Massey Ferguson MF 302 MF 304 Tractor MF 320 Backhoe Service Manual

Description

This 495 page, Massey Ferguson MF 302 MF 304 Tractors and MF 320 Backhoe Service Manual is a high quality reproduction of the original, out of print manual. This shop service manual provides detailed service information, step-by-step repair instruction and maintenance specifications for Massey Ferguson MF 302 and MF 304 models. Also covers MF 320 Backhoe attachment, Hydraulic Systems 52A and 54A

Table of Contents

Specifications, Electrical, Sheet Metal & Wheels
General Information And Condensed Service Specifications MF 302 And MF 304 Industrial Tractors
Tractor General
Capacities
Lubrication
Gasoline Engine
Diesel Engine
Torques (bolt And Capscrew Tightening)

Instruments And Electrical Wiring
Instrument Location Gasoline Engine
Instrument Location Diesel Engine
Electrical Wiring Gasoline Engine W/alternator
Electrical Wiring Gasoline Engine W/generator
Electrical Wiring Diesel Engine W/alternator
Electrical Wiring Diesel Engine W/generator (domestic)
Electrical Wiring Diesel Engine W/generator (expoert)
Light Equipment Wiring Gasoline And Diesel W/alternator
Lighting Equipment Wiring Gasoline And Diesel W/generator
Wiring Diagrams
Gasoline Engine W/alternator
Gasoline Engine W/generator
Diesel Engine W/alternator
Diesel Engine W/generator (domestic)
Diesel Engine W/generator (export)

Sheet Metal, Fenders And Wheel Assemblies
Hood, Side Panels
Headlight And Grille
Insrtrument Housing
Fenders And Step Plates
Seat And Tool Box
Front Wheels
Rear Wheels And Wheel Weights

Front Axle And Power Steering
Power Steering Operation
Filling The Power Steering System
Servicing The Steering Wheel And Pivot Housing
Servicing The Hydrostatic Hand Pump
Servicing The Steering Valve
Servicing The Power Steering Pump
Servicing The Front Axle
Servicing The Steering Cylinders
Specifications

Engine – Removal & Installation
Removing Engine From Tractor
Installing Engine In Tractor
Adjusting Throttle Linkage
Gasoline Engine Linkage Adjustments
Diesel Engine Linkage Adjustments

Ad4-203 Diesel Engine
Engine Description
Engine Serial Number
Rocker Arm Shaft Assembly
Cylinder Head
Valves
Valve Guides
Valve Seats
Valve Springs
Tappets
Reassembling The Cylinder Head
Installing The Cylinder Head
Adjusting Valve Tappet Clearance
Piston And Connecting Rod Assemblies
Cylinder Liners
Timing Gear Cover And Front
Crankshaft Oil Seal
Timing Gears
Camshaft
Crankshaft And Main Bearings
Rear Crankshaft Oil Seal
Flywheel

Gf-193 Gas Engine

Clutches
Single Clutch (12″)
Removal
Installation
Adjustments
Clutch Release Levers
Clutch Pedal “free-play”
Dual Clutch (11″ Primary/9″
Secondary)
Removal
Installation
Adjustments
Clutch Release Levers
Secondary Pressure Plate
Clutch Pedal “free-play”
Clutch Pedal Linkage (pto)

Transmissions
Removing The Transmission
Installing The Transmission
Removing The Torgue Converter
Installing The Torque Converter
Adjusting Linkage (instant Reverse)
Testing And Adjusting The Instant
Reverse Transmission (MF 304)
Trouble-shooting The Instant Reverse
Transmission (MF 304)

Servicing The Manual Shuttle Single And Dual Clutch Transmission
Introduction
Disassembling The Transmission
Servicing Input Shaft, Pinion Gears And Retainer Assembly
Disassembly
Inspecting And Servicing Component Parts
Reassembly
Servicing Planetary Assembly
Disassembly
Inspection
Reassembly
Reassembling The Transmission

