Textron JACOBSEN R-311 69166 - User Manual

R-311™
Rotary Mower
Technical/Repair Manual
69166

Summary

Safety

Introduction to Safety

General overview of safety principles for repair procedures.

Hazard Communication and Best Practices

Explains hazard symbols, alert words, safe work practices, and area preparation.

Specific Safety Guidelines

Covers safe handling of lifting equipment, compressed air, tires, fuel, chemicals, and systems.

Waste Disposal and Environmental Safety

Guidelines for proper disposal of waste materials and batteries.

Specifications and General Information

Mower Identification and Component Location

Locates and identifies key mower components, serial numbers, and machine identification.

General and Component Specifications

Provides detailed electrical, hydrostatic, and torque specifications.

Engine

Engine Specifications and Component Location

Details engine specifications and identifies components like filters, sensors, and belts.

Engine Checks, Adjustments, and Repair

Covers throttle cable adjustment, fuel system purging, and servicing engine parts.

Electrical

Electrical Specifications, Symbols, and Schematics

Provides electrical specs, component symbols, and diagrams of various electrical circuits.

Electrical Troubleshooting and Component Testing

Guides for diagnosing electrical faults and testing components like switches, relays, and solenoids.

Hydrostatic Power Train

Hydrostatic Power Train Specifications

Detailed specifications for pumps, motors, relief valves, and torque values.

Component Location and Schematics

Identifies components and illustrates traction circuit operation in various modes.

Troubleshooting and Testing Procedures

Guides for diagnosing system issues and performing tests on pumps and motors.

Hydraulics

Hydraulic Specifications and Component Location

Specs for pump flows, pressures, and component torques; identifies hydraulic components.

Hydraulic Schematics and Theory of Operation

Diagrams and explanations of steering, lift, and mower deck hydraulic circuits.

Hydraulic System Tests

Procedures for testing cylinder, pump, and motor leakage and relief valve pressures.

Steering

Steering Specifications and Component Location

Provides specifications and diagrams for steering system components.

Steering Linkage, Stops, and Relief Valve Adjustments

Procedures for adjusting tie rod, turning radius, stop bolts, and relief valve pressure.

Steering System Tests and Repair

Covers leakage tests and removal/installation of steering tower, wheel, unit, column, and cylinder.

Cutting Units

Cutting Unit Specifications

Provides torque specifications for blade retaining screws and adapter screws.

Cutting Unit Component Location, Tests, and Adjustments

Identifies components and covers deck leveling, rake, and final adjustments.

Cutting Unit Troubleshooting and Repair

Guides for diagnosing cut quality issues and servicing deck motors and blades.

Accessories and Miscellaneous Repair

Accessory Specifications and Component Location

Specs for tires, mower speed, brakes, and diagrams identifying accessory components.

Major Component Removal and Installation

Steps for removing/installing canopy, cowling, OPS, hood, and fuel tank.

Wheel, Brake, and Pedal Service

Procedures for removing/installing wheels, hubs, rotors, brake pedal, and caliper assembly.

Textron JACOBSEN R-311 69166 Specifications

General

Brand	Textron
Model	JACOBSEN R-311 69166
Category	Lawn Mower
Language	English