Change Hydraulic Oil; Clean Suction Filter - Hitachi Zaxis 17U-5A Operator's Manual

Change Hydraulic Oil

--- every 1000 hours or 2000 hours
when using the high performance element (optional)
--- every 1500 hours or 3000 hours

Clean Suction Filter

--- when hydraulic oil is changed
IMPORTANT: Changing interval differs according to the
brand of hydraulic oil used, kind of filter element or
average attachment operating availability. (Refer to
7-36, 7-37)
d
CAUTION: Hydraulic oil may be hot and pressurized
just after operation. Severe burns may result if skin
comes in contact with escaping hydraulic oil. Wait for
the oil to cool before starting any maintenance work.
1. Park the machine following the same procedures as
described on page 7-7 for preparation for inspection and
maintenance.
2. Open the tank cover. Clean the top of the hydraulic oil
tank to keep dirt out of the hydraulic system.
3. Loosen cap (1) to release pressure from the hydraulic oil
tank.
4. Remove cover (2).
MAINTENANCE
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1
2
7-40
M1M7-05-024
ZX17U-5A
MABA-07-022
ZX17U-5A
MABA-07-023
ZX26U-5A
MABA-07-024
2