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Cub Cadet LTX 1146 - User Manual

Cub Cadet LTX 1146
68 pages
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CUB CADET LLC, 97 KENT AVENUE, KITCHENER, ON N2G 4J1
LES DISTRIBUTIONS RVI LIMITÉE, 2955, JEAN-BAPTISTE DESCHAMPS, LACHINE, QUEBEC H8T 1C5
Printed In USA
Op e r a t O r s Ma n u a l
Safe Operation Practices • Set-Up • Operation • Maintenance • Service • Troubleshooting • Warranty
WARNING
READ AND FOLLOW ALL SAFETY RULES AND INSTRUCTIONS IN THIS MANUAL
BEFORE ATTEMPTING TO OPERATE THIS MACHINE.
FAILURE TO COMPLY WITH THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY.
769-05542
(10.08.09)
Hydrostatic Lawn Tractor — LTX-1142, LTX 1145 and LTX 1146

Questions and Answers

  • R
    Ricky JimenezAug 22, 2025
    How to fix uneven cut with Cub Cadet LTX 1146 Lawn Mower?
    • M
      Monica JohnsonAug 22, 2025
      If your Cub Cadet Lawn Mower is providing an uneven cut, it could be due to the deck not being leveled properly, a dull blade, or uneven tire pressure. To fix this, perform a side-to-side deck adjustment, sharpen or replace the blade, and check the tire pressure in all four tires.
  • P
    Peggy MooneyAug 25, 2025
    How to fix Cub Cadet LTX 1146 Lawn Mower engine that fails to start?
    • B
      Benjamin DiazAug 25, 2025
      If your Cub Cadet Lawn Mower engine won't start, several factors could be at play. Ensure the PTO/Blade Engage knob is disengaged. The parking brake should be engaged. Check that spark plug wires are correctly connected. The throttle should be in the FAST position, and the choke activated. Refuel with fresh gasoline if the tank is empty or the fuel is stale. Clear any blockage in the fuel line and replace the fuel filter if needed. Inspect the spark plugs, cleaning, adjusting the gap, or replacing them if faulty. If the engine is flooded, crank it with the throttle in the FAST position.
  • C
    Craig SmithAug 26, 2025
    Why Cub Cadet LTX 1146 engine runs erratic and how to solve it?
    • C
      Claire BrownAug 27, 2025
      If your Cub Cadet Lawn Mower engine runs erratically, here are a few things to check: * Ensure the choke is not activated. * Make sure the spark plug wires are securely connected. * Check for a blocked fuel line or stale fuel; clean the fuel line, use fresh gasoline, and replace the fuel filter. * Verify the vent in the gas cap isn't plugged; clear it or replace the cap if damaged. * Drain the fuel tank and refill with fresh gasoline if there's water or dirt in the fuel system. * Replace the air cleaner or clean the foam precleaner if it's dirty.
  • J
    Jennifer FisherAug 28, 2025
    What causes an uneven cut with a Cub Cadet LTX 1146 Lawn Mower?
    • L
      Lisa WilliamsAug 28, 2025
      If your Cub Cadet Lawn Mower is leaving an uneven cut, make sure the deck is properly leveled by performing a side-to-side deck adjustment. Check if the blade is dull and sharpen or replace it. Also, verify that the tire pressure is even across all four tires.
  • L
    Laurie BruceAug 29, 2025
    Why is my Cub Cadet Lawn Mower engine running erratic?
    • J
      Jared JohnsonAug 29, 2025
      If your Cub Cadet Lawn Mower engine is running erratically, it might be due to the choke being activated while running, loose spark plug wires, a blocked fuel line or stale fuel, a plugged vent in the gas cap, water or dirt in the fuel system, or a dirty air cleaner. To fix this, move the Throttle/Choke control out of the CHOKE position, connect the spark plug wires, clean the fuel line, fill the tank with clean, fresh gasoline and replace the fuel filter, clear the vent or replace the cap if damaged, drain the fuel tank and refill with clean, fresh gasoline, and replace the air cleaner paper element or clean the foam precleaner.
  • J
    Joseph VincentAug 31, 2025
    Why does my Cub Cadet Lawn Mower engine idle rough?
    • D
      Darren SellersAug 31, 2025
      If your Cub Cadet Lawn Mower engine idles roughly, it could be due to fouled or faulty spark plug(s) with a gap that's too wide, or a dirty air cleaner. To solve this, replace the spark plug(s) and set the plug gap, and replace the air cleaner element and/or clean the pre-cleaner.
  • A
    Amy RosarioSep 2, 2025
    How to fix rough idling on Cub Cadet LTX 1146 Lawn Mower?
    • D
      davidbaileySep 2, 2025
      If your Cub Cadet Lawn Mower engine idles roughly, you should check the spark plugs: replace them if they are fouled or faulty, and ensure the plug gap is correctly set. Also, inspect the air cleaner; replace the element and clean the pre-cleaner if they're dirty.
  • M
    Mariah AlvaradoSep 4, 2025
    What to do if my Cub Cadet Lawn Mower will not mulch grass?
    • J
      joseph11Sep 4, 2025
      If your Cub Cadet Lawn Mower isn't mulching grass effectively, the engine speed might be too low, the grass might be wet, the grass might be excessively high, or the blade might be dull. To address this: Place the throttle in the FAST (rabbit) position, avoid mulching when the grass is wet, mow once at a high cutting height then again at the desired height or make a narrower cutting swath, and sharpen or replace the blade.
  • J
    Julie MooreSep 6, 2025
    Why is my Cub Cadet LTX 1146 engine overheating?
    • R
      Rebecca KimSep 6, 2025
      If your Cub Cadet Lawn Mower engine overheats, it could be due to a low engine oil level or restricted airflow. To resolve this, fill the crankcase with the proper amount and weight of oil, and clean grass clippings and debris from around the engine's cooling fins and blower housing.
  • A
    Angela OrrSep 8, 2025
    Why does my Cub Cadet Lawn Mower engine hesitate at high RPM?
    • M
      Micheal MolinaSep 8, 2025
      If your Cub Cadet Lawn Mower engine hesitates at high RPM, the spark plug(s) gap may be too close. To fix this, remove the spark plug(s) and reset the gap.

