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7. Safety parts for periodic replacement
7. Safety parts for periodic replacement(T218341-001-0E)
For the long-term safe operation of the machine, we ask you to inspect and service it regularly. However it is difficult to
evaluate the lifespan of parts by external visual inspection, so certain important parts such as the parts related to a fire
should be replaced at set intervals regardless of their apparent condition. If inspection and servicing reveals any
abnormality whatever in these parts, replace them even before their regulation time.
Ask your authorised KATO dealer to carry out the replacement of these safety parts.
Fuel system: Every 2 years or 4000 hours of operation, whichever reaches sooner.
・Fuel hose (fuel tank – fuel filter – engine – fuel tank, fuel pump related)
Hydraulic system: Every 2 years or 4000 hours of operation, whichever reaches sooner.
・Pump suction hose (oil reservoir ―hydraulic pump)
・Pump discharge hose (hydraulic pump ―control valve)
・Line hose for swing motor (control valve ―swing motor)
・Line hose for boom cylinder (control valve ―boom cylinder)
・Line hose for arm cylinder (control valve ―boom piping, boom piping ―arm cylinder)
・Line hose for bucket cylinder (control valve ―boom piping, boom piping ―bucket cylinder)
・Engine oil remote hose
・Additional attachment hose
Cooling system: Every 2 years or 4000 hours of operation, whichever reaches sooner.
・Heater hose (engine ―air conditioner unit)
Inside the engine compartment: Every 5 years
・Sound absorbing material
Others: Every 3 years
・Seatbelt
You must also inspect hydraulic hoses and fuel hoses during the following regular inspections.
Inspection interval Inspection item
Preoperational
inspection ・Oil leakage from the joints and caulked sections of fuel or hydraulic hoses
Monthly inspection ・Oil leakage from the joints and caulked sections of fuel or hydraulic hoses
・Damage to fuel or hydraulic hoses (cracks, wear, tearing)
Yearly inspection
・Oil leakage from the joints and caulked sections of fuel or hydraulic hoses
・Interference, collapse, deterioration, twisting, damage (cracks, wear, tearing)to fuel or
hydraulic hoses
(01EE-0018-0E)
1. Replace O-rings, gaskets etc. at the same time as you replace hoses.
2. If you find deformation or cracking of hose clamps when you inspect or replace hoses, you
should also replace the affected clamps.
(01E0-0019-0E)