Komatsu SK1020-5NA User Manual

September 2010 Copyright 2010 Komatsu
Published in USA
Komatsu America Corp.
CEAM013902
Operation & Maintenance
Manual
SK1020-5NA
SK1020-5N
SKID STEER LOADER
This material is proprietary to Komatsu America Corp. and is not to be reproduced, used, or disclosed except in accordance
with written authorization from Komatsu America Corp
It is our policy to improve our products whenever it is possible and practical to do so. We reserve the right to make changes or
add improvements at any time without incurring any obligation to install such changes on products sold previously.
Due to this continuous program of research and development, periodic revisions may be made to this publication. It is recom-
mended that customers contact their distributor for information on the latest revision.
SERIAL NUMBERS
SK1020-5NA
SK1020-5N
A60001
A70001
and UP
ENGINE
S4D98E-2

Komatsu SK1020-5NA Specifications

General

Engine Model	Komatsu 4D88E-5
Bucket Capacity	0.33 m3
Travel Speed	7.5 mph
Max. Travel Speed	7.5 mph (12 km/h)
Operating Weight	2590 kg

Summary

Introduction

Foreword

This manual describes procedures for operation, handling, lubrication, maintenance, checking, and adjustment.

Safety Information

Explains signal words (DANGER, WARNING, CAUTION) and the importance of safety precautions.

Approved and Non-Approved Uses

Details the intended functions and prohibited uses of the skid steer loader.

Product Information

Lists main features, break-in period, and oil types for the skid steer loader.

Product Identification

Explains how to identify machine and component serial numbers and the location of identification plates.

Serial Numbers and Distributor Information

Provides a form to record machine, engine, and distributor details for future reference.

Engine Serial Number and Emission Plate

Details the location of the engine serial number and emission plate on the machine.

Travel Reduction Gear Serial Number

Describes the location of the travel reduction gear serial number on the machine.

Cab Serial Number

Indicates the location of the cab serial number on the machine.

Excavator Identification Plate

Notes the location of the excavator identification number if the attachment is installed.

Safety

Safety Labels

Explains the use of safety labels using words and pictograms to indicate safety procedures.

Safety and Warning Decals

Shows the location of various safety decals on the machine.

Specific Safety Decals

Details specific warning and height decals, their content, and associated hazards.

Operational Safety Warnings

Covers general warnings and specific hazards like pinch points during operation.

Machine Movement Safety

Provides warnings about keeping clear of the machine and blocking wheels for safety.

Component and Situational Warnings

Details warnings for specific components (tags, oil, battery) and situations.

System and Component Hazards

Addresses hazards related to ROPS structure, accumulators, and hot coolant.

Operation and Fuel Safety

Covers warnings for running engines, ether use, and fuel tank specifications.

Operator Safety and General Warnings

Emphasizes seat belt use and provides a general warning.

Specific Operational Safety Procedures

Details warnings for loader arm safety and air filter maintenance.