Doosan Lift Truck GC20E-5

Inspect Ignition System (LP, Gasoline & Dual Fuel Engines Only)

Replace Spark Plugs (G424F(E) LP, Dual Fuel Engine Only)

Replace LP Fuel Filter Element (LP, Dual Fuel Engine Only)

Testing Fuel Lock-off Operation (LP Engine Only)

Fuel Injectors (Diesel Engine Only) - Inspect, Clean, Test

Crankcase Breather System (4TNV98 Diesel Engine Only) - Inspect;

Inspect Foot Pedal Operation (G420F(E)/G424F(E) Only)

Inspect Engine for Exhaust Leaks

Walk-Around Inspection - Inspect

Air Intake System - Check, Clean

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

Steering Mechanism - Check, Lubricate

Battery Terminal - Clean, Inspect

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

PCV Valve System - Inspect, Clean

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

Steer Wheel Bearings - Reassemble

Drive Wheel Bearing (Power Shaft and Drive Wheel) – Reassemble

Hydraulic Oil - Check, Clean, Change

Replace Oxygen Sensor (G420F(E)/G424F(E) Engine Only)

Replace Spark Plugs (G420F(E) Engine Only)

Checking the TMAP Sensor (G420F(E)/G424F(E) Engine Only)

Inspect for Intake Leaks (G420F(E)/G424F(E) Engine Only);