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5.0 - MAINTENANCE

5.1 - Importance of Maintenance

Proper maintenance ensures safe, economical and trouble-free operation. Improper 

maintenance may cause the Air Compressor to malfunction and can lead to serious 

injuries. Contact Hyundai Power Customer Support if you have any maintenance 

questions.

5.2 - Maintenance Schedule

ITEM

TASK

DAILY

EVERY 

20 

HOURS

EVERY

50 

HOURS

EVERY 

100 

HOURS

EVERY 

300 

HOURS

General Inspection

Engine 
Lubricants

Inspect Oil Level

Replace

Air Filter

Inspection

Cleaning

Sediment Bowl

Cleaning

Spark Plug

Inspection &Clean-
ing

Replacement

Valve Clearance

Inspection & 
Adjusting

Combustion 
Chamber

Inspection & 
Adjusting

Fuel Tank and 
Strainer

Cleaning

Drain condensation in tank

Check for unusual noise/vibration

Check for air leaks

Check safety relief valve

Clean exterior of compressor

 Fuel Line

Every two months (replace if necessary)

Summary of Contents for HCP9100

Page 1: ...1 Gas Powered Air Compressor User Manual...

Page 2: ...2 2011 Hyundai Power Equipment All Rights Reserved Licensed by Hyundai Corporation Korea hcp9100 0711 02...

Page 3: ...3...

Page 4: ...4...

Page 5: ...s based on the latest product information available at the time of print Visit www powerbyhyundai com for manual updates and operation notices No part of this publication may be reproduced without wri...

Page 6: ...by Midland International Inc a licensed manufacturer of Hyundai Power Equipment www powerbyhyundai com TECHNICAL ASSISTANCE 1 855 706 8475 CUSTOMER SERVICE 1 877 528 3772 toll free SALES 1 503 534 368...

Page 7: ...Check 17 3 4 Air Filter Check 18 3 5 Initial Inspection 19 3 6 Pre Start Checklist 19 3 7 Initial Break In Procedure 19 4 0 OPERATION 4 1 Starting the Air Compressor 20 4 2 Stopping the Air Compresso...

Page 8: ...come heated during operation and remain hot immediately after the engine is stopped Gasoline is a highly flammable and explosive liquid Refuel in a well ventilated area with the engine stopped Do not...

Page 9: ...may cause skin irritation Do not clean the filter element with flammable liquids like gasoline because explosion may occur Turn off the engine set before performing any maintenance Doing so may result...

Page 10: ...10 2 COMPONENTS AND ASSEMBLY 2 1 Identification of Components...

Page 11: ...or debidamente instalado por un electricista cali cado ATENCION Read understand and follow all safety and operating instructions provided in the user s manual Failure to follow the instructions can le...

Page 12: ...ents while the engine is running Do not force any attachments if you feel excess resistance Make sure that all connections are secure before proceeding to start the engine and use the Air Compressor 1...

Page 13: ...t the quick connector clicks into place Repeat when connecting to Air Tool 3 Check engine oil see section 3 1 If necessary add oil Open oil inlet located near the recoil starter handle Remove the dips...

Page 14: ...ted across from the output opening Rotate screw and apply oil using a funnel Do not operate without oil Compressor requires 10W30 oil do not over fill 5 Fill Fuel Tank Remove tank cap and fill tank us...

Page 15: ...t the protective cap to reveal the Pressure Adjust Ring underneath Twist the ring to adjust the pressure accordingly Refer to the tank pressure and output pressure dials to ensure that both are at a s...

Page 16: ...t this equipment has been tampered with 3 1 Engine Oil Check 1 Ensure the Air Compressor is on a level surface 2 Inspect engine oil Take out the oil filler cap and clean the dipstick Check the oil lev...

Page 17: ...evel indicator 3 The window should be filled past the midway point indicated by a red dot If the oil level is below the red dot add more oil to the pump 3 3 Fuel Level Check 1 Check the fuel level by...

Page 18: ...Wipe up any spilled gasoline and let the area dry before starting the engine Gasoline substitutes such as gasohol are not recommended They may be harmful to the fuel system components 3 4 Check the A...

Page 19: ...n the OFF position 2 Make sure that the air tank is fully drained 3 Make sure that the air tank pressure gauge reads 0 PSI 4 Make sure that the drain valves are closed 5 Make sure that all covers and...

Page 20: ...prevent pressure from building up inside the tank RECOIL START METHOD 1 Rotate the fuel valve lever to ON position 2 If the engine is cold Pull the choke lever into the CLOSE position 3 Grasp the reco...

Page 21: ...RPMs will increase until engine reaches its stable running speed If the engine backfires or does not start repeated attempts contact customer support and do not attempt to use the Air Compressor 4 2 S...

Page 22: ...ASK DAILY EVERY 20 HOURS EVERY 50 HOURS EVERY 100 HOURS EVERY 300 HOURS General Inspection Engine Lubricants Inspect Oil Level Replace Air Filter Inspection Cleaning Sediment Bowl Cleaning Spark Plug...

Page 23: ...oil as necessary Do not use gasoline or low flash point solvents for cleaning They are flammable and could explode under certain conditions 5 4 Air Filter Service Using gasoline or other flammable so...

Page 24: ...ith skin Wash hands thoroughly with soap and water after handling oil Do not dispose of used oil in drains or on soil Local service shops provide environmentally friendly disposal methods 1 Stop the e...

Page 25: ...lug 1 Disconnect and remove the spark plug using a wrench 2 Inspect the spark plug and clean any dirt from the electrodes with a wire brush If electrodes are worn or show signs of wear replace spark p...

Page 26: ...ent cup using a wrench and remove the O ring 3 Wash the cup and O ring in a non flammable solvent and dry thoroughly 4 Place the O ring in the fuel valve then attach sediment cup Tighten securely 5 Sw...

Page 27: ...period 1 Ensure that the storage area is free of excessive humidity and dust 2 Drain the fuel tank and the carburetor DRAINING THE FUEL TANK 1 Turn the engine switch off 2 Remove the fuel tank cap and...

Page 28: ...ir Compressor to a level surface Dirty fuel filter Replace the filter Compressor does not supply enough pressure to operate Air leak in safety valve Check valve manually pull upward on rings If condit...

Page 29: ...ce if necessary Condensation in air tank high humid ity Drain tank Fittings are not tight enough Tighten any loose fittings Defective pressure switch Replace defective switch Rusted or damaged air tan...

Page 30: ...PSI 38 5 Seconds Recovery Time 90 120PSI 8 5 Seconds Oil capacity 12 fl oz 10W30 ENGINE Type 7 HP Single Cylinder forced air cooling 4 stroke OHV 25 deg tilt Displacement cm3 208cc Ignition mode Non c...

Page 31: ...rchased in the United States or Canada from Cobalt Power Inc via an authorized channel of distribution This limited warranty applies to the first purchaser and each subsequent regis tered owner during...

Page 32: ...nder this warranty Some states do not allow limitations on how long an implied warranty lasts and or do not allow the exclu sion or limitation of incidental or consequential damages so the above exclu...

Page 33: ...arranty and is limited to Hyundai Power Equipment products when distributed by Cobalt Power Inc The accessories and replacement parts must be purchased from COBALT POWER INC in the United States or Ca...

Page 34: ...ation of this written warranty Some states do not allow limitations on how long an implied warranty lasts and or do not allow the exclu sion or limitation of incidental or consequential damages so the...

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