Doosan Doosan Forklift D25S-9 D25S-9

Operate the lift, tilt and attachment controls

Inspect for loose bolts and nuts on the carriage

Remove any debris from the carriage and mast

Inspect the forks and attachments for free operation and damage

Brush a film of oil on all links of the chain

Raise and lower the carriage a few times to allow lubricant to enter into the chain links

Inspect the chain anchors and individual links for wear, loose pins or cracked leaves

WARNING! Hot oil and components can cause personal injury. Do not allow hot oil or components to contact skin

NOTE! Park the lift truck level with the forks lowered, parking brake engaged, transmission in NEUTRAL and the engine stopped

Remove the hydraulic tank drain plug

Allow the oil to drain into a suitable container

Remove the dipstick/filter cap assembly

Fill the hydraulic tank. See topic “Refill Capacities”

Install the dipstick/filter cap assembly

Start the engine and operate the hydraulic controls, and the steering system, through a few cycles to fill the lines

Enter the tightness of overhead guard mounting bolts

Check overhead guard for bent or cracked sections

Sign off on the overhead guard inspection

Forks should be inspected, at a minimum, every 12 months

If the truck is being used in a multi-shift or heavy duty operation, they should be checked every six months

Inspect the forks carefully for cracks

Special attention should be given to the heel section, all weld areas and mounting brackets

Inspect the top and bottom hooks on forks used on hook type carriages and tubes on shaft mounted forks

Forks with cracks should be removed from service

Wet Test magnetic particle inspection is generally preferred due to its sensitivity and the ease of interpreting the results

Portable equipment is usually recommended so it can be moved to the lift truck

Inspectors should be trained and qualified in accordance with The American Society for Non Destructive Testing, Level II Qualifications

WARNING! Hot oil and components can cause personal injury. Do not allow hot oil or components to contact skin

Remove the crankcase drain plug and allow oil to drain into a suitable container

Raise the hood and seat assembly

Remove and discard oil filter element

Wipe sealing surface of oil filter element mounting base

Make sure the entire old gasket is removed

Before installing a new filter element, apply a small amount of clean engine oil to the filter element gasket