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 operation and/or loading operation may not be
achieved, possibly creating very hazardous situations. Ask your
nearest Hitachi dealer for checking.
Check Brake Disks (Service and Parking)
--- every 2000 hours
Service brake (1) is a closed wet type brake.
Parking brake (2) is a closed wet type disk brake. Parking brake
(2) is mounted in the transmission.
Consult your nearest Hitachi dealer for checking.
MAINTENANCE
7-106
90Z7-7-82-1
90Z7-7-82-2