Ford 750, 753, 755 Backhoe Service Manual

Models:

Series 750 (10-foot) Backhoe
Series 753 (13-foot) Backhoe
Series 755 (15-foot) Backhoe

Contains repair procedures, operation, trouble shooting, tests and adjustments, maintenance, lubrication & specifications for the ford industrial backhoes.  Installation of the basic backhoes, the attaching kits, and the hydraulic kits are not covered in this publication.

Table of Contents

Description & Operation
Pump
Mainframe
Stabilizers
Swing Post, Swing Chain, and Linkage
Boom and Dipstick
Buckets
Hoses and Tubing
Cylinders
Main Control Valve
Combination Valve
Oil Flow

Troubleshooting

Mechanical Adjustments
Cam Lever Swing Control Adjustment

Pressure Checks
System Relief Valve Pressure Setting
Circuit Relief Valve Pressure Setting
Backhoe Circuit Relief and Cushioning
Valve Test Equipment
Combination Valve Relief Valve
Pressure Setting
Hydraulic Tests
Hydraulic Pump Performance Test
Circuit and Accumulated
Leakage “Tee” Test
Test Summary
Cylinder Packing Leakage
Pump Suction Leakage Test

Backhoe Overhaul
General Information
Pump
Hoses and Tubing
Cylinders
Bucket
Dipstick
Boom
Swing Post
Mainframe
Main Control Valve
Combination Valve

Lubrication  & Maintenance
Hydraulic Oil
Oil Filter
Service Schedule

Specifications
Back hoe General
Backhoe Dimensional Specifications – By Model
Hydraulic System
Cylinders – General
Cylinder Dimensions – By Model
Hydraulic Lines
Buckets – By Model
Optional Stabilizer Pads
Special Tools