GENERAL / Tightening Torque Connecting Hose WRONG RIGHT CAUTION: When replacing hoses, be sure to use only genuine Hitachi service parts. Using hoses other than genuine Hitachi hoses may cause oil leaks, hose rupture or Separation of fitting, pos- sibly resulting in a fire on the machine. Do not install hoses kinked. Application of high oil pressure, vibration, or an impact to a kinked hose may result in oil leaks, hose rupture or separation of fitting. Utilize Print marks on hoses when installing to prevent hose from being kinked. If hoses rub against each other, wear to the hoses will result, leading to hose rupture.
Take necessary measures to protect hoses from rub- bing against each other. Take care so that hoses do not come into contact with moving parts or sharp objects. W105-01-01-011 W105-01-01-012 WRONG RIGHT Clamp Clamp Rubbing Against Each Other W105-01-01-013 W105-01-01-014 W1-2-8 WRONG Rubbing Against Each Other Each Other WRONG RIGHT ubbing Against Each Other Clamp Rubbing Against Each Other ubbing Against Each Other Clamp