Service And Repairs - Hitachi EC25E - Lon Wheelbarrow Air Compressor Instruction Manual

1. Cleaning the air intake filter
This filter is designed to clean air coming into the pump
(Fig 7). To ensure the pump continually receives a clean,
cool, dry air supply this filter must always be clean and
ventilation opening must always be free from obstructions.
Pump
NOTE:
Replace the filter element when it becomes dirty.
2. Draining tank:
Gradually open the drain valve, and drain out the air
in the tank. (Fig. 6)
Close tightly when drained.
3. Maintenance chart:
PROCEDURE AFTER USE
Check pump oil level
Oil leak inspection
Drain condensation
in air tank (s)
Inspect guards/covers
Check for unusual
noise/vibration
Check for air leaks
Clean exterior of
compressor
Inspect air filter
Check safety relief
valve
Inspect belt tension
Change pump oil
Replace air filter
The pump oil must be changed after the first 50 hours of
operation and every 200 hours or 3 months, whichever
comes first.
Open the pump oil cock and replace pump oil. (Fig. 1)
As reguards the engine, follow instructions in the engine
manual.
Every 2 years, an Authorized Service Technician should
check the check valve, intake valves and delivery valves.
Filter housing (rear)
Air Intake Filter
Filter housing
(front)
Fig. 7
MAINTENANCE CHART
DAILY WEEKLY
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SERVICE AND REPAIRS

All quality compressors will eventually require servicing or
replacement of parts because of wear and tear from normal
use. To assure that only genuine 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.
MONTHLY 200 HOURS
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English
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