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Recommended periodic hose placement list
Fuel hose (from fuel tank to precipitator, from precipitator to oil
feeding pump)
Pump inhaling hose (from oil tank to main pump)
Pump output hose (from pump outlet to multipurpose valve)
Multipurpose valve hose (from multipurpose valve to working
device, slewing coupler, slewing motor)
Low pressure hose (pilot hose, oil-returning hose)
Note: Make sure to replace seals (such as O ring) when replace hoses.
4.2 MAINTENANCE GUIDE
4.2.1 ADD LUBRICANT GREASE
★★ Means that these parts need maintaining when work in water or mud.
Recommended lubricant grease brand and specification
Position: bucket, arm, boom, slewing gear, slewing bearing, etc.
From —20 to 40C(from —4 to 104F)
Daphne Coronex Grease EP2
Shell Alvania EP Grease 2
Heavy duty lithium grease
Note:The excavator departed from factory has been filled with “★” marked engine
oil.