Doosan Lift Truck G33P-5

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)

Sign off on the 2500 Hours/15 Monthly Service

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

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

Inspect Engine for Exhaust Leaks

Walk-Around Inspection - Inspect

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

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

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

LP Fuel Filter Element Replacement

Testing Fuel Lock-off Operation (LP Engine Only)

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