Ford New Holland 727, 730, 735, 740 Loader Service Manual 40072740 English

Brands: Ford / Ford New Holland / New Holland Agriculture

Equipment Type: Loader

Manuals Type: Service Manual

Machine Model & Serial Number: Ford Series 727, 730, 735, 740

Region: N/R

Book Code: 40072740 (SE9356-A)

Issued: Printed in U.S.A.

Language: English

Pages: 116

File Format: Portable Document Format (PDF)

Remark: Covers the hydraulic pumps, control valves, cylinders, and general oil flows. Tractor-mounted implement, no internal combustion engine present.

Table of contents

• DESCRIPTION AND OPERATION
  • Series 727 Loader
  • Series 730 and 735 Loader
  • Series 740 Loader
• PUMPS
  • Series 727 Loader
  • Series 730, 735, and 740 Loaders
  • Vane Pump (Oil Flow, Pump Identification)
  • Gear Pump
• CONTROL VALVE
  • General Information
  • Series 727 Loader
  • Unit-Type Control Valve (Series 730 and 735 Loaders)
    • General Oil Flow
    • Lift Spool (Raising, Lowering)
    • Bucket Spools (Raising and Lowering)
    • Anti-Cavitation (Anti-Voiding) Valve Operation
    • Float Operation
    • System Relief Valve Operation
    • Cylinder Check Valve Operation
    • Flow Restrictor Valve Operation (Series 730 Loaders)
  • Two-Section Stacked-Type Control Valve
    • General Oil Flows
    • Cylinder Check Valve Operation
    • Lift Spool (Raising, Lowering)
    • Bucket Spool (Raising and Lowering)
    • Float Operation
    • Anti-Cavitation Valve Operation
    • System Relief Valve Operation
  • Three-Section Stacked-Type Control Valve
    • Control Valve Components
    • General Oil Flow
    • Lift Section (Raising, Lowering, Float)
    • Bucket Section (Rollback, Dump)
    • Compensating Section (Lowering, Raising, Float)
    • Relief Valves Operation
    • Selector Valve
• CYLINDERS
  • Single-Acting Cylinders
  • Double-Acting Cylinders
  • Cylinder Circuit Flow
• GENERAL OIL FLOWS
  • Series 727 Loader
  • Series 730 and 735 Loaders
  • Series 740 Loaders
  • Self-Leveling Loaders (Lowering, Lifting and Compensating)
• TROUBLE SHOOTING
  • Trouble Shooting Table I - Non-Self-Leveling Loaders
  • Trouble Shooting Table II - Self-Leveling Loaders
• MECHANICAL ADJUSTMENTS AND PRESSURE CHECKS
  • Bucket Level Indicator Adjustment
  • System Relief Valve Pressure Setting
  • Ford 4500 Tractor Hydraulic Package Cover Modification
  • Hydraulic Tests (Pump Performance, Circuit Performance, Accumulated Leakage Tee Test)
  • Cylinder Packing Leakage Test
  • Pump Suction Leakage Test
• COMPONENT OVERHAUL
  • General Information
  • Hydraulic Oil Filter and Breather Cap
  • Hydraulic Pump (Vane Pump, Gear Pump)
  • Unit-Type Control Valve
  • Stacked-Type Control Valve
  • Three-Section Valve External Check Valve
  • Selector Valve
  • Loader Frame and Cylinder Bushings
  • Cylinders
• LUBRICATION AND MAINTENANCE
  • Oil Filter (Series 727, 730, 735, 740)
  • Hydraulic Oil
  • Service Schedule
• SPECIFICATIONS
  • Hydraulic System
  • Pump
  • Control Valve
  • Lift Cylinders
  • Bucket Cylinders
  • Loader Dimensions
  • Loader Lift Capacity
  • Special Tools
  • Conversions for Specifications in Text

Foreword
This manual contains service information for the Ford Series 727, 730, 735, and 740 Loaders. Detailed information is provided on description and operation, trouble shooting, tests and adjustments, component overhaul, lubrication, and specifications. Instructions for installing the loaders, loader components, or attaching kits are not covered in this manual. Refer to the appropriate operator's and assembly manuals for detailed information.