Summary

To The Owner

Record Product Information

Locate and record model and serial number for technical support.

Customer Support

Contact Cub Cadet for assistance with assembly, controls, operation, or maintenance.

Important Safe Operation Practices

General Operation Safety

Follow all instructions for safe operation, maintenance, and quick stopping of the machine.

Slope Operation Safety

Exercise extra caution on slopes; avoid mowing on slopes greater than 15 degrees.

Towing Safety

Follow recommendations for weight limits and towing on slopes; use extra caution when towing.

Gasoline Handling Safety

Use extreme care when handling gasoline; it is flammable and vapors are explosive.

Engine Operation Safety

Do not modify engine settings or use without a spark arrestor on certain lands.

Emission Control Information

Engines comply with California and federal EPA emission regulations.

Safety Symbols Reference

Assembly and Setup

Tractor Setup Procedures

Includes moving the tractor manually and removing shipping braces.

Battery and Tire Setup

Connect battery cables correctly and check tire pressure before operation.

Deck Gauge Wheel Adjustment

Adjust gauge wheels for proper cutting deck height clearance above ground.

Seat and Fluid Preparation

Adjust seat position and check engine oil and fuel levels before operation.

Controls and Features Overview

Primary Controls

Details on Throttle/Choke, Brake Pedal, and Seat Adjustment Lever.

Tractor Operation Controls

Covers Deck Lift Lever, Ignition Switch, Drive/Reverse Pedals, and PTO controls.

Indicators and Accessories

Explains indicator lights, hour meter, and cargo net.

Operating the Tractor

Starting and Stopping the Engine

Follows steps for safely starting and stopping the tractor engine.

Driving and Maneuvering

Instructions for driving forward, reverse, and using Reverse Caution Mode.

Slope Operation Guidelines

Safety precautions and techniques for operating on inclines.

Using Key Features

Operation of Cruise Control, Deck Lift Lever, and Headlights.

Engaging PTO and Mowing

Steps to engage PTO and information for effective mowing.

Maintenance and Adjustments

Maintenance Schedule and Safety

Overview of maintenance tasks and general safety precautions.

Engine and Fluid Maintenance

Procedures for engine oil changes and fluid checks.

Component Maintenance

Maintenance for transmission, battery, cleaning, and Smart Jet system.

Lubrication Points

Details on lubricating front wheels, pivot points, and deck wheels.

Deck and Steering Adjustments

Instructions for leveling deck and adjusting steering linkage.

Brake and Seat Adjustments

Procedures for adjusting parking brake and seat position.

Service Procedures

Cutting Deck Service

Includes deck removal and changing the deck belt.

Cutting Blades Service

Instructions for safely removing, sharpening, and replacing cutting blades.

Battery Service and Charging

Covers battery safety, jump-starting, and charging procedures.

Troubleshooting Guide

Engine Performance Issues

Diagnoses and resolves issues like starting problems, erratic running, and overheating.

Mowing and Cut Quality Issues

Addresses vibration, mulching problems, and uneven cut quality.

Attachments and Parts

Compatible Attachments

Lists optional attachments and accessories compatible with the tractor.

Replacement Parts List

Provides part numbers and descriptions for common replacement components.

Warranty Information

California Emission Control Warranty

Details warranty rights and obligations for the emission control system.

Manufacturers Limited Tractor Warranty

Covers defects in material and workmanship for tractor and attachments.

Cub Cadet LTX 1146 Specifications

General IconGeneral
BrandCub Cadet
ModelLTX 1146
CategoryLawn Mower
LanguageEnglish

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