Agrolux 4.80e Tractor Workshop Service Manual Engine, Gearbox, Hydraulics PDF

Description

Agrolux 4.80e Tractor Workshop Service Manual Engine, Gearbox, Hydraulics PDF DOWNLOAD

Description

This Agrolux 4.80e Workshop Service Manual is a detailed technician guide created to support inspection, overhauling, adjustment, dismantling and reassembly operations on Agrolux tractors. It includes the procedures and specifications needed to perform precision repairs the right way—first time, every time.

✅ What this manual helps you do

• Follow proper workshop safety practices and lifting instructions

• Use factory tightening torque charts, conversion tables, sealants/lubricants references

• Perform engine servicing: head/valves, timing gears, crankshaft, pistons/liners, injectors, governor, cooling system

• Service gearbox, range selector, PTO input/output shafts, 4WD engagement, propeller shaft

• Repair rear axle/differential (light & heavy duty), brakes, planetary gears

• Overhaul front axle 4WD: knuckles, bearings preload, bevel gears, differential adjustments

• Work on hydraulic system: steering valve/pumps, relief valve settings, control valves, lift system

• Use complete wiring diagrams and harness layouts for fast electrical diagnostics

• Apply systematic troubleshooting for engine, gearbox, PTO, hydraulics, brakes, lift, and electrical faults

🗂️ Full Table of Contents

1. General Information

• General safety rules

• Safety precautions for removal/refitting

• Caution & warning symbols

• Lifting instructions

• Tightening torques (charts)

• Threadlockers, adhesives, sealants & lubricants

• Conversion table

2. Technical Characteristics

• Identification (plates/serial numbers)

• Engine technical data (crankshaft, camshaft, pistons/rings, rods, timing gears, valves, heads)

• Fuel injection pump & injector identification/data

• Transmission & rear PTO

• Rear axle (light & heavy duty) + differential assemblies

• Front axle 4WD

• Hydraulic system (steering pump, power steering, remote valves, lift control valve)

3. Operation (Service Procedures)

Engine

• Engine separation procedures, clutch, flywheel, seals

• Cylinder head/valves: checks, guides/seats, clearance adjustment

• Camshaft/timing gears + backlash adjustment

• Oil sump & lubrication pump

• Injector servicing + protrusion checks

• Crankshaft checks, pistons/liners, connecting rods

• Injection pump control rod, mechanical governor overhaul

• Thermostat, fuel system, belt tension/alignment, oil filter

Engine Accessories

• Coolant change/flush, radiator, tank, fan, air cleaner

• Fuel bleeding, fuel tank/float

• Starter motor, exhaust & silencer

Transmission

• Transmission oil change

• Primary/secondary shafts, end float adjustment

• Reverse shaft, gearbox assembly, FGB/RGB separation

• Selector rods, bevel gear adjustments (light/heavy duty)

• Rear pinion, 4WD output shaft, PTO shafts

• Parking brake, handbrake adjustment, propeller shaft

• 4WD engagement device

Rear Axle

• Axle/brake support/semi-axle/brake disc

• Planet gear unit

• Rear differential assembly/disassembly

• Brake hydraulic bleeding, parking brake disc, brake piston

Front Axle (4WD)

• Pivot bracket, complete assembly

• End float, steering cylinder

• Knuckle housing/axle shaft, bearing preload

• Pinion/differential, diff lock & adjustments

• Bevel gear pair, backlash/preload adjustments

• Planetary gear removal/disassembly

• Front brake discs & brake piston

Bodywork / Cab / Platform

• Platform, hood/side panels, fenders

• Instrument panel(s), brake master cylinders

• Steering wheel, lift control lever adjustment

• Folding ROPS frame

Hydraulic System

• Steering valve pump/support + disassembly + gear play

• Auxiliary services pump, hydrostatic steering valve

• Power steering disassembly

• Pressure relief valve setting

• Auxiliary services control valve

• Brake reservoir oil level

Electrical

• Battery, alternator

Rear Lift / Wheels / Towing

• Rear lift assembly + cylinder disassembly

• Bush renewal, lift control valve + draft sensor

• Wheels, ballast & towing hitches

4. Wiring Diagrams

• Unit structure, components

• Systems + earthing points

• Harness diagrams: front, bonnet lights, battery connection, central (1/2/3), rear (1/2), fender LH/RH

5. Troubleshooting

• Engine, gearbox, PTO, 4WD

• Brakes, lift, hydraulics, control valves

• Electrical system, general tractor troubleshooting

📌 File Details

Do repairs with confidence—this Agrolux 4.80e workshop manual gives you the exact procedures, torque specs, wiring diagrams, and troubleshooting steps to fix it right. Buy now and download instantly to start servicing today.