Ford 750 753 755 Backhoe Service Manual

Description

This 82 page, Ford 750 753 755 Backhoe Service Manual contains service procedures for the ford industrial backhoes. Series 750 (10-foot), series 753 (13-foot) and series 755 (15-foot). Detailed information is given on description and operation, trouble shooting, tests and adjustments, maintenance, lubrication. And specifications. The lists on pages 66 and 67 converts the specifications used in the text of this Ford 750 753 755 Backhoe Service Manual to the metric system. Installation of the basic backhoes, the attaching kits, and the hydraulic kits are not covered in this publication. Refer to the appropriate operating and assembly manuals for installation information. Each backhoe is similar in construction and identical in operation; there are, however. Variances in dimensions and specifications. Particular attention should be given to the correct series identification when ordering parts or when servicing the unit. The service procedures in this manual are the most apparent, practical, and efficient methods; however. A procedure may not prove to be the most desirable in all situations. Alternate methods are sometimes required. Depending upon the tools and equipment available.

Table of Contents

DESCRIPTION AND 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

TROUBLE SHOOTING

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 AND 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
Conversions for Specifications in Text