Instant Reverse Transmission And Torque Converter For Industrial Tractors
Introduction
Description
Torque Converter
Disassembly
Inspection
Reassembly
Oil Distributor Manifold
Disassembly
Removing The Valve
Disassembl Ing The Valve ,
Inspection Of Oil Distributor Manifold
Assembly And Installation
Valve
Oil Distributor Manifold
Pump
Removal
Disassembly
Inspection
Assembly And Installation
Clutch Packs
Removal
Disassembly
Inspection
Assembly
Instal Lation
Two-speed Transmission
Disassembly
Inspection
Assembly
Planetary Gear Assembly
Removal
Disassembly,
Assembly
Installation

MF 302 And MF 304 Drive Axle Assembly
Specifications
Description
Drive Axle
Removal
Installation
Axle Housing Assembly
Removal
Installation
Differential Lock Removal And Installation
Axle Planetary Assembly Identification
Drive Pinion Assembly
Removal
Installation
Differential Carrier Assembly
Removal
Installation

Drive Axle Assembly – Planetary Type
Axle Shaft Servicing
Planetary Type Axle
Carrier Plate Assembly
Differential Lock Assembly
Planetary Type Axle
Axle Planetary Assembly
Wide Ring Gear
Axle Planetary Assembly
Narrow Ring Gear
Wide (113”) Drive Cover
Drive Pinion Assembly
Planetary Type Axle
Differential Carrier Assembly
Planetary Type Axle
Differential Carrier Bearing Pre-Load Adjustment Planetary Type Axle
Ring Gear And Pinion Backlash
Adjustment Planetary Type Axle
Axle Planetary Assembly
Narrow Ring Gear Narrow (90”)
Drive Cover
Disc Brakes (7″) (dry Type)

Brakes MF 302-304 Tractors
Outline
Service
Adjustments

Internal Hydraulic System-industrial Tractors
Introduction
Hydraulic Lift Cover
Removing The Hydraulic Lift Covei
Installing The Hydraulic Lift Cover
Disassembling Hydraulic Lift Cover
Reassembling The Hydraulic Lift Cover
Servicing The Master Control Spring
Adjusting The Hydraulic Lift Cover
Final Adjustments Of The
Hydraulic System
Dash Pot Assembly
Removing The Dash Pot Assembly
Installing The Dash Pot Assembly
Disassembling The Dash Pot
Reassembling The Dash Pot
Hydraulic Pump
Removing The Hydraulic Pump
Disassembling The Hydraulic Pump
Disassembling The Control Valve
Servicing The Control Valve And Oscillator
Reassembling The Control Valve
Servicing The Valve Chambers
Inspecting The Valve Chambers
Reseating The Valve Seats
Reassembling The Hydraulic Pump
Installing The Hydraulic Pump
Lubrication
Trouble-shooting
Quick Service Checks

General Specifications And Description MF 320 Backhoe
Removing And Attaching The Backhoe MF 320 Backhoe
Hydraulic System MF 320 Backhoe
Specifications
System Operation And Description
Servicing The Hydraulic System
With Fluid
Control Valve
Rack-and-gear Assembly
Stabilizer Cylinders
Boom Cylinder
Crowd Cylinder
Bucket Cylinder
Boom Lockout Valve
Hoses And Tubes
Adjustments
Special Tools

Boom, Dipperstick And Stabilizers MF 320 Backhoe
Safety Precautions
Removing Boom, Dipperstick And
Bucket As One Unit
Reinstalling Boom, Dipperstick And
Bucket As One Unit
Removing The Bucket And Four-bar Linkage
Inspecting The Bucket And Four-bar Linkage
Reinstalling The Bucket And Four-bar Linkage
Repositioning The Bucket For Shovel Operation
Dipperstick Assembly
Description
Removing The Dipperstick
Inspecting The Dipperstick
Reinstalling The Dipperstick
Boom Assembly
Description
Removing The Boom
Inspecting The Boom
Reinstalling The Boom
Stabilizers
Description
Removing The Stabilizers
Inspecting The Stabilizers
Reinstalling The Stabilizers

Swing Post, Operator’s Platform And Main Frame MF 320 Backhoe
Safety Precautions
Swing Post
Removing The Swing Post
Servicing The Pivot Bearing Support
Reinstalling The Swing Post
Operator’s Platform
Removing Operator’s Seat
Reinstalling Operator’s Seat
Removing The Operator’s Platform
Reinstalling The Operator’s Platform
Main Frame