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2015 DOOSAN G20SC-5 Pneumatic Forklift 1000 Hours/6 Months

The 2015 DOOSAN G20SC-5 Pneumatic Forklift 1000 Hours/6 Months is a preventive maintenance form done semi-annually. It contributes to a safer working environment and prevent costly lift truck repairs. Maximize your forklifts capabilities by consistently performing maintenance.
MaintainX
04/26/2021

2015 DOOSAN G20SC-5 Pneumatic Forklift 1000 Hours/6 Months

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The 2015 DOOSAN G20SC-5 Pneumatic Forklift 1000 Hours/6 Months is a preventive maintenance form done semi-annually. It contributes to a safer working environment and prevent costly lift truck repairs. Maximize your forklifts capabilities by consistently performing maintenance.
  • You must read and understand the warnings and instructions contained in the Safety section of this manual, before performing any operation or maintenance procedures.

  • Hydraulic Return Filter, Breather & Strainer - Check, 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, park- ing brake engaged, transmission in NEUTRAL and the engine stopped.

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  • Engine Valve Lash (Diesel Engine Only) – Check, Adjust

  • Lift Chains - Test, Check, Adjust

  • Lift Chain Wear Test

  • Take the following steps to check chain wear.

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  • *Chain wear rate (%)

  • Check for Equal Tension

  • WARNING: Personal injury can be caused by sudden movement of the mast and carriage. Keep hands and feet clear of any parts that can move.

  • Lift Chain Adjustment

  • Typical example for carriage equal tension

  • If the tension is not the same on both chains, take the procedure as follows.

  • NOTE : If carriage height is not correct, make adjustments by following procedures.

  • Carriage Chain Adjustment

  • Make sure that carriage height is correct. If correct, adjust the chain for equal tension. If not, adjust the chain for correct carriage height by adjusting anchor nuts(1),(2).

  • NOTE : See the previous section, “Carriage Roller Extrusion” in “When Required”. for proper height of carriage.

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  • Mast Chain Adjustment - FF,FFT Mast

  • Typical example for FF mast

  • Typical example for FFT mast

  • NOTE : See the previous section, “Carriage Roller Extrusion” in “When Required”. for proper inner mast height.

  • Transmission Oil & Strainer- Clean, Change

  • See topic, “Transmission Oil & Strainer - Clean, Change” in “First 50-100 Service Hours”.

  • Air Intake System - Change

  • Changing Primary Element

  • Changing Secondary Element

  • Replace the secondary element after the primary element has been cleaned three times or 6 months.

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  • NOTICE: Always replace the secondary element. Do not attempt to reuse it by cleaning.

  • Inspect Coolant Hoses (LP, Dual Fuel Engines Only)

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  • LP Regulator/Converter Inspection (LP, Dual Fuel Engine Only)

  • NOTE : For pressure testing and internal inspection of the pressure regulator/converter, refer to the pressure regulator/converter section of the service manual.

  • Fuel Lines & Fittings - Check

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  • Inspect Mixer Assembly (G420F(E) Engine Only)

  • Inspect Throttle Assembly (G420F(E) Engine Only)

  • NOTE : Refer to the LP mixer and throttle section of the service manual for procedures on removing the mixer and inspecting the throttle plate.

Source: Doosan