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Lastec 721XR User Manual

Lastec 721XR
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L
ASTEC
7865 N County Road 100E
Lizton, Indiana 46149
Phone (317) 892-4444 Fax (317) 892-4188
www.lastec.com
Lastec Articulator
Model 721XR/521XR
Owners Manual
Manual Part #: Man-721XR
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Lastec 721XR Specifications

General IconGeneral
Cutting Width72 inches
EngineKubota WG972-GL
Fuel Tank Capacity12 gallons
TransmissionHydrostatic
Speed Range0-10 mph
Turning Radius0 inches

Summary

To The Owner

Read This Manual BEFORE Operating The Articulator

Emphasizes the importance of reading and understanding the operator's manual before use.

Product Registration

Instructions for recording model and serial numbers and validating the warranty.

If You Need To Order Parts

Guidance on contacting distributors for ordering genuine Lastec parts.

Lastec Product Warranty

Details the Lastec limited warranty terms for equipment and parts.

Component Manufacturers' Warranties

Information on warranties provided by manufacturers of specific components like the gearbox.

Servicing The Articulator

Provides advice on servicing the Articulator, emphasizing genuine parts.

Warranty Registration

Presents the Lastec Warranty Registration Form for validating the product warranty.

Safety Information

Warning Symbols

Explains the meaning of DANGER, WARNING, and CAUTION symbols used in the manual.

Safety Decals and Symbols

Identifies safety symbols found on the deck and their meanings for operator awareness.

About This Manual

Provides information on the manual's purpose, scope, and how to interpret its content.

Safety Guards And Covers

Stresses the importance of keeping all safety covers and guards installed for safe operation.

Preoperational Safety Rules

Outlines essential safety precautions to follow before starting and operating the Articulator.

Operational Safety Rules

Details safety guidelines to adhere to during the actual operation of the Articulator.

Maintenance Safety Rules

Specifies safety procedures to follow when performing maintenance or adjustments on the Articulator.

Storage Safety Rules

Provides essential safety guidelines for storing the Articulator properly.

Hazard Identified Chart

Lists potential hazards, their risk sources, and recommended control measures.

Initial Set-Up

Assembly Instructions

Step-by-step guide for assembling the Lastec Articulator before mounting.

Mounting The Articulator To The Tractor

Instructions for securely mounting the Articulator to a tractor's three-point hitch.

Hose Spring Installation

Procedure for correctly installing the hose spring assembly from the traction unit to the deck.

PTO Shaft Range Verification

Details how to verify the PTO shaft's operating range for safe and proper function.

Gearbox

Instructions for checking and maintaining the gearbox oil level and condition.

Mower Deck Leveling Adjustment

Procedure for adjusting and leveling the mower decks for optimal performance.

Mower Deck Height Adjustment

Guide on how to adjust the cutting height of the mower decks using spacers.

Deck Drive Belts

Information on inspecting, maintaining, and checking the tension of deck drive belts.

Deck Belts and Alignment

Instructions for checking deck belt tension and aligning the mower decks.

Blades

Safety precautions and instructions for inspecting and maintaining the mower blades.

Gauge Wheels

Guidelines for verifying the function and condition of the mower deck gauge wheels.

General

General checks including decals, covers, and overall unit inspection for safety.

Pre-Operation Equipment Inspection Checklist

A comprehensive checklist for inspecting the Articulator before each operation.

Operating Procedures

Transporting The Articulator

Instructions and safety precautions for transporting the Articulator using its hydraulic system.

Hydraulic Lift Operation

Detailed steps and safety warnings for operating the hydraulic lift system of the Articulator.

Preparation For Cutting

Essential steps and safety checks required before beginning cutting operations.

Recommended Blades

Guidance on selecting the appropriate Lastec blades based on cutting conditions.

Ground Speed

Recommendations for optimal ground speed during operation to prevent damage and ensure efficiency.

Cutting In Reverse

Safety advice and precautions for operating the Articulator while moving in reverse.

Cutting Extreme Contours

Guidelines for safely operating the Articulator in challenging contoured terrain.

Cutting Wet Grass

Advice on operating the Articulator in wet conditions for optimal performance and turf care.

Maintenance

Mower Deck Leveling Adjustment

Procedure for re-leveling the mower decks as part of maintenance.

Every 8 Operating Hours

Routine maintenance tasks to be performed every 8 operating hours.

First 8 Hours

Specific maintenance checks required during the initial 8 hours of operation.

First 50 Hours

Maintenance tasks to be completed after the first 50 hours of operation.

Every 50 Operating Hours

Scheduled maintenance to be performed every 50 operating hours.

Every 200 Operating Hours

Maintenance tasks required at intervals of 200 operating hours.

Every 500 Operating Hours

Scheduled maintenance to be performed every 500 operating hours.

Annual

Annual maintenance procedures for the Articulator, including part replacements.

Articulator Specifications, 521XR/721XR/721XRT

Detailed specifications for the 521XR, 721XR, and 721XRT Articulator models.

Articulator Maintenance Chart, 721XR/721XRT

A comprehensive chart outlining maintenance tasks based on operating hours.

Torque Values

Table of suggested torque values for various bolts used on the Articulator.

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