Do you have a question about the David Brown Cropmaster VAK1 Series and is the answer not in the manual?
Check for transit damage and report issues to dealer.
Locate and lubricate all grease points as per the chart.
Close drain taps and fill radiator with clean water.
Fill fuel tanks with appropriate fuels (petrol and vaporizing oil).
Inspect linkages for correct operation and free movement.
Check tyre pressures and inflate to correct settings.
Explanation and use of various controls like choke, ignition, ammeter.
Controls engine speed and has an intermediate catch for working speed.
Tap positions for petrol, vaporizing oil, and off; includes sediment bowl.
Adjusts blind to maintain optimal engine temperature.
Left pedal for clutch, right for brakes; includes brake locking mechanism.
Describes gear positions for 4-speed and 6-speed gearboxes.
Used for sharp turns at headlands, not for road braking.
Instructions for engaging the PTO shaft.
Operation of the hydraulic lift system for implements.
Procedure for starting the engine, especially from cold.
Procedure for safely stopping the engine and tractor.
Avoid sudden changes, use least force, and control at right moment.
Procedure for engaging gear and starting from a standstill.
Proper use of the clutch pedal to avoid wear.
Guidance on selecting gears based on engine load and requirements.
Proper technique for turning the steering wheel.
Proper handling of choke, throttle, and radiator blind.
Using the hand clutch for low-speed manoeuvring and backing.
Adjusting wheel widths and tyre direction for different operations.
Reducing wheel slip using ballast like wheel weights or water-filled tyres.
Advice on tyre choice and speed for road travel.
Instructions for fitting PTO or belt pulley units.
Overview of maintenance frequency and importance.
Daily checks for water, oil, grease, fuel, air cleaner.
Weekly tasks including engine oil change, cleaner, gearbox checks.
Monthly tasks for magneto, battery, dynamo, filters, and brake.
Seasonal tasks like filter cleaning, sparking plugs, and gearbox service.
Details on filling, greasing, and draining various tractor systems.
Covers oil strainer, cleaner, fan belt, and governor adjustments.
Specifications and procedure for adjusting engine valve clearances.
Cleaning the carburettor strainer, float chamber, and jets.
Adjusting contact points for magneto and coil ignition systems.
Procedure for adjusting the clutch pedal and checking for slippage.
Individual adjustment for left and right brakes for equal resistance.
Securing leads, cleaning and protecting terminals from corrosion.
Oiling, brush inspection, and ensuring proper contact.
Checking acid level, cleaning, and keeping charged.
Examination and treatment of starter brushes and Bendix drive.
Locating the fuse box and checking for burnt fuses.
Diagram for coil ignition systems with agricultural lighting and starting.
Diagram for magneto ignition systems with agricultural lighting and starting.
Wiring diagram for magneto ignition without lighting.
Wiring diagram for coil ignition without lighting.
Troubleshooting ignition and fuel system issues.
Diagnosing irregular firing due to ignition or fuel mixture.
Identifying causes of continuous or intermittent power loss.
Troubleshooting causes of engine knock, with or without overheating.
Causes and symptoms of a discharged battery affecting the electrical system.
Diagnosing issues when the dynamo isn't charging the battery.
Troubleshooting common causes for starter failure.
Problems with starter pinion locking or failing to engage.
Identifying issues related to wire breakage or short circuits.
Details on bore, stroke, capacity, crankshaft, and bearings.
Information on valve lift, clearances, and timing.
Details on oil flow, pump type, and sump capacity.
Tank capacity, fuel tap, governor, and carburettor type.
Magneto type, sparking plugs, and coil ignition alternatives.
Water jackets, radiator, fan, and pump information.
Gear capacities, oil capacity, and differential type.
Vehicle speeds for standard and 6-speed gearboxes.
Standard and alternative tyre sizes and pressures.
Specifications for hydraulic lift and PTO.
Specifics on fuel change-over cock and fuel pump operation.
Step-by-step procedure for starting the VAG/IC engine from cold.
| Type | Agricultural Tractor |
|---|---|
| Cylinders | 4 |
| Fuel | Diesel |
| Transmission | Manual |
| Gears | 4 forward, 1 reverse |
| Engine Type | Diesel |
| Engine | David Brown |