SUNWARD SWDE120B-3 - Engine Operation; Daily Check (before Operating); Electrical System; Drilling Boom, Kelly Bar, Metal Sheet Parts, Crawler Plates

OPERATION & MAINTENANCE MANUAL SWDE120B-3
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4. ENGINE OPERATION
4.1 DAILY CHECK (BEFORE OPERATING)
4.1.1 Electrical System
Check the wire if there is wore or broken one and the connector if it is slack. Check the
light if it is workable.
4.1.2 Drilling Boom, Kelly Bar, Metal Sheet Parts, Crawler Plates
Check the above parts if there is bend, breakage, or loss.
4.1.3 Fasteners
Check if there is slack or lost parts.
4.1.4 Fuel System
Remove the water and sediment in oil
tank.
4.1.5 Hydraulic System
Check if there is leakage, hose abrasion, or friction among the pipes, hoses, or friction with
other parts.
4.1.6 Electrical Device
Check all the function of switch, light indicator, safety warning device, electrolyte acidity of
accumulator and fuse.
4.1.7 Air Filter
Air filter should be checked every day.