OPERATION & MAINTENANCE MANUAL SWE18UF
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replaced before operation without consideration of intervals. Also check the hose couplers, if they are
distorted, cracked or aged, replace them if necessary.
2)
Make sure to check all hoses periodically, and replace them if necessary.
3)
Consult your dealer about how to replace hose correctly.
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 inhaling hose (from oil tank to main pump)
2 years
Pump output hose (from pump outlet to multipurpose valve)
2 years
Multipurpose 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 replace hoses.
