SUNWARD SWE18UF - Page 91

OPERATION & MAINTENANCE MANUAL SWE18UF
81
Recommended periodic hose placement list
Periodic replaced parts
Replacement
Interval
Engine
Fuel hose (from fuel tank to precipitator, from precipitator to oil feeding
pump)
1.5 years
Main
frame
Pump suction hose (from oil tank to main pump)
2 years
Pump output hose (from pump outlet to multipurpose valve)
2 years
Multi-way valve hose (from multipurpose valve to working device, slewing
coupler, slewing motor)
2 years
Low pressure hose (pilot hose, oil-returning hose)
2 years
Working
Device
Boom cylinder hose
2 years
Arm cylinder hose
2 years
Bucket cylinder hose
2 years
Note: Make sure to replace seals (such as O-RING) when replacing hoses.