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English

12. CHECK DAMAGED PARTS AND AIR LEAK.

Before further use of this compressor, guard or other
parts should be carefully checked to see that it will
operate properly and perform its intended function.
Check alignment of moving parts, binding of moving
parts, breakage of parts, mounting, air leak, and any
other conditions that may affect its operation.
A guard or other part that is damaged should be
properly repaired or replaced by an authorized service
center.
Have defective pilot valve replaced by authorized service
center.
Do not use this compressor if engine switch does not
turn it on and off.

13. NEVER USE THIS COMPRESSOR FOR

APPLICATIONS OTHER THAN THOSE
SPECIFIED.

Never use this compressor for applications other than
those specified in the Instruction Manual.
Never use compressed air for breathing or respiration.

14. HANDLE THIS COMPRESSOR CORRECTLY.

Operate this compressor according to the instructions
provided herein. Never allow this compressor to be
operated by children, individuals unfamiliar with its
operation or unauthorized personnel.

15. KEEP ALL SCREWS, BOLTS AND COVERS

TIGHTLY IN PLACE.

Keep all screws, bolts, and covers tightly mounted.
Check their conditions periodically.

16. NEVER USE A COMPRESSOR WHICH IS

DEFECTIVE OR OPERATING ABNORMALLY.

If this compressor appears to be operating unusually,
making strange noises, or otherwise appears defective,
stop using it immediately and arrange for repairs by a
Hitachi authorized service center.

17. DO NOT WIPE PLASTIC PARTS WITH SOLVENT.

Solvents such as gasoline, thinner, benzine, carbon
tetrachloride, and alcohol may damage and crack
plastic parts. Do not wipe plastic parts on this
compressor with such solvents. Wipe plastic parts with
a soft cloth lightly dampened with soapy water and dry
thoroughly.

18. USE ONLY GENUINE HITACHI REPLACEMENT

PARTS.

Replacement parts not manufactured by Hitachi may
void your warranty and can lead to malfunction, causing
injuries. Genuine Hitachi parts are available from your
dealer.

19. DO NOT MODIFY THIS COMPRESSOR.

Do not modify this compressor.
Do not operate at pressure or speed in excess of
manufacturer’s recommendations.
Always contact the Hitachi authorized service center
for any repairs.  Unauthorized modification may
impair this compressor's performance and result in
accident or bodly injury.

20. TURN OFF THE ENGINE SWITCH WHEN THIS

COMPRESSOR IS NOT USED.

When this compressor is not used, push the knob of
the engine switch OFF and open the drain cock to
discharge the compressed air from the air tank.

21. NEVER TOUCH HOT SURFACE.

To reduce the risk of burns, never allow any part of
your body or other materials to contact with any
exposed metal parts on this compressor.
Never allow any part of your body to contact the
engine muffler or adjacent areas.
These areas can remain hot for at least 45 minutes
after this compressor is shutdown. Cool down before
servicing.

22. DO NOT DIRECT AIR STREAM AT BODY.

Do not direct air stream at persons or animals, to
avoid any bodily injury.

23. DRAIN TANK.

Discharge the drain after each use and every day.
When the tank gets corroded, there can be a risk of
breakdown. Accordingly, be sure to discharge the
drain inside the tank after each use. The drain
contains moisture in the air, abrasion particles, rust,
etc. To discharge the drain, therefore, gradually open
the drain cock, and be careful not to point it at your
face or eyes.

24. USE ONLY RECOMMENDED AIR HANDLING

PARTS ACCEPTABLE FOR PRESSURE NOT
LESS THAN 125 PSI (8.6 BAR)

Risk of bursting. Use only recommended air handling
parts acceptable for pressures not less than 125 psi
(8.6 bar).

25. SEE TO IT THAT FUEL IS SUPPLIED

APPROPRIATELY.

Follow all fueling instructions in operator’s manual.
Do not smoke while fueling.
Do not fill fuel tank while this compressor is running
or hot. Allow this compressor and engine to cool
down for two minutes before refueling.
Do not refuel indoors or in a poorly ventilated area.
Do not fill fuel tank to point of overflowing.
Always refuel slowly to avoid the possibility of spilled
fuel which may cause a fire.
Do not operate this compressor if gasoline is spilled.
Wipe this compressor clean and move it away from the
spill. Avoid creating any ignition until the gasoline has
evaporated. Allow approximately 1/4" of tank space for
fuel expansion.

Summary of Contents for AC1-PH55-08H

Page 1: ...odily injury Compressor manual this manual and engine manual contains important information about product safety Please read carefully and fully understand the compressor manual this manual and engine manual before operating the compressor Please keep the compressor manual this manual and engine manual available for others before they use the compressor 37 0743 110602 Copyright 2002 ...

Page 2: ...SAFETY IMPORTANTSAFETYINSTRUCTIONS FOR USE OF THE COMPRESSOR 4 REPLACEMENTPARTS 6 Page OPERATIONANDMAINTENANCE NAMEOFPARTS 7 SPECIFICATIONS 8 APPLICATIONS 8 PRIOR TO OPERATION 8 OPERATION 9 MAINTENANCE 10 SERVICE AND REPAIRS 11 PARTSLIST 12 CONTENTS English ...

Page 3: ...the SAFETY sectionofthisInstructionManualandinthesectionswhichcontain the operation and maintenance instructions HazardsthatmustbeavoidedtopreventbodilyinjuryormachinedamageareidentifiedbyWARNINGSonthecompressor and in this Instruction Manual Never use this compressor in a manner that has not been specifically recommended by HITACHI MEANINGS OF SIGNAL WORDS WARNING indicates a potentially hazardou...

Page 4: ...KEEPWORKAREACLEAN Cluttered areas invite injuries Always clear all work areas of unnecessary tools debris furniture etc 8 CONSIDERWORKAREAENVIRONMENT Don t expose this compressor to rain Don t use this compressor in damp or wet locations Keep work area well lit and well ventilated Operate this compressor at a stable place all the time Do not operate in flammable environment This compressor produce...

Page 5: ...pressor Do not operate at pressure or speed in excess of manufacturer s recommendations Always contact the Hitachi authorized service center for any repairs Unauthorized modification may impair this compressor s performance and result in accident or bodly injury 20 TURN OFF THE ENGINE SWITCH WHEN THIS COMPRESSOR IS NOT USED When this compressor is not used push the knob of the engine switch OFF an...

Page 6: ...n of tank or explosion of those damaged component parts Furthermore gasoline which spilled out by those damages may have a great risk of a fire When there is any deformation and damage on the handle it may drop during transport resulting in a accident of injury Before carrying this compressor switch off the engine and discharge the drain inside the air tank Be cautious enough to make sure that the...

Page 7: ...ion Manual and Engine Instruction Manual are designed to assist you in the safe operation and maintenance of this compressor Some illustrations in the Compressor Instruction Manual this Instruction Manual and Engine Instruction Manual may show details or attachments that differ from those on your own compressor Fig 1 ...

Page 8: ... in an area where there is evidence of oil or gas leaks where flammable gas vapors or materials may be present where air temperatures fall below 14 F or exceed 104 F where extremely dirty air or water could be drawn into this compressor 3 Gasoline engine A Review page 5 25 before fueling WARNING Donotallowtheengineormufflertocome in contact with flammable vapors combustible dust gases or other com...

Page 9: ...ibilityof spilled fuel which may cause a fire Do not operate this compressor if gasoline is spilled Wipe thiscompressorcleanandmove it away from the spill Avoid creating any ignitionuntil the gasolinehas evaporated Allowapproximately1 4 oftankspaceforfuel expansion WARNING Always store fuel away from this compressor while it is running or hot H Refer to the engine manual for all necessary maintena...

Page 10: ...he manufacturer s maximum pressure rating for nailers staplers and accessories Compressoroutletpressuremustberegulated so as to never exceed the maximum pressure rating of the nailers staplers and accessories 3 Shutdown A To stop this compressor move the engine switch to the Off position Refer to the Engine Manual accompanying this unit B Gradually open the drain cock take out the drainage and all...

Page 11: ...pen the drain valve and drain out the air in the tank Fig 6 Close tightly when drained 3 Maintenance chart 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 chec...

Page 12: ... 12 EC 25E ...

Page 13: ...p 724019 42 0011 2 61 Decal Warning Beltguard in Place See 34 9016 CF N A Sep 1 20 Hose One Foot Required 724020 15 0007 1 62 Beltguard Back See 724063 33 0020 N A Sep N A Sep 1 21 Locknut 724024 30 0157 10 63 Bolt 724066 27 0074 2 22 Washer 724022 28 0003 14 64 Decal Check Oil Tape See 34 9016 CF N A Sep 2 23 Regulator Mounting Bracket 724023 20 0421A01 1 65 Key 724068 43 0073 1 24 Bolt 724021 27...

Page 14: ... 14 EC 25E ...

Page 15: ...31 Snap Ring See 724142 70 0329 N A Sep N A Sep 4 11 Valve Stop See 724140 70 0327 N A Sep N A Sep 2 32 Wrist Pin See 724142 70 0329 N A Sep N A Sep 2 12 Outlet Reed Valve See 724140 70 0327 N A Sep N A Sep 2 33 Piston See 724142 70 0329 N A Sep N A Sep 2 13 Valve Plate N A N A 1 34 Bottom Rail See 724141 70 0328 N A Sep N A Sep 2 14 Inlet Reed Valve See 724140 70 0327 N A Sep N A Sep 2 35 Expande...

Page 16: ...ercity Tower A 15 1 Konan 2 chome Minato Ku Tokyo 108 6020 Japan Distributed by Hitachi Koki U S A Ltd 3950 Steve Reynolds Blvd Norcross GA 30093 Hitachi Koki Canada Co 6395 Kestrel Road Mississauga ON L5T 1Z5 108 Code No C99109061 Printed in U S A ...

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