Table of Contents
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Operation & Maintenance
Manual
SK1020-
SK1020-
SKID STEER LOADER
SERIAL NUMBERS
ENGINE
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.
September 2010
SK1020-5NA
SK1020-5N
S4D98E-2
5NA
5N
A60001
A70001
Copyright 2010 Komatsu
Published in USA
Komatsu America Corp.
CEAM013902
and UP
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Table of Contents
Related Manuals for Komatsu SK1020-5NA
Summary of Contents for Komatsu SK1020-5NA
- Page 1 S4D98E-2 ENGINE 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.
- Page 2 Find manuals at https://best-manuals.com...
- Page 3 0INTRODUCTION SK1020-5N/SK1020-5NA Find manuals at https://best-manuals.com...
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Page 4: Introduction
Continuing improvements in the design of this machine can lead to changes, which may not be reflected in this manual. Consult your local KOMATSU distributor or for the latest available information on your machine or for questions regarding information in this manual. -
Page 5: Safety Information
Safety precautions are described in SAFETY section 1. KOMATSU AMERICA CORP. cannot predict every circumstance that might involve a potential hazard in operation and maintenance. Therefore the safety message in this manual and on the machine may not include all possible safety precautions. -
Page 6: Approved And Non-Approved Uses
TOWING OTHER EQUIPMENT WITH THE TRACTOR UNIT OR WORK EQUIPMENT • USING THE WORK EQUIPMENT AS A HAMMER OR FOR STRIKING OR DRIVING OBJECTS • TOWING THE MACHINE AT HIGH SPEEDS • TRAVELING AT HIGH SPEEDS SK1020-5N/SK1020-5NA Find manuals at https://best-manuals.com... -
Page 7: Product Information
INTRODUCTION PRODUCT INFORMATION Listed are features and machine identification locations. Komatsu skid steer loaders and main components are identified by serial numbers stamped on identification plates or decals attached to the machine or component. Main Features • Simple and easy operation •... -
Page 8: Product Identification
Machine Serial Number The machine serial number is stamped on the inner wall of the right rear pillar. Machine Identification Plate The PIN plate is located on the inner wall of the right rear pillar. SK1020-5N/SK1020-5NA Find manuals at https://best-manuals.com... -
Page 9: Engine Serial Number And Emission Plate
The cab serial number is stamped on the plate positioned on the right side of the base cross member. Excavator Identification Plate (if installed) The excavator identification number is stamped on the plate positioned on the left side of the control panel. SK1020-5N/SK1020-5NA Find manuals at https://best-manuals.com... -
Page 10: Serial Numbers And Distributor Information
INTRODUCTION SERIAL NUMBERS AND DISTRIBUTOR INFORMATION Model: SK1020-5N or SK1020-5NA Machine # Engine # Travel reduction gear # Cab # Excavator (if installed) Distributor: Address: Phone # Contacts: NOTES: SK1020-5N/SK1020-5NA Find manuals at https://best-manuals.com... -
Page 11: Table Of Contents
Model: SK1020-5N or SK1020-5NA ........ - Page 12 Precautions for Working on High-Pressure Systems ........1-52 Precautions for Maintenance Work Involving High Temperatures and Pressures ... . 1-52 0-10 SK1020-5N/SK1020-5NA...
- Page 13 Audible Alarm ............. 2-23 SK1020-5N/SK1020-5NA...
- Page 14 Starting in Cold Weather or in Cold Climates ........2-59 0-12 SK1020-5N/SK1020-5NA...
- Page 15 During the Period of Inactivity ..........2-100 SK1020-5N/SK1020-5NA...
- Page 16 Various Checks ............3-27 0-14 SK1020-5N/SK1020-5NA...
- Page 17 Optional Equipment Measurements ..........5-3 Optional Equipment Measurements with the Super-flow Hydraulic System ....5-4 SK1020-5N/SK1020-5NA 0-15...
- Page 18 Pallet Forks ..............5-9 0-16 SK1020-5N/SK1020-5NA...
- Page 19 Please read and make sure that you fully understand the precautions described in this manual and the safety labels on the machine. Read and follow all safety precautions. Failure to do so may result in serious injury or death. SK1020-5N/SK1020-5NA...
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Page 20: Safety
Consult Komatsu or your Komatsu distributor for the latest available information for your machine or for any questions regarding information in this manual. -
Page 21: Safety And Warning Decals
★ When a component provided with a safety decal is replaced, make sure the decal is also applied to the replacement com- ponent. ★ The machine may be provided with other decals, in addition to those shown below, which must be followed for safe oper- ation. SK1020-5N/SK1020-5NA... - Page 22 SAFETY SK1020-5N/SK1020-5NA...
- Page 23 Read manual and labels before operation and maintenance. Follow instructions and warnings in manual and in labels on machine. Keep manual in machine cab near operator. Contact Komatsu distributor for a replacement manual. Height Decal 37C-98-11211 Hazardous voltage hazard. Serious injury or death can occur if machine or attachments are not kept safe distance away from electrical lines.
- Page 24 Follow above instructions even if machine is equipped with travel alarm and mirrors. Do not risk serious injury or death. Pinch Point Danger 37A-98-12120 CRUSH HAZARD; KEEP CLEAR - OPERATE MACHINE FROM OPERATOR’S SEAT ONLY. DO NOT RISK SERIOUS INJURY. SK1020-5N/SK1020-5NA...
- Page 25 During operations, never place any part of your body near the swing area of the machine. Warning Decal 37C-98-11211 KEEP OUT OF THIS AREA Do not risk serious injury or death. Block wheels 37C-98-11211 Block wheels to prevent machine movement. Do not risk serious injury or death. SK1020-5N/SK1020-5NA...
- Page 26 POISON CAUSES SEVERE BURNS Contains Sulfuric Acid • Avoid contact with skin, eyes, or clothing. • In the event of contact, flush affected area with water and call a physician immediately. DO NOT RISK SERIOUS INJURY. SK1020-5N/SK1020-5NA...
- Page 27 37C-98-11211 DO NOT WELD ONTO ROPS STRUCTURE. If any damage is sustained to ROPS structure, contact your local Komatsu dealer immediately. 11. Accumulator (OPTIONAL EQUIPMENT) 37A-98-12110 HIGH PRESSURE AND BURN HAZARD 1. When breakdown or trouble develops in the accumulator, do not attempt to disassemble or repair.
- Page 28 Engine equipped with electric heater. Using ether as a starting aid may cause explosion. Do not risk serious injury or death. 15. Fuel Tank 37A-98-12130 DIESEL FUEL ONLY Refer to your Operation and Maintenance Manual for instructions on draining fuel tank. 1-10 SK1020-5N/SK1020-5NA...
- Page 29 SAFETY 16. Seat Belt Warning 37C-98-11211 ALWAYS USE SEAT BELT Avoid being crushed - DO NOT jump if machine tips. Do not risk serious injury or death. 17. Warning Decal 37C-98-11211 Do not risk serious injury or death. SK1020-5N/SK1020-5NA 1-11...
- Page 30 4. Slowly lower arm. 20. Air Filter 37A-98-12160 IMPORTANT • Element must be kept free of cracks and oil. • For cleaning and replacement of elements, refer to the Opera- tor’s Manual. • Do not put oil into this cleaner. 1-12 SK1020-5N/SK1020-5NA...
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