Maintenance And Inspection - Hitachi SRL Series Instruction Manual

Maintenance and Inspection

■ Daily inspections of the SRL air compressor are imperative to long safe operation. Review the total
operating hours on the control panel of the air compressor with the operation time schedule shown on
the table below and carry out the inspection at the proper time intervals.
■ Maintenance and inspection time interval indicates the time for maintenance and inspection, not the
guaranteed time of the air compressor or parts.
【122PSIG Model】
Component
Air Receiver Tank
(Option) condensate in air receiver.
Accumlation of dirt of
dust
Complete Air
Compressor
Safety Relief Valve
Pressure Sensor
pressure display confirm.
Check Valve
Ventilating Fan
Bolts, Nuts & Screws
Intake Air Filter
Sirocco Fan & Scroll
Fin
Scroll Bearing
Tip Seal & Face Seal
Bearings
Scroll Head
Rubber Hose
I n s p e c t , a d j u s t a n d / o r
V-Belts replace a loose or damage
v-belt
Electromagnetic
Contactor
Rubber Vibration
Isolator Pads
Electric Main Motor
Coolers
Inspection
Instructions
Daily
Drain accumulated
○
Check or clean. ○
Inspect for excessive
○
noise and vibration.
Inspect operation. ○
Inspect operation and
○
Inspect for leaks or
○
replace.
Inspect or replace
○
the ventilating fan.
Inspect and tighten any
loose items.
Replace a dirty or
clogged filter.
Clean the dirt off
these components.
Grease or inspect
the bearing.
Replace the seals.
Inspect the bearings.
Replace the scroll
head.
Inspect for leaks.
Inspect or replace.
Inspect for any damage
and/or hardness.
Inspect for any damage.
Clean the dirt off or
replace.
Maintenance and Inspection Time Interval
Every Every Every
500 Hours 2,500 Hours 5,000 Hours
or 2 Months or 1 Year or 2 Years
○
○ ●
○ ●
○
○
21
Every Every Remarks
10,000Hours 20,000Hours
or 4 Years or 8 Years
Refer to page 25.
Replace the safety relief
valve if there is any
damage.
Replace the sensor if
there is any damage.
●
● Refer to page 26.
Refer to page 26.
◎ Refer to page 26.
○ ◎
Replace the scroll head if
○ ◎ there is any damage with
bearing.
● ◎
Replace the scroll head if
○ ◎ there is any damage with
bearings.
●
R e p l a c e t h e r u b b e r
h o s e i f t h e r e i s a n y
damage.
● Refer to page 27.
●
R e p l a c e t h e p a d s i f
○
there is any damage.
Replace the motor if
○
there is any damage.
○ ●