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Doosan D20S-5 Forklift Pneumatic Tire Lift Truck 250 Hours/ Weekly

The Doosan D20S-5 Forklift Pneumatic Tire Lift Truck 250 Hours/ Weekly procedure inspects your engine for fluid leaks, engine oil level, coolant level and also checks the air cleaner indicator. This form helps in ensuring your forklifts maintains its quality performance.
MaintainX
04/26/2021

Doosan D20S-5 Forklift Pneumatic Tire Lift Truck 250 Hours/ Weekly

The Doosan D20S-5 Forklift Pneumatic Tire Lift Truck 250 Hours/ Weekly procedure inspects your engine for fluid leaks, engine oil level, coolant level and also checks the air cleaner indicator. This form helps in ensuring your forklifts maintains its quality performance.

    Hydraulic Return Filter – Change

    WARNING: Hot oil and components can cause personal injury. Do not allow hot oil or components to contact skin.

    Park the lift truck level with the forks lowered, parking brake engaged, transmission in NEUTRAL and the engine stopped.

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    Air Intake System - Check, Clean

    Precleaner (If Equipped)

    NOTICE Never service cleaner with the engine running.

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    Servicing Filter Element

    NOTICE: Never service filter with the engine running.

    Service the air cleaner when the red target in the service indicator stays locked in the visible position with the engine stopped.

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    NOTICE : Do not allow dirty air to enter the intake hose when cleaning the inside of the air cleaner housing.

    Cleaning Primary Filter Elements

    WARNING: Pressure air can cause personal injury. When using pressure air for cleaning, wear a protective face shield, protective clothing and protective shoes. The maximum air pressure must be below 205 kPa (30 psi) for cleaning purposes.

    NOTICE: Do not clean the elements by bumping or tapping them. Inspect filter elements after cleaning. Do not use a filter with damaged pleats, gaskets or seals.

    When cleaning with pressure air, use 205 kPa (30 psi) maximum pressure to prevent filter element damage. When cleaning with pressure water, use 280 kPa (40 psi) maximum pressure to prevent filter element damage.

    Have spare elements on hand to use while cleaning used elements. The primary element should be replaced after 6 months service or after cleaning no more than 3 times.

    Air-205 kPa (30 psi) Maximum Pressure

    Water-280kPa (40 psi) Maximum Pressure

    Detergent

    Checking Element

    Brake Oil Level - Check

    The brake reservoir is located on the left side of the steering column.

    Hydraulic Oil Level – Check

    WARNING: At operating temperature, the hydraulic tank is hot and under pressure. Hot oil can cause burns. Remove the filter cap only when the engine is stopped, and the cap is cool enough to touch with your bare hand. Remove the filter cap slowly to relie

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    Drive Axle Oil Level - Check

    Park the lift truck on a level surface. Apply the parking brake. The engine at low idle. Place the directional control lever in NEUTRAL.

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    Mast, Carriage, Lift Chains & Attachments - Inspect, Lubricate

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    NOTICE: Lubricate chains more frequently than normal in applications where the lift truck is operating in an atmosphere which could cause corrosion of components or when lift truck must work in rapid lift cycles.

    Steering Mechanism - Check, Lubricate

    Battery Terminal - Clean, Inspect

    WARNING: Batteries give off flammable fumes that can explode. Do not smoke when observing the battery electrolyte levels. Electrolyte is an acid and can cause personal injury if it contacts skin or eyes. Always wear protective glasses when working with ba

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    Engine Oil & Filter (LP & Gasoline Engine Only) - Change

    Gasoline, LP Engine Crankcase

    WARNING: Hot oil and components can cause personal injury. Do not allow hot oil or components to contact skin.

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    PCV Valve System - Inspect, Clean

    G420F(E) Gasoline, LP and Dual Fuel Engines

    G424F(E) LP and Duel Fuel Engines

    G424I(E) LP and Duel Fuel Engines

    G430FE LP Engine

    Wheel Bolts & Nuts - Inspect

    Inspect Tightness (D, G - Series)

    Steer Wheels

    Drive Wheels

    Inspect Tightness (GC - Series)

    Drive Wheels

Source: Doosan

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