Doosan Lift Truck GC40S-5

Drive Axle Oil (Shoe Brake Only)

Inspect Ignition System (LP Engine Only)

Replace Spark Plugs (LP Engine Only)

Replace LP Fuel Filter Element (LP Engine Only)

Tilt Cylinders - Check, Adjust, Lubricate

Carriage Side Rollers Thrust (If Equipped) - Lubricate

Carriage Sideshifter (If Equipped) – Lubricate

Circulation Pump Belt (OCDB & LP Engine Only. If Equipped) - Check, Adjust

Drive Axle Oil & Strainer (OCDB Only) - Check, Clean, Change

Horn & Lights (If Equipped) – Check

Transmission Oil, Oil Filter & Strainer - Clean, Change

Drive Axle Oil - Check, Clean, Change

Air Intake System - Check, Clean

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

Carriage Side Rollers - Lubricate

Steering Mechanism - Check, Lubricate

Battery Terminal - Clean, Inspect

Hydraulic Return Filter - Change:

1. Raise the hood and seat assembly. Loosen the bolts of the hydraulic tank cover, and remove the hydraulic tank cover with filter assembly

2. Remove filter assembly from the hydraulic tank cover

3. Install new filter assembly in the hydraulic tank cover

4. Inspect cover gasket for damage, replace it if necessary

5. Clean and Install the cover and tighten retaining bolts

6. Lower the hood and seat assembly;