Hitachi EC 10SC Instruction Manual: Maintenance; Service And Repairs

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MAINTENANCE
/kWARNING:
Disconnect the compressor from the
power source and remove the
compressed air from the air tank
before performing the maintenance
operations.
1. Cleaning
the intake filter
Remove the intake filter (Refer to Fig. 1.) every 50
hours or once a week and clean the inside of the
intake filter and the filter element with compressed
air.
(Fig. 7)
Use a phillips
screwdriver
to disassemble
intake filter.
/ WARNING:
Never clean filter element with a
flammable
liquid or solvent.
Filter element
J_
In_akefilter
I
English
Pour oil into the hole of the dipstick.
To the level indicated
on the dipstick (Fig. 4).
For oil replacement,
follow
the table below.
OIL TYPE
SAE 5W50 SYNTHETIC
OIL (-20°+120°F)
For both summer
and winter
use
SAE 10W40 MULTI-GRADED
OIL (+50°+120°F
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.
Fig. 7
NOTE:
Replace the filter element when it becomes dirty.
,
Draining
tank
Drain tank daily or after 4 hours of use. Open drain
fitting
and tilt compressor
to empty accumulated
water. (Fig. 6).
,
Oil change-oil
topping
off
(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 screwthe
cap back on (Fig. 8).
Drain
cap
Fig. 8
11

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Ec 10sb

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