Craftsman 42 Inch Riding Mower

User Manual & Installation Guide

42 Inch Cutting Deck

Installation Guide

Tools Needed:

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

Step-by-Step Assembly

  1. Unpack and Inspect: Carefully remove all packaging materials and inspect components for any shipping damage.
  2. Steering Wheel Installation: Attach steering wheel to steering column using provided hardware and secure with lock washer.
  3. Seat Assembly: Mount seat assembly to frame using provided bolts and adjust for operator comfort.
  4. Deck Installation: Attach 42-inch cutting deck to mower frame, ensuring proper alignment and belt routing.
  5. Battery Connection: Install battery, connecting positive terminal first, then negative terminal.
  6. Fluid Check: Check engine oil level and add if necessary. Fill fuel tank with fresh gasoline.
  7. Initial Test: Start engine and test all controls including steering, braking, and deck engagement.
Warning: Always wear appropriate safety equipment during assembly. Keep hands and feet away from moving parts. Follow all safety instructions in the manual.

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, Foot-Operated
Fuel Capacity 2.5 gallons
Cutting Height Range 1.5 - 4 inches
Turning Radius 18 inches
Dimensions (LxWxH) 68 x 54 x 42 inches
Weight 498 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 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 with optimized airflow for superior cutting performance and excellent grass dispersal. Fabricated steel construction for durability.

Hydrostatic Transmission

Smooth, foot-operated hydrostatic drive provides infinite speed control without shifting gears. Easy forward and reverse operation.

540cc OHV Engine

Powerful Briggs & Stratton engine with overhead valve design for better fuel efficiency, cooler running, and longer engine life.

Electric PTO Engagement

Easy push-button blade engagement eliminates manual levers. Allows operator to engage blades without leaving the seat.

Adjustable Cutting Height

Single lever adjusts all three wheels simultaneously for quick cutting height changes from 1.5 to 4 inches.

Comfort-Flex Seat

High-back seat with armrests and adjustable suspension for all-day comfort. Provides excellent visibility and control.

Cutting System Features

Tri-Blade System

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

Deck Wash Port

Connect garden hose to clean underside of deck without removing it from mower

Anti-Scalp Rollers

Prevent deck from scalping lawn on uneven terrain for consistent cutting height

Dual Mulching Capability

Optional mulching kit converts mower to efficient mulching system

Easy Height Adjustment

Single lever adjusts cutting height at all four wheels simultaneously

Heavy-Duty Spindles

Sealed ball bearing spindles for smooth operation and long service life

Troubleshooting

Problem Possible Cause Solution
Engine won't start Empty fuel tank, dead battery, safety switch engaged Check fuel level, charge battery, ensure parking brake is set and seat is occupied
Poor cutting performance Dull blades, improper cutting height, clogged deck Sharpen or replace blades, adjust cutting height, clean deck underside
Uneven cutting Uneven tire pressure, deck not level, worn blades Check and adjust tire pressure, level cutting deck, replace worn blades
Excessive vibration Unbalanced blade, loose blade, damaged spindle Check blade balance and tightness, inspect spindles for damage
Loss of power Clogged air filter, old fuel, dirty spark plug Clean or replace air filter, use fresh fuel, clean or replace spark plug
Hydrostatic issues Low transmission fluid, air in system, linkage adjustment Check fluid level, bleed air from system, adjust control linkage

Maintenance Schedule

  • Before each use: Check tire pressure, fuel level, and oil level
  • Every 25 hours: Clean deck, check blade condition, inspect belts
  • Every 50 hours: Change engine oil, clean air filter, check spark plug
  • Every 100 hours: Replace air filter, check transmission fluid, lubricate fittings
  • Seasonal: Sharpen blades, check battery, winterize if storing
  • Annual: Replace spark plug, check fuel filter, inspect safety switches

Manual Downloads

Current Model Manuals

CMXGRAM1130042

42" Riding Mower 540cc

CMXGRAM1130040

40" Riding Mower 540cc

CMXGRAM1130046

46" Riding Mower 540cc

CMXGRAM1130050

50" Riding Mower 540cc

Popular Previous Models

CMXGRAM1130038

38" Riding Mower 420cc

CMXGRAM1130042E

42" Electric Start Mower

CMXGRAM1129042

42" 2023 Model Mower

CMXGRAM1128042

42" 2022 Model Mower

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