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Daily Start-up Checklist

1.  Before attaching air hose or accessories,
     make sure the pressure switch lever is
     set to "OFF" and the air regulator or shut-
     off valve is closed.

Initial Start Up Procedure:

2.  Attach hose and accessories.  Too much

1.  Check engine & pump oil.

     air pressure causes a hazardous risk of

2.  Open the air receiver's drain valve.

     bursting.  Check the manufacturer's

3.  Run the compressor for a minimum of

     maximum pressure rating for air tools

     of twenty (20) minutes in the no-load

     and accessories.  The regulator outlet

     condition to seat the piston ring.

     pressure must never exceed the maximum

4.  Close air receiver drain valve.  Your 

     pressure rating.

     compressor is now ready for use.

3.  Turn the pressure switch lever to "ON/
     AUTO" and allow tank pressure to build.

Piping

     Motor will stop when tank pressure

Plastic or PVC pipe is not designed for use

     reaches "cut-out" pressure.

with compressed air.  Regardless of its

4.  Open the regulator by turning it clockwise.

indicated pressure rating, plastic pipe can

     Adjust the regulator to the correct 

burst from air pressure.  Use only metal

     pressure setting.  Your compressor is now

pipe for air distribution lines.

     ready for use.
5.  Always operate the air compressor in 

If a pipe line is necessary, use pipe that is 

     well-ventilated areas; free of gasoline or

the same size, or larger than, the air tank

     other solvent vapors.  Do not operate the

outlet.  Piping that is too small will restrict

     compressor near the spray area.

the flow of air.  If piping is over 100 feet long,
use the next larger size.  Bury underground

When you are finished:

lines below the frost line and avoid pockets

6.  Set the pressure switch lever to "OFF".

where condensation can gather and freeze. 

7.  Using the air tool or accessory, bleed the 

Apply pressure before underground lines are

     tank pressure down to zero.

covered to make sure all pipe joints are free

8.  Remove the air tool or accessory.

of leaks.

9.  Drain water from the air tank by opening
     drain cock valve on bottom of tank. 
     WATER WILL CONDENSE IN THE AIR TANK.

Installation

     IF NOT DRAINED, WATER WILL CORRODE

Proper care, maintenance and lubrication

     AND WEAKEN THE AIR TANK CAUSING A

ensures longevity.  The compressor should

     RISK OF AIR TANK RUPTURE.

always be level for proper lubrication.  Use

Note:

only in a clean, dry, well-ventilated area.  The

If drain cock valve is plugged, release all air

compressor has heat dissipation fins for pro-

pressure.  The valve can then be removed,

per cooling.  Keep the fins and other parts

cleaned, then reinstalled.

that collect dust clean.  Do not place rags or
other materials on top of the compressor, as

10.  After the water has been drained, close

this obstructs cooling and can be a fire 

       the drain valve.  The air compressor can

hazard.

       now be stored.

Page 11

INSTALLATION AND 

BREAK-IN PROCEDURES 

(con't.)

OPERATING PROCEDURES

Summary of Contents for MAC5501G

Page 1: ...alifornia to cause cancer and birth defects or other reproductive harm Wash hands after handling this product MODEL SERIAL MAC5501G www makitatools com NOTICE Carefully read this instruction manual and the engine manual before attempting to operate this compressor ...

Page 2: ...Out Pressure 135 Engine RPM 3600 Tank Size 10 Gallon Weight 190 lbs IMPORTANT Read the Safety Guidelines and ALL instructions carefully before operating Wear hearing protection Wear eye protection www makitatools com OWNERS MANUAL FOR Gas Compressor MODEL No MAC5501G SPECIFICATION CHART ...

Page 3: ...In Procedure 10 Piping 11 Operating Procedures 11 Daily Start up Checklist 11 Compressor Lubrication 12 Filling Compressor With Oil 12 Oil Change 12 Engine Lubrication 12 Maintenance 12 Checking Belt Tension 13 Installing a New Belt 13 Operating Your Air Compressor 13 Maintenance Schedule 14 Trouble Shooting 15 Compressor Maintenance Log 18 Makita Warranty 20 TABLE OF CONTENTS ...

Page 4: ...s Become familiar with the operation and controls of the air compressor Keep operating area clear of all persons pets and obstacles Keep children away from the air compressor at all times Do not operate the product when fatigued or under the influence of alcohol or drugs Stay alert at all times Never defeat the safety features of this product Equip area of operation with a fire extinguisher Do not...

Page 5: ...zed Never make adjustments modifications to the or parts substitutions to pressure switch alter the factory set safety valve or any other operating pressures components which For essential control of control tank pressure air pressure you must install a pressure reg ulator and regulated air pressure gauge to the air outlet of your com pressor Exceeding the pressure Follow the equipment Risk of rat...

Page 6: ...r The compressed air from Never inhale air from the Risk to your compressor is not compressor either Breathing safe for breathing The directly or from a air stream may contain breathing device carbon monoxide or connected to the com other vapors or particles pressor Work in an area from the tank or other equipped with good components cross ventilation Sprayed materials such Read and follow the as ...

Page 7: ...ssor is operating air pressure from the you can expose yourself tank and any attach to moving parts These ments before attempting moving parts can cause any maintenance or serious injury repair Never operate the compressor with guards or covers which are damaged or removed Contact with hot parts Never touch hot Risk of such as the compressor components during or Burn head engine or outlet immediat...

Page 8: ...nd and may also be legally required under other statutes and ordinances The U S California Clean Air Act and Environment Canada EPA California and Canadian regulations require all manufacturers to furnish written instructions describing the operation and maintenance of emission control systems For proper instructions and procedures refer to section Emission Control System Information in your engin...

Page 9: ...0 of one hour is considered mis inspections of goods immediately use because the air compressor is under sized for the required air demand Before you store the air compressor make sure you do the following 1 Review the Maintenance and Check oil engine and compressor pump Operating Procedures sections and oil daily Add oil as required perform maintenance as necessary Be sure to drain water from the...

Page 10: ...ts of each the air tank pressure above that required at particular accessory the outlet regulated the air outlet air pressure may have to be adjusted while you are operating the accessory UNLOADER VALVE When the compressor pumps the factory set amount of air into the tank the unloader will blow off This puts the engine in idle mode and the unloader will open allowing the unused air to escape preve...

Page 11: ...e size or larger than the air tank other solvent vapors Do not operate the outlet Piping that is too small will restrict compressor near the spray area the flow of air If piping is over 100 feet long use the next larger size Bury underground When you are finished lines below the frost line and avoid pockets 6 Set the pressure switch lever to OFF where condensation can gather and freeze 7 Using the...

Page 12: ... to the Compressor oil EAOIL10 1 Liter proper level Compressor oil EAOIL40 4 Liters Compressor originally filled with SAE 30W ENGINE LUBRICATION oil Check engine Owner s manual for lubrication and maintenance requirements Compressor oil is a non detergent mineral oil formulated with additives to help MAINTENANCE minimize carbon build up increase