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2. Draining tank
Drain tank daily or after 4 hours of use. Open drain fitting and tilt compressor to empty accumulated water (Refer to Fig. 7).
3. Oil change-oil topping off
CAUTION : Overfilling with oil will cause premature compressor failure. Do not overfill.
(1)Within the first 50 hours of operation, completely replace the oil of the pumping element. Unfasten the oil drain cap on the casing cover, drain all the oil, and screw the cap back on (Refer to Fig. 1 and Fig. 10).
Drain cap
Fig. 10
Pour oil into the hole of the dipstick.
To the level indicated on the dipstick (Refer to Fig. 4).
For oil replacement, follow the table below.
OIL TYPE
SAE 5W50 SYNTHETIC OIL
For both summer and winter use
SAE 10W40
For warm weather use only
(2)Check the oil level of the pumping element every 50 hours or once a week.
(3)Change the oil every 300 working hours or every 6 months.
SERVICE AND REPAIRS
All quality compressors will eventually require servicing or replacement of parts because of wear from normal use. To assure that only authorized replacement parts will be used, all service and repairs must be performed by a
HITACHI AUTHORIZED SERVICE CENTER, ONLY.
NOTE:Specifications are subject to change without any obligation on the part of the HITACHI.
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