Doosan Lift Truck D30S-5

Hydraulic Return Filter – Change

Loosen the bolts of the hydraulic tank top plate assembly

Remove the return filter from tank top plate assembly

Install the tank top plate assembly and fasten the bolts

Start the engine and operate the hydraulic controls, and the steering system, through a few cycles to fill the lines. Look for oil leaks

Stop the engine and check the oil level. With all cylinders retracted, maintain the oil level to the FULL mark on the dip stick/filter cap assembly

Sign off on the service completion

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);

Fuel Tank Filter Cap and Screen (If Equipped) - Clean

Seat, Hood Latch & Support Cylinder - Check, Lubricate

Fuses, Bulbs, Circuit Breaker & Relay - Change, Reset

Priming the Fuel System (Diesel Engine Only)

Water Separator (Diesel Engine Only) - Check, Drain

Tires and Wheels (D, G-Series) - Inspect, Check

Carriage Roller Extrusion - Adjust;

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

Steer Wheel Bearings - Reassemble

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

Hydraulic Return Filter, Breather & Strainer - Check, Change

Transmission Oil, Oil Filter & Strainer - Check, Clean, Change

Lift Chains - Test, Check, Adjust

Inspect Coolant Hoses (LP, Dual Fuel Engine Only)

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

Inspect Mixer Assembly (G420F(E)/G424F(E) Engine Only)