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Thomas 1700 - User Manual

Thomas 1700
231 pages
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Publication No. 49012
REPAIR MANUAL
T175/1700
THOMAS

Table of Contents

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Summary

Thomas Equipment Liability Warranty

Foreword

Safety Precautions

Personal Considerations

Discusses personal protective equipment for safe operation.

Equipment Considerations

Covers safety checks for machine guards and lifting appliances.

Hand Tools Safety

Precautions for using hand tools to prevent injuries.

Electrical Safety

Safety warnings regarding the use of electrical equipment.

General Safety Considerations

General safety advice on housekeeping, fire, and first aid.

Operational Safety Considerations

Safety procedures for operating and servicing the loader.

Service Safety Procedures

Emphasizes safe methods and procedures for service work.

Service Techniques and Hoses

Guidelines for cleaning, handling seals, hoses, and pressure testing.

Bearings and Boom Supports Safety

Instructions for bearings and proper use of boom supports.

SECTION 1 HYDRAULIC SYSTEM

Hydraulic Circuit

Details the layout and schematic of the hydraulic circuit.

Gear Pump

Covers general information, replacement, disassembly, and reassembly.

Control Valve

Procedures for testing, replacing, and disassembling the control valve.

Hydraulic Cylinders

Information on general info, testing, replacement, disassembly, and assembly.

Hydraulic Oil Filter

General information and filter replacement procedures.

Hydraulic Oil Cooler

General information and cooler replacement procedures.

Hydraulic Oil Reservoir

General information, checking oil level, adding oil, and servicing.

Hydraulic System Troubleshooting

Troubleshooting chart for hydraulic system issues.

Hydraulic Torque and Conversion Charts

Torque specifications and unit conversion tables for hydraulics.

SECTION 2 HYDROSTATIC DRIVE SYSTEM

Hydrostatic Drive Specifications

Specs for hydrostatic tandem pump, drive motor, and reservoir.

Hydrostatic Drive General Information

Introduction to the hydrostatic drive system's operation.

Hydrostatic Drive Troubleshooting

Troubleshooting guide for hydrostatic drive system problems.

Hydrostatic Drive Pressure Tests

Procedures for testing system pressure.

Hydrostatic Drive Towing Procedure

Safe procedures for towing the loader.

Hydraulic System Flushing

Steps for flushing and cleaning the hydraulic system.

Hydrostatic Drive Start-up Procedure

Procedure for starting up the hydrostatic system after installation or repair.

Gear Pump Replacement

Steps for removing and replacing the gear pump.

Tandem Pump Replacement

Procedures for replacing the tandem pump assembly.

Tandem Pump Parts Diagram

Exploded view and parts list for the tandem pump.

Drive Motor

Information on drive motor design, removal, replacement, and disassembly.

Hydrostatic Drive Torque and Conversion Charts

Torque values and unit conversion for hydrostatic drive.

SECTION 3 FINAL DRIVE

Final Drive Specifications and Maintenance

Specs and maintenance schedule for final drive.

Final Drive Lubrication

Procedures for checking, adding, and changing final drive oil.

Drive Chain

Inspection, removal, and installation of the drive chain.

Drive Motor Sprocket Replacement

Procedure for replacing the drive motor sprocket.

Axle Assembly

Illustration, removal, inspection, installation, and stud replacement.

Final Drive Troubleshooting

Troubleshooting guide for final drive issues.

SECTION 4 CONTROLS

Steering System

Covers steering system illustrations, adjustments, and replacement.

Foot Pedals

Information on foot pedal system, angle adjustment, and replacement.

Hand Controls

Details hand control system, cable replacement, and angle adjustment.

Throttle System

Throttle system illustration, adjustment, and cable replacement.

Restraint Bar System

Restraint bar system illustration, gas spring, and bar replacement.

Parking Brake System

General information on the parking brake system.

Controls Troubleshooting

Troubleshooting guide for control system issues.

SECTION 5 ELECTRICAL

Electrical Specifications

Electrical specifications for the loader.

Wiring Schematics

Wiring diagrams for ROPS and engine harnesses.

Instrumentation

Details on dash panels, switches, gauges, and meters.

Ignition Switch

Testing procedures for the ignition switch.

Engine Glow Plugs

Testing glow plugs and the pre-heat indicator.

Battery System

Procedures for battery removal, inspection, boosting, and circuit breakers.

Electrical Panel

Information on accessing and identifying fuses and relays.

Starter Circuit

Schematic of the starter circuit.

Charging Circuit

Schematic of the charging circuit.

Safety Circuit

Schematic and general information on safety circuits.

Auxiliary Circuit

Schematic and control handle information for auxiliary functions.

Accessory Circuit

Schematic for accessory circuits.

Electrical Troubleshooting

Troubleshooting guide for electrical system problems.

SECTION 6 MAIN FRAME

Quick-Tach Assembly

Illustration, maintenance, removal, installation, disassembly, assembly.

Boom Arms

Procedures for boom arm removal and installation.

Boom Support System

Information on boom arm supports and their use.

ROPS (Cab)

Procedures for ROPS removal and installation.

Rear Door

Procedures for rear door removal and installation.

SECTION 7 ENGINE

Engine Maintenance

Covers lubrication, fuel, air filter, cooling, fan belt, and universal joint.

Cylinder Head

Procedures for valve adjustment, compression test, and head torque.

Engine Replacement

Steps for engine removal, installation, and stop solenoid replacement.

Engine Specifications

Detailed engine dimensions, capacities, and limits.

Engine Troubleshooting

Troubleshooting guide for engine problems.

SECTION 8 MAINTENANCE & SPECIFICATIONS

Preventative Maintenance Schedule

Preventative maintenance schedule and service access.

Troubleshooting Guides

Troubleshooting guides for hydrostatic drive, final drive, parking brake, etc.

Special Tools

List and description of special tools required for maintenance.

Loader Specifications

Loader specs, sound power, and torque charts.

Decals

Location and part numbers for safety and instruction decals.

Summary

Thomas Equipment Liability Warranty

Foreword

Safety Precautions

Personal Considerations

Discusses personal protective equipment for safe operation.

Equipment Considerations

Covers safety checks for machine guards and lifting appliances.

Hand Tools Safety

Precautions for using hand tools to prevent injuries.

Electrical Safety

Safety warnings regarding the use of electrical equipment.

General Safety Considerations

General safety advice on housekeeping, fire, and first aid.

Operational Safety Considerations

Safety procedures for operating and servicing the loader.

Service Safety Procedures

Emphasizes safe methods and procedures for service work.

Service Techniques and Hoses

Guidelines for cleaning, handling seals, hoses, and pressure testing.

Bearings and Boom Supports Safety

Instructions for bearings and proper use of boom supports.

SECTION 1 HYDRAULIC SYSTEM

Hydraulic Circuit

Details the layout and schematic of the hydraulic circuit.

Gear Pump

Covers general information, replacement, disassembly, and reassembly.

Control Valve

Procedures for testing, replacing, and disassembling the control valve.

Hydraulic Cylinders

Information on general info, testing, replacement, disassembly, and assembly.

Hydraulic Oil Filter

General information and filter replacement procedures.

Hydraulic Oil Cooler

General information and cooler replacement procedures.

Hydraulic Oil Reservoir

General information, checking oil level, adding oil, and servicing.

Hydraulic System Troubleshooting

Troubleshooting chart for hydraulic system issues.

Hydraulic Torque and Conversion Charts

Torque specifications and unit conversion tables for hydraulics.

SECTION 2 HYDROSTATIC DRIVE SYSTEM

Hydrostatic Drive Specifications

Specs for hydrostatic tandem pump, drive motor, and reservoir.

Hydrostatic Drive General Information

Introduction to the hydrostatic drive system's operation.

Hydrostatic Drive Troubleshooting

Troubleshooting guide for hydrostatic drive system problems.

Hydrostatic Drive Pressure Tests

Procedures for testing system pressure.

Hydrostatic Drive Towing Procedure

Safe procedures for towing the loader.

Hydraulic System Flushing

Steps for flushing and cleaning the hydraulic system.

Hydrostatic Drive Start-up Procedure

Procedure for starting up the hydrostatic system after installation or repair.

Gear Pump Replacement

Steps for removing and replacing the gear pump.

Tandem Pump Replacement

Procedures for replacing the tandem pump assembly.

Tandem Pump Parts Diagram

Exploded view and parts list for the tandem pump.

Drive Motor

Information on drive motor design, removal, replacement, and disassembly.

Hydrostatic Drive Torque and Conversion Charts

Torque values and unit conversion for hydrostatic drive.

SECTION 3 FINAL DRIVE

Final Drive Specifications and Maintenance

Specs and maintenance schedule for final drive.

Final Drive Lubrication

Procedures for checking, adding, and changing final drive oil.

Drive Chain

Inspection, removal, and installation of the drive chain.

Drive Motor Sprocket Replacement

Procedure for replacing the drive motor sprocket.

Axle Assembly

Illustration, removal, inspection, installation, and stud replacement.

Final Drive Troubleshooting

Troubleshooting guide for final drive issues.

SECTION 4 CONTROLS

Steering System

Covers steering system illustrations, adjustments, and replacement.

Foot Pedals

Information on foot pedal system, angle adjustment, and replacement.

Hand Controls

Details hand control system, cable replacement, and angle adjustment.

Throttle System

Throttle system illustration, adjustment, and cable replacement.

Restraint Bar System

Restraint bar system illustration, gas spring, and bar replacement.

Parking Brake System

General information on the parking brake system.

Controls Troubleshooting

Troubleshooting guide for control system issues.

SECTION 5 ELECTRICAL

Electrical Specifications

Electrical specifications for the loader.

Wiring Schematics

Wiring diagrams for ROPS and engine harnesses.

Instrumentation

Details on dash panels, switches, gauges, and meters.

Ignition Switch

Testing procedures for the ignition switch.

Engine Glow Plugs

Testing glow plugs and the pre-heat indicator.

Battery System

Procedures for battery removal, inspection, boosting, and circuit breakers.

Electrical Panel

Information on accessing and identifying fuses and relays.

Starter Circuit

Schematic of the starter circuit.

Charging Circuit

Schematic of the charging circuit.

Safety Circuit

Schematic and general information on safety circuits.

Auxiliary Circuit

Schematic and control handle information for auxiliary functions.

Accessory Circuit

Schematic for accessory circuits.

Electrical Troubleshooting

Troubleshooting guide for electrical system problems.

SECTION 6 MAIN FRAME

Quick-Tach Assembly

Illustration, maintenance, removal, installation, disassembly, assembly.

Boom Arms

Procedures for boom arm removal and installation.

Boom Support System

Information on boom arm supports and their use.

ROPS (Cab)

Procedures for ROPS removal and installation.

Rear Door

Procedures for rear door removal and installation.

SECTION 7 ENGINE

Engine Maintenance

Covers lubrication, fuel, air filter, cooling, fan belt, and universal joint.

Cylinder Head

Procedures for valve adjustment, compression test, and head torque.

Engine Replacement

Steps for engine removal, installation, and stop solenoid replacement.

Engine Specifications

Detailed engine dimensions, capacities, and limits.

Engine Troubleshooting

Troubleshooting guide for engine problems.

SECTION 8 MAINTENANCE & SPECIFICATIONS

Preventative Maintenance Schedule

Preventative maintenance schedule and service access.

Troubleshooting Guides

Troubleshooting guides for hydrostatic drive, final drive, parking brake, etc.

Special Tools

List and description of special tools required for maintenance.

Loader Specifications

Loader specs, sound power, and torque charts.

Decals

Location and part numbers for safety and instruction decals.

Thomas 1700 Specifications

General IconGeneral
BrandThomas
Model1700
CategoryCompact Loader
LanguageEnglish

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