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AS MOTOR Sherpa AS 920 2WD User Manual

AS MOTOR Sherpa AS 920 2WD
81 pages
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WORKSHOP MANUAL 1.3 03/2017 EN
Service Information
Adjustment, maintenance and repair instructions
AS-MOTOR Sherpa:
AS 920 2WD
AS 940 4WD
AS 940 4WD XL
www.as-motor.de

Table of Contents

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AS MOTOR Sherpa AS 920 2WD Specifications

General IconGeneral
BrandAS MOTOR
ModelSherpa AS 920 2WD
CategoryLawn Mower
LanguageEnglish

Summary

Introduction

Preface and Validity

Manual scope, device versions, and validity.

Device Versions and Safety Instructions

Device version deviations and essential safety precautions for operation.

Spare Parts and Technical Data

Importance of original parts and detailed technical specifications for models.

Accessories

List of optional accessories for AS 920/940 Sherpa models.

Online Service Portal (PAM)

Access and functions of the online portal for parts and service information.

General Information

Frequent Faults and Rectification (Troubleshooting)

Guide to diagnose and resolve common operational faults and issues.

Tyre Specifications and Pressures

Tyre sizes, wheel dimensions, recommended and maximum air pressures.

Conversion to XL Wheels

Instructions and effects of retrofitting the AS 940 4WD with XL wheels.

Tightening Torques for Bolted Connections

Standard and special tightening torques for bolted connections to ensure safety.

Fuel, Lubricants, and Fill Quantities

Fuel/lubricant requirements, fluid capacities, and operational fuel consumption.

Hydrostatic Transmission Details

Hydrostatic transmission system characteristics and technical data.

Maintenance Tasks, Cleaning, and Intervals

Procedures for regular maintenance, cleaning, and recommended service intervals.

Engine

Engine Overview and Maintenance Schedule

Engine technical data and essential maintenance activities listed chronologically.

Engine Oil and Filter Change

Steps for draining/refilling engine oil and replacing the oil filter.

Air Filter and Spark Plug Maintenance

Procedures for cleaning/replacing air filter and inspecting/replacing spark plugs.

Drive

Hydrostatic Transmission Oil Change

Detailed steps for changing the oil in the hydrostatic transmission system.

Replacing Drive Axle Shaft Seals

Instructions for replacing shaft seals on front and rear drive axles.

Replacing the Drive Belt

Step-by-step guide for replacing the drive belt on the hydrostatic transmission.

Mower Deck

Blade Belt Replacement Procedure

Procedure for replacing the blade belt on the mower deck without removal.

Blade Replacement and Maintenance

Steps for replacing blades, sharpening, balancing, and wear checks.

Checking the Blade Enclosure

Procedures for checking blade enclosure for adjustment, warping, and cracks.

Blade Enclosure Removal

Step-by-step instructions for safely removing the mower blade enclosure.

Blade Brake, Bearing, and Clutch Checks

Checks and maintenance for the blade brake, bearing, and clutch mechanism.

Adjusting Blade Enclosure Parallelity

Guide for adjusting blade enclosure for proper parallel alignment.

Operating Elements

Driver Seat and Seat Contact Removal

Steps to remove driver's seat and access seat contact switch.

Parking Brake Operation and Adjustment

How to engage, disengage, and adjust the parking brake system.

Drive Lever Restoring Force Adjustment

Procedure to adjust drive lever restoring force for proper operation.

Accelerator Cable, Choke, and Drive Speed

Adjusting accelerator cable, choke function, and drive speed settings.

Steering and Differential Lock Adjustments

Installation and adjustment of steering components and limited slip differential.

Blade Drive and Emergency Stop Cables

Adjustment and function check of blade drive and emergency stop cables.

Electrical System

Electrical Components Overview

Identification and location of key electrical components on the machine.

Circuit Diagrams (Europe/ROW & US Versions)

Electrical circuit diagrams for different regional versions of the machine.

Cabling and Plug Connector Pin Assignments

Details on wiring, cable connections, and plug connector pin assignments.

Battery Checking and Charging

Procedures for checking battery condition, voltage, and charging.

Battery Not Charging Troubleshooting

Diagnosis and causes for a battery that repeatedly discharges.

Electrical System Troubleshooting Guide

Flowchart for troubleshooting common electrical system starting and operational issues.

Personal Notes

Personal Notes Section

Blank section for users to record personal notes and observations.

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