Hyster S40-60XL (A187) Forklift Index:

INTRODUCTION
GENERAL
REPAIRS
Torque Converter, Removal
Torque Converter, Installation .
Front Cover And Transmission Pump,
Removal and Disassembly
Front Cover And Transmission Pump,
Assembly and Installation
Clutch Assemblies.
Removal and Disassembly
Clutch Assemblies, Inspection
Clutch Assemblies,
Assembly and Installation
Differential, Removal and Disassembly
Differential, Inspection
Differential, Assembly And Installation
CONTROL VALVE .
Control Valve, Removal and Disassembly
Control Valve, Inspection
Control Valve, Assembly and Installation
MONOTROL Pedal,
Removal and Disassembly
MONOTROL Pedal,
Assembly and Installation …..
CHECKS AND ADJUSTMENTS
stall Test
Adjustment Of The Direction Control Linkage
[S/HI .25-1.75XL (S/H25-35XL)
and Earlier Production Models
S/H2.OO-3.OOXL(S/H40-60XL)] 31
Adjustment Of The Brake Pedal And Inching
Pedal (Serial Number Codes A177, A187, BIO,
32
and Cl) .
Adjustment Of The Direction Control Linkage
(Serial Number Codes B177, C177, B 187,
andC187)
35
Test The Direction Control Linkage
(Serial Number Codes B177, C177, B187,
36
and C187) .
Adjustment Of Inching/Brake Pedal
(Serial Number Codes B177, C177, B187,
37
and C187) .
Adjustment Of The Neutral Start Switch,
MONOTROL Pedal (Serial Number Codes
B177,C177, B187 andC187) ….. ….
41
Test The Neutral Start Switch, MONOTROL
pedal (Serial Number Codes B177, C177,
B187andC187)………. .
Check Oil Pressures
42
42
Check The Relief Valve for the Transmission
Pump
Check The Clutch Pressure .
Check The Torque Convener Regulator .
Check The Oil Pressure
from the Oil Cooler
Check The Modulator Pressure .
TROUBLESHOOTING …. ….. ….. …
TROUBLESHOOTING, PRESSURE TESTS

MICROPROCESSOR SPARK TIMING SYSTEM (MSTS) ….. … …..
GENERAL
DESCRIPTION
What MSTSDoes ….. ….. ..
How MSTS Begins Operation
OPERATION
Pulse Generator .
HEI Module , . , . ,
When the Engine Is Being Started
When the Engine Is Running
Manifold Absolute Pressure (MAP) .
Coolant Temperature Sensor (CTS) .
Electronic Control Module (ECM), Corrections ……………
The Initial Timing Connector
Gasoline and LPG Conversions
TROUBLESHOOTING
GENERAL .
TOOLS AND TEST EQUIPMENT
MSTS TROUBLESHOOTING
Test Description .
IGNITION SYSTEM TROUBLESHOOTING .
Test Description , . , ,
ELECTRONIC SPARK TIMING (EST) TROUBLESHOOTING
Circuit Description
Test Description
MANIFOLD ABSOLUTE PRESSURE (MAP) TROUBLESHOOTING .
Circuit Description
Test Description
COOLANT TEMPERATURE SENSOR (CTS) TROUBLESHOOTING .
Circuit Description
Test Description .
REPAIRS
DISTRIBUTOR .
Removal .
Disassembly . ..

Assembly
Installation
Ignition Timing .
HEI MODULE
Test For A Fault
HEI Module Replacement ……….
SENSING COIL .
Test For A Fault …. …..
Sensing Coil Replacement ……..
IGNITION COIL
Test For A Fault .
ELECTRONIC CONTROL MODULE ( ECSI )
Removal .
Installation …….
COOLANT TEMPERATURE SENSOR (crs)
Removal .
Installation
MANIFOLD ABSOLUTE PRESSURE (MAP)
Removal .
Installation
PRESSURE CONVERSION CHART