Description
This is the Service Manual for the Ford 765 Series Backhoe.This manual contains more than 90 pages of information, instructions, diagrams for step by step remove and install, repair,assembly, disassembly and servicing your Backhoe.
Size:31 MB
brand:New Holland
Language: English
Format :PDF
Necessities: SumatraPDF or Adobe Reader
Compatible OS: Windows/Mac/Tablet/IOS /Android
CONTENTS:
DESCRIPTION AND OPERATION
General
Hydraulic Pump
Main Frame
Stabilizers
Swing Post
Boom
Dipsticks
Buckets
Hydraulic Cylinders
Main Control Valve
Control Valve Spool Function and Operation
Stabilizer Control and Lock Out Valve
Cylinder Circuit Check Valves
Inlet End Cover
Outlet End Cover
Regenerative Check Valve
Backpressure Valve
Backpressure Unload Valve Operation
Main System Relief Valve
Circuit Relief Valve – Operation
Anti-Cavitation Valve Operation
Variable Flow Restrictors
TROUBLESHOOTING
Preliminary Checks
Troubleshooting Procedure
PRESSURE CHECKS
Hydraulic Pump Performance Test
System Relief Valve Tests
Circuit Relief Valve Tests
Backpressure Relief and Unload Valve Tests
GENERAL HYDRAULIC TESTS
Circuit and Accumulated Leakage “Tee” Test
Hydraulic Test Data Sheet
Test Summary
BACKHOE OVERHAUL
General Information
Hydraulic Pump
Variable Flow Restrictors
Hose, Tubes and Fittings
Cylinders
Main Control Valve
Bucket
Standard Dipstick
Extendible Dipstick
Boom
Swing Post
Main Frame
Hose Routing (2- or 4-Lever Controls)
LUBRICATION AND MAINTENANCE
Hydraulic Oil
Lubrication
Oil Filter
Extendible Dipstick
Service Schedule
BACKHOE SPECIFICATIONS
Bolt Torques
Special Tools
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