Periodic Replacement Of Parts - Hitachi Zaxis 17U-5A Operator's Manual

Periodic Replacement of Parts

To ensure safe operation, be sure to conduct periodic
inspection of the machine. In addition, the parts listed below,
if defective, may pose serious safety/fire hazards.
These parts may cause serious safety/fire hazards due to
deterioration, wear, or fatigue being attributed to material
aging or repeated operation. It is very difficult to gauge the
extent of deterioration, fatigue, or weakening of the parts
listed below simply by visual inspection alone.
For this reason, replace these parts at the intervals shown in
the table below.
Consult your nearest authorized dealer for correct
replacement.
Periodic Replacement of Parts
Fuel hose (Tank to Filter)
Fuel hose (Tank to Injection Pump)
Engine rubber vibration insulator
Pump coupling
Pump suction hose
Pump delivery hose
Swing hose
Auxiliary hose
Oil cooler hose (C/V to Oil cooler)
Boom cylinder line hose
Arm cylinder line hose
Bucket cylinder line hose
Pilot hose
Seat Belt
f
NOTE: Be sure to replace seals, such as O-rings and gaskets,
when replacing hoses.
MAINTENANCE
Replacement Intervals
Every 2 years
Every 5 years or 3000 hours whichever comes first
Every 2 years or 4000 hours whichever comes first
Every 3 years
7-18