Description
This two volume, Massey Ferguson MF30 Industrial Tractor Loader Backhoe LB Gas Diesel Service Manual is a reproduction of the original, out of print, manual. It provides detailed service information, step-by-step repair instruction and maintenance specifications for MASSEY FERGUSON-MF30 Gas & Diesel Industrial tractors.
Table of Contents
– Diesel ENGINE — AD4.203
INTRODUCTION
General Information
Engine Serial Number Location
SPECIFICATIONS
General
Torque Tension
Engine Overhaul
Lubrication System
Fuel System
Cooling System
ENGINE REMOVAL AND INSTALLATION
Removal
Installation
ENGINE OVERHAUL PROCEDURES
Cylinder Head
Cylinder Head Removal
Cylinder Head Disassembly/Inspection
Valves and Valve Seats
Valve Guides
Exhaust Valve Seat Inserts
Valve Springs
Rocker Arm Shaft Assembly
Cylinder Head Reassembly
Cylinder Head Installation
Valve Tappet Adjustment
Cylinder Block and Liners
Cylinder Block
Cylinder Liners
Piston and Connecting Rods
Removal of Piston/Rod Assembly
Pistons
Rings
Piston Pins
Connecting Rods
Installation of Piston/Rod Assembly
Timing Gears and Case
Timing Gear Cover and Front
Crankshaft Oil Seal Replacement
Timing Gears
Camshaft
Crankshaft and Main Bearings
Crankshaft End-Play
Crankshaft Removal
Regrinding Crankshaft
Crankshaft Installation
Rear Crankshaft Oil Seal
Flywheel
Removing Flywheel
Replacing Ring Gear
Installing Flywheel
LUBRICATION SYSTEM
Oil Pump
Removal
Disassembly and Inspection
Reassembly
Installation
Oil Filter
FUEL AND AIR SYSTEM
Fuel Lift Pump
Disassembly
Assembly
Replacing Fuel Filter Elements
Fuel Injection Pump
Removing Fuel Injection Pump
Installing Fuel Injection Pump
Adjusting Fuel Shut-Off Control
Adjusting Engine Speed
Adjusting Throttle Linkage
Adjusting Fuel Injection Pump Timing
Fuel Injectors
Removing Injectors
Installing Injectors
Air-Bleeding Fuel System
Air Cleaner
Servicing Outer Element
Servicing Inner Element
COOLING SYSTEM
Water Pump
Disassembly
Reassembly
Thermostat
Fan Belt
TROUBLE-SHOOTING CHART
– Gas ENGINE — AG4.212
INTRODUCTION
General Information
Engine Serial Number Location
SPECIFICATIONS
General
Torque Tension
Engine Overhaul
Lubrication System
Fuel System
Cooling System
Ignition System
ENGINE REMOVAL AND INSTALLATION
Removal
Installation
ENGINE OVERHAUL PROCEDURES
Cylinder Head
Removing Cylinder Head
Valves
Exhaust Valve Seat Insert Replacement
Rocker Arms
Valve Guides
Reassembling and Installing Cylinder Head
Adjusting Valve Clearances
Timing Gears, Cover and Camshaft
Timing Gear Cover and
Front Crankshaft Oil Seal
Timing Gears
Camshaft and Tappets
Timing
Engine Balancer Assembly
Removal and Disassembly
Reassembly and Installation
Piston and Connecting Rods
Removing Pistons and Connecting Rods
Removing Piston Pins
Checking Connecting Rod Alignment
Installing New Connecting Rod Bushing
Assembling Piston and Connecting Rod
Installing New Rings
Installing Pistons and Connecting Rods
Cylinder Block and Liners
Removing Cylinder Liners
Installing New Service Liners
Crankshaft, Main Bearings and
Rear Crankshaft Oil Seal
Installing New Main Bearings and
Thrust Washers
Removing Crankshaft
Regrinding Crankshaft
Installing Crankshaft
Rear Crankshaft Oil Seal Replacement
Flywheel
Ring Gear Replacement
Installing Flywheel
FUEL SYSTEM
Carburetor
Disassembly
Servicing
Reassembly
Governor and Distributor Drive Assembly
Removal
Servicing
Installation
Adjusting Carburetor and
Governor Control Linkage
Adjusting Throttle Linkage
Adjusting Hand Throttle
Adjusting Foot Throttle
Adjusting Choke Cable
LUBRICATION SYSTEM
Oil Filter
Replacing Element-Type Filter
Replacing Spin-On Canister Type Filter
Oil Pump
Removal
Inspection
Installation
COOLING SYSTEM
Water Pump
Removal
Disassembly
Reassembly
Installation
Thermostat
Removal
Testing
Installation
IGNITION SYSTEM
Distributor
Contact Point Assembly
Condenser
Centrifugal Advance Mechanism
Checking Ignition Timing
Ignition Timing (Static)
Ignition Timing (Dynamic)
TROUBLE-SHOOTING CHART
– CLUTCH
MF30 30T DUAL CLUTCH (11 Primary/9” Secondary)
Removal
Installation
Adjustments
Clutch Release Levers
Secondary Pressure Plate
Clutch Pedal “Free-Play”
Clutch Pedal Linkage
Service Information
Disassembly
Inspection
Reassembly
TROUBLE-SHOOTING
– TRANSMISSION
REMOVING TRANSMISSION
Service Information
Separating Between Transmission and Engine
Separating Between Transmission and Center Housing
INSTALLING TRANSMISSION
REMOVING/INSTALLING TORQUE CONVERTER
TESTING AND ADJUSTING HYDRAULIC SHUTTLE TRANSMISSION (INSTANT REVERSE)
TROUBLE-SHOOTING HYDRAULIC SHUTTLE TRANSMISSION (INSTANT REVERSE)
SERVICING HYDRAULIC SHUTTLE TRANSMISSION (INSTANT REVERSE)
8-SPEED TRANSMISSIONS
SERVICE INFORMATION
SPECIAL TOOLS
INSPECTION AND CLEANING
DISASSEMBLY AND REASSEMBLY
Brake Cross Shaft and Clutch Release Bearing
Shifter Forks and Rails
Planetary Assembly
Main Shaft and Change Speed Gears
PTO Input Shaft and Retainer
Main Input Shaft
PTO Lower Shaft and Gear
Countershaft and Related Gears
Reverse Idler Gear
MANUAL SHUTTLE TRANSMISSIONS — WITH PTO
SERVICE INFORMATION
SPECIAL TOOLS
INSPECTION AND CLEANING
DISASSEMBLY AND REASSEMBLY
Brake Cross Shaft and Clutch Release Bearing
Shifter Forks and Rails
Planetary Assembly
PTO Input Shaft and Retainer
PTO Lower Shaft and Bearing (on Constant Mesh Gear)
Main Input Shaft and Related Gears
Reverse Idler Gear Assembly
PTO Constant Mesh Gear (on Lower Shaft)
Main Shaft and Related Gears
Countershaft and Related Gears
INSTANT REVERSE TRANSMISSION AND TORQUE CONVERTER
TORQUE CONVERTER
Disassembly
Inspection
Reassembly
OIL DISTRIBUTOR MANIFOLD
Disassembly
Inspection
Assembly and Installation
PUMP
Removal
Disassembly
Inspection
Assembly and Installation
CLUTCH PACKS
Removal
Disassembly
Inspection
Assembly
Installation
TWO-SPEED TRANSMISSION
Disassembly
Inspection
Assembly
PLANETARY GEAR ASSEMBLY
Removal
Disassembly
Assembly
Installation
DRIVE AXLES AND COMPONENTS
GENERAL DESCRIPTION AND IDENTIFICATION
SPECIFICATIONS
General
Fastener Torque Values
Lubrication
DRIVE AXLE ASSEMBLY
Removal
Installation
AXLE HOUSING ASSEMBLY
Removal
Installation
Left Axle Housing
Right Axle Housing (Includes
Differential Bearing Pre-Load)
AXLE PLANETARY ASSEMBLY (MF 30 ONLY)
Removal
Installation
Planetary Bearing Pre-Load
DRIVE PINION ASSEMBLY
Removal
Installation
DIFFERENTIAL ASSEMBLY
Removal
Installation
Ring Gear and Pinion Backlash
BRAKE LINKAGE
REMOVAL AND INSTALLATION
Drum Type Brakes (MF 30 Turf)
Disc Type Brakes (MF 30)
Axle Housing Assembly
LINKAGE AND PEDALS
With Manual Shuttle Transmission
Disassembly
Reassembly
Adjustment
Disc Brakes (MF 30)
Drum Brakes (MF 30T)
With Instant Reverse Transmission
Servicing
Adjustment
AXLE HOUSING ASSEMBLY — PLANETARY TYPE
INSPECTION AND SERVICE NOTES
AXLE HOUSING ASSEMBLY
Main Axle Shaft
Differential Carrier Plate
Differential Lock
AXLE PLANETARY ASSEMBLY
Disassembly
Reassembly
DISC BRAKES — 7”
DISASSEMBLY
INSPECTION
ACTUATING DISC SERVICING
ASSEMBLY
AXLE HOUSING ASSEMBLY — NON-PLANETARY TYPE
INSPECTION AND SERVICE NOTES
AXLE SHAFT ASSEMBLY
Removal
Installation
Lubrication
End-Play Adjustment
AXLE HOUSING SERVICING
DIFFERENTIAL LOCK SERVICING
BRAKES — DRUM TYPE
SPECIFICATIONS
General
Fastener Torque Values
DESCRIPTION AND GENERAL INSPECTION
BRAKE DRUM
Removal and Inspection
Installation
BRAKE SHOES
Removal
Installation
BRAKE BACKING PLATE
Removal and Disassembly
Inspection
Reassembly
ADJUSTMENT OUTLINE
DRIVE PINION ASSEMBLY
INSPECTION AND SERVICE NOTES
DISASSEMBLY
REASSEMBLY
Pinion Bearing Pre-Load
DIFFERENTIAL ASSEMBLY
INSPECTION AND SERVICE NOTES
DISASSEMBLY
Ring Gear Removal
REASSEMBLY
Ring Gear Installation
PLANETARY AXLE HOUSING AND BRAKES (Cast Iron with 8-3/4″ Brakes)
AXLE PLANETARY
DIFFERENTIAL LOCK
CARRIER/BRAKE PLATE
BRAKES
– FRONT AXLE AND STEERING
STEERING PUMP
Removal
Installation
Servicing (Warner-Motive Pump)
Disassembly
Reassembly
Servicing (Parker Hannifin Pump)
Disassembly
Reassembly
CYLINDER AND VALVE
Removal
Installation
Control Valve Disassembly
Control Valve Reassembly
Cylinder Disassembly
Cylinder Reassembly ;
PEDESTAL SHAFT
Removal
Installation
STEERING GEAR ASSEMBLY
Removal
Disassembly
Reassembly
Installation
FRONT AXLE
Removal
Servicing Axle
Installation
Wheel Bearings
Adjustment and Packing
TESTING AND ADJUSTMENTS
System Pressures
Adjusting Relief Valve
Warner-Motive
Parker Hannifin
Adjusting Steering Gear
Adjusting Steering Valve
— ELECTRICAL SYSTEM
SPECIFICATIONS
WIRING
STARTER
ALTERNATOR
BATTERY
MF LOADERS AND BACKHOES
LOADERS
HYDRAULIC SYSTEM INFORMATION — MF 32, MF 34 AND MF 300 LOADERS
TROUBLE-SHOOTING
TESTS AND ADJUSTMENTS
Checking and Adjusting System Main Pressure
Testing and Adjusting Circuit Reliefs (Within Spool Valve)
Testing for Valve Spool Leakage and Checking Spool Travel
Testing “Load Checks”
Testing for Internal Cylinder Leakage
Checking Pump Efficiency (GPM)
Testing and Adjusting Crossover Relief — MF 300
HYDRAULIC PUMPS — SERVICING
Specifications
Cessna
Hydreco
Vickers
“Breaking-ln” New or Rebuilt Pump
CONTROL VALVES — SERVICING
Specifications
Cessna
Parker-Hannifin
DOUBLE-ACTING CYLINDERS
Service Information and Specifications
Service Procedures
BACKHOES
HYDRAULIC SYSTEM INFORMATION — MF 52A and MF 54A BACKHOES
System Flow
Component Operating Characteristics
TROUBLE-SHOOTING
Trouble Symptoms
TESTS AND ADJUSTMENTS
Operational Check of Backhoe
Operational Check of Swing
Checking and Adjusting Swing Cushioning (MF 54A)
Checking System Main Pressure
Testing Circuit Reliefs
Adjusting Circuit Reliefs
Testing “Load Checks”
Testing for Valve Spool Leakage and Checking Spool Travel
Testing for Internal Leakage of Double-Acting Cylinders
CONTROL VALVES — SERVICING
Service Information
Disassembly
Inspection
Reassembly
SWING CYLINDER REMOVAL AND INSTALLATION
Removing Rotary Cylinder
Installing Rotary Cylinder
ROTARY CYLINDER — MF PART NO 729 829 M91
Operation of Cushioning Mechanism
Servicing Rotary Cylinders in Place
Complete Servicing of Rotary Cylinders
ROTARY CYLINDER — MF PART NO 708 714 M92
Servicing Rotary Cylinder in Place
Complete Servicing of Rotary Cylinder
DOUBLE-ACTING CYLINDERS
Service Information
Cylinders with Wire Retaining Ring
Cylinders without Wire Retaining Ring
EXTENDABLE DIPPERSTICK
Dipperstick Assembly
Cylinder Assembly
