Check Brake Disks (Service And Parking); Check Gas Pressure In Accumulator - Hitachi ZW 550-6 Operator's Manual

Check Brake Disks (Service and Parking)

--- every 2000 hours
Service brake (1) is a closed wet type multi-plate hydraulic
brake, and is incorporated in the axle housing.
Parking brake (2) is also a closed wet type brake. Parking
brake (2) is mounted in the front axle.
Consult your nearest authorized dealer for checking.

Check Gas Pressure in Accumulator

--- every 2000 hours
Check the gas pressure at a regular interval. If the
machine is operated with the gas pressure lower than
specified value, normal brake performance and/or loading
performance may not be to specifications achieved,
possibly creating very hazardous situations. Ask your
nearest authorized dealer for checking.
f
NOTE: Check the accumulator for the ride control
equipped machine in the same manner.
MAINTENANCE
7-93
2
1
115Z7-7-91-2