Case IH 544 656 Series Hydrostatic Drive tractor H70 H80 Manual PDF 9.99

544 656 Case IH Series Hydrostatic Drive Tractor H70 H80 — GSS-1397

TABLE OF CONTENTS:

SPECIAL SERVICE TOOLS REQUIRED

STANDARD TORQUE DATA FOR NUTS AND BOLTS

SPECIFICATIONS

• Speed Ratio Charts

PRINCIPLES OF HYDROSTATICS

• General
• How it Works

OPERATING PRINCIPLES

• Hand Controlled Models
• Foot Controlled Models

FAMILIARIZATION AND COMPONENT IDENTIFICATION

CONTROLLING THE TRACTOR (HAND CONTROLLED MODELS)

• High-Low Range Selector
• Speed-Ratio Control
• Foot-N-Inch Valce and Drive Control Valve

CONTROLLING THE TRACTOR (FOOT CONTROLLED MODELS)

• General
• Dump Valve
• Two Position Deceleration Valve

UNIT SERVICE

• Hydrostatic Transmission

SERVICING COMPONENTS

• Servi Cylinders
• Charge and Servo Pump
• Center Section Components
• Multiple Valve Body
• Drive Control Valve
• Foot-N-Inch Valve

RANGE TRANSMISSION AND MPH DRIVE

HYDRAULIC AND DIFFERENTIAL LUBRICATION CURCUITS

ADJUSTMENTS

• Hand Controlled Models
• Foot Controlled Models

TESTING AND TROUBLE SHOOTING

• General Information
• Checking Pressures and Charge Pump Flow
• Testing Other Components
• Trouble Shooting

SAFETY STARTING PROCEDURE