Case IH 544 656 Series Hydrostatic Drive tractor H70 H80 Trouble shooting Manual

International Case IH 544 656 Hydrostatic tractor — 44 pages — manual code: GSS-1405

TABLE OF CONTENTS:

Introduction

Do’s and Don’ts of Hydrostatic Tractor Servicing

Tools Required for Field and Shop Service Kit for Servicing 656 & 544 Series and 3514 & 3616 Hydrostatic Tractors

• Tools Required for Checking Charge Flow and Running Clean-Up Procedure
• Tools Required to Check all Pressures at the Same Time, and for Isolating Drive Control and Foot-N-Inch Valves
• Tools Required for Servicing Check Valves, Relief Valves and Servo Cylinders
• Miscellaneous Tools and Supplies

Basic Explanation of Each System Component and Possible Malfunctions

• High-Low Range Transmission
• S-R Lever and Effects of Poor S-R Lever Adjustment
• Center Section Shuttle Valve and Possible Malfunctions
• High Pressure Relief Valves
• Parts Which Can Cause High Pressure Valves to Open
• Drive Control Valve
• Foot-N-Inch Valve
• Servo Cylinders (How They Operate)
• Servo Cylinders (Possible Malfunctions)
• Pump Servo
• Motor Servo

Step-By-Step Checks During Trouble Shooting

• Step-By-Step Check Outline
• General
• Checking Statically
• Test Driving
• Checking Anti-Coast Valve
• Checking Reverse Deceleration
• Other Possible Malfunctions Which May Show Up During Driving Test
• Checking for Speed of Servo Response
• Further Checks After Test Driving

Checking Charge Flow on Tractors Equipped with Recirculating Filter Parts Accessory No. 530 976 R91

Clean-Up Procedure After Major Overhaul

Clean-Up Procedure for Tractors with Recirculating Filter

Installing Recirculating Filter

Checking Complaints of High Fuel Consumption or High Temperatures

Parts Which Can Be Removed Without Splitting the Tractor