This Diagnostic Troubleshooting Manual covers the HYSTER S2.00FT-S3.50FT and S40FT-S70FT series forklifts. These industrial vehicles are engineered for demanding operational environments, offering robust performance and reliability. This manual is specifically designed to assist with the diagnostic and troubleshooting procedures essential for maintaining these Hyster forklifts.
The purpose of this manual is to provide comprehensive guidance for diagnosing and resolving issues across various systems of the Hyster forklifts. It details operational checkout procedures, engine and drive train troubleshooting, electrical system diagnostics, and hydraulic system maintenance. Furthermore, it includes information on the operator's station, front end and chassis, along with supplementary data such as abbreviations, special tools, fault mode indicators, and supplier specifications. This resource is intended for owners, mechanics, and technicians to ensure optimal vehicle performance and longevity.
DIAGNOSTIC
TROUBLESHOOTING
MANUAL
S2.00FT-S3.50FT S40FT-S70FT F187
Diagnostic Troubleshooting Manual
TABLE OF CONTENTS
SECTION 9010OPERATIONAL DIAGNOSTIC PROCEDURES
Group 05 - Operational Checkout................................................
SECTION 9020ENGINE
Group 10 - Principles of Operation..............................................
Group 30 - Observed Symptoms.................................................
Group 40 - Tests and Adjustments ..............................................
SECTION 9030ELECTRICAL SYSTEM
Group 03 - General Maintenance and Diagnostic Data ..............
Diagnostic Trouble Code (DTC) Chart.................................
Group 10 - Principles of Operation..............................................
Group 20 - Diagnostic Trouble Codes .........................................
Group 30 - Observed Symptoms.................................................
SECTION 9040DRIVE TRAIN
Group 10 - Principles of Operation..............................................
Group 30 - Observed Symptoms.................................................
Group 40 - Tests and Adjustments ..............................................
SECTION 9050HYDRAULIC SYSTEMS
Group 10 - Principles of Operation..............................................
Group 30 - Observed Symptoms.................................................
Group 40 - Tests and Adjustments ..............................................
SECTION 9060OPERATORS STATION
Group 10 - Principles of Operation..............................................
SECTION 9070FRONT END (MAST) AND CHASSIS
Group 10 - Principles of Operation..............................................
Group 30 - Observed Symptoms.................................................
SECTION 9080SUPPLEMENTARY DATA
Group 50 - Abbreviations and Acronyms.....................................
Group 60 - Special Tools List ......................................................
Group 70 - Fault Mode Indicator Reference ................................
Group 80 - Supplier Specification Data.......................................
DIAGNOSTIC
TROUBLESHOOTING
MANUAL
S2.00FT-S3.50FT S40FT-S70FT F187
Diagnostic Troubleshooting Manual
TABLE OF CONTENTS
SECTION 9010OPERATIONAL DIAGNOSTIC PROCEDURES
Group 05 - Operational Checkout................................................
SECTION 9020ENGINE
Group 10 - Principles of Operation..............................................
Group 30 - Observed Symptoms.................................................
Group 40 - Tests and Adjustments ..............................................
SECTION 9030ELECTRICAL SYSTEM
Group 03 - General Maintenance and Diagnostic Data ..............
Diagnostic Trouble Code (DTC) Chart.................................
Group 10 - Principles of Operation..............................................
Group 20 - Diagnostic Trouble Codes .........................................
Group 30 - Observed Symptoms.................................................
SECTION 9040DRIVE TRAIN
Group 10 - Principles of Operation..............................................
Group 30 - Observed Symptoms.................................................
Group 40 - Tests and Adjustments ..............................................
SECTION 9050HYDRAULIC SYSTEMS
Group 10 - Principles of Operation..............................................
Group 30 - Observed Symptoms.................................................
Group 40 - Tests and Adjustments ..............................................
SECTION 9060OPERATORS STATION
Group 10 - Principles of Operation..............................................
SECTION 9070FRONT END (MAST) AND CHASSIS
Group 10 - Principles of Operation..............................................
Group 30 - Observed Symptoms.................................................
SECTION 9080SUPPLEMENTARY DATA
Group 50 - Abbreviations and Acronyms.....................................
Group 60 - Special Tools List ......................................................
Group 70 - Fault Mode Indicator Reference ................................
Group 80 - Supplier Specification Data.......................................
