Doosan Lift Truck G20P-3

Engine Valve Lash (DB33A Diesel Engine Only) - Check, Adjust

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

Seat, Hood Latch & Support Cylinder - Check, Lubricate

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

Fuse & Relay (G424E/G430E Only)

Priming the Fuel System (Diesel Engine Only)

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

Carriage Roller Extrusion – Adjust;

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 hydraulic return filter change

Warning: Ensure engine and exhaust pipe are cooled before starting the procedure

Engine stopped and exhaust pipe cooled

Electrical connector of oxygen sensor disconnected

New oxygen sensor assembled with correct tightening torque

Electrical connector of oxygen sensor connected

Sign off on the oxygen sensor replacement

Fuel Filter(G424 Gasoline & Dual Fuel Engine Only) - Change

Engine Valve Lash (B3.3 Diesel Engine Only) – Check, Adjust

Steer Wheel Bearings - Reassemble

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

Hydraulic Oil - Check, Clean, Change

Checking the TMAP Sensor (G424E/G430E Engine Only)

Inspect for Intake Leaks (G424E/G430E Engine Only)

Replace PCV Valve and breather element - Change (LP-Gas, Gasoline and Dual Fuel Engines);