3. Attach Seat: Position seat on mounting brackets and secure with bolts and washers provided.
  4. Install Cutting Deck: Lower mower deck into position and connect lift linkage, drive belt, and anti-scalp rollers.
  5. Connect Battery: Install battery in battery tray, connecting positive cable first, then negative cable.
  6. Add Fluids: Fill engine with recommended oil and fuel tank with fresh gasoline.
  7. Final Inspection: Check all connections, tire pressure, and safety features before first use.
Warning: Always wear appropriate safety gear during assembly. Keep bystanders away during operation. Never operate without all safety shields in place.

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

Note: For models not listed here, please visit the Craftsman Support Website for complete documentation and parts diagrams.