Craftsman Riding Lawn Mower

User Manual & Maintenance Guide

42-inch Cutting Deck

Installation Guide

Tools Needed:

  • Adjustable wrench set
  • Socket set (3/8" drive)
  • Screwdrivers (flat and Phillips)
  • Torque wrench
  • Pliers
  • Battery terminal wrench

Step-by-Step Assembly

  1. Unpack and Inspect: Remove all packaging materials and inspect components for damage during shipping.
  2. Steering Wheel Installation: Align steering wheel shaft and secure with provided bolt using torque wrench (35-40 ft-lbs).
  3. Seat Assembly: Attach seat to mounting bracket using provided hardware, ensuring proper alignment and clearance.
  4. Battery Installation: Connect red cable to positive terminal first, then black cable to negative terminal. Apply anti-corrosion grease.
  5. Deck Height Adjustment: Set cutting height to desired position (1.5-4 inches) using deck lift lever and confirm proper operation.
  6. Tire Pressure Check: Inflate all tires to recommended pressure (front: 14 PSI, rear: 10 PSI).
  7. Fluid Levels: Check engine oil, hydraulic fluid, and fuel levels before initial startup.
  8. Initial Test Run: Start engine in open area, test all controls, and verify proper cutting deck engagement.
Warning: Always wear appropriate safety gear during assembly. Keep hands and feet away from moving parts. First-time assembly should be performed by qualified personnel.

Specifications

Model Series CMXGRAM1130042
Type Gas-Powered Riding Lawn Mower
Color Red/Black
Cutting Width 42 inches
Engine Type Briggs & Stratton 540cc OHV
Horsepower 19 HP
Transmission Hydrostatic, Foot-Operated
Fuel Capacity 2.5 gallons
Cutting Heights 1.5-4 inches (12 positions)
Turning Radius 18 inches
Dimensions (LxWxH) 72 x 54 x 42 inches
Weight 498 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
  • Transmission Warranty: Lifetime on hydrostatic transmission
  • 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, foot-operated hydrostatic transmission provides infinite speed control without shifting gears, allowing for precise maneuvering and easy operation.

42-inch Cutting Deck

Tri-blade, deep-profile deck with optimized airflow delivers superior cutting performance and excellent grass dispersal for a manicured lawn appearance.

Briggs & Stratton Engine

540cc OHV engine with Cyclonic Air Cleaning System provides reliable power, reduced maintenance, and extended engine life even in dusty conditions.

Electric Blade Engagement

Convenient push-button PTO engagement allows you to start and stop blades without leaving the operator's seat for increased efficiency.

Comfort-Flex Seat

High-back seat with extra padding and adjustable suspension provides all-day comfort during extended mowing sessions.

Zero-Turn Technology

18-inch turning radius allows for precise maneuvering around obstacles, reducing trimming time and increasing overall mowing efficiency.

Cutting System Features

Tri-Blade System

Three high-lift blades create superior vacuum for even cutting and excellent bagging performance

Deck Wash Port

Built-in cleaning system allows easy deck cleaning without removing the cutting deck

Anti-Scalp Rollers

Front and rear rollers prevent scalping on uneven terrain for consistent cutting height

Quick-Change Blades

Patented blade mounting system allows for fast blade changes without special tools

Dual-Lever Height Adjustment

Independent left and right height adjustment for precise cutting on slopes and uneven ground

Mulching Capability

Convertible deck allows for mulching, bagging, or side discharge with optional accessories

Troubleshooting

Problem Possible Cause Solution
Engine won't start Dead battery, empty fuel tank, safety switch engaged Check battery charge, add fuel, ensure seat switch is engaged
Poor cutting performance Dull blades, clogged deck, incorrect cutting height Sharpen/replace blades, clean deck, adjust cutting height
Uneven cutting Uneven tire pressure, deck not level, worn blades Check tire pressure, level deck, replace blades
Loss of power Clogged air filter, old fuel, dirty spark plug Replace air filter, drain old fuel, clean/replace spark plug
Hydrostatic transmission issues Low fluid, air in system, linkage adjustment needed Check fluid level, bleed system, adjust linkage
Excessive vibration Unbalanced blades, loose components, damaged spindle Balance blades, tighten all bolts, inspect spindles
Blades won't engage Faulty PTO switch, broken belt, electrical issue Test PTO switch, inspect belt, check wiring connections

Error Codes & Indicators

  • Oil Can Icon: Low oil pressure - Check oil level immediately
  • Battery Icon: Charging system fault - Check alternator and connections
  • Temperature Icon: Engine overheating - Allow to cool, check coolant
  • Blinking Headlight: Electrical system issue - Check fuses and wiring
  • Code 12: Safety switch fault - Check seat and brake switches
  • Code 23: Throttle control issue - Check throttle linkage and cable
  • Code 46: Charging system error - Test voltage regulator

Manual Downloads

Current Model Manuals

CMXGRAM1130042

42-inch Riding Mower

CMXGRAM1130050

50-inch Zero Turn Mower

CMXGRAM1130046

46-inch Hydrostatic Mower

CMXGRAM1130054

54-inch Commercial Mower

Popular Previous Models

CMXGRAM1130038

38-inch Riding Mower

CMXGRAM1130042E

42-inch Electric Start

CMXGRAM1130048

48-inch Kohler Engine

CMXGRAM1130042S

42-inch Snow Blade Edition

Accessory Manuals

CMXGBA48

48-inch Grass Bagging System

CMXGSB42

42-inch Snow Blade Attachment

CMXGCS48

48-inch Cart System

CMXGMMK

Mulching Kit Installation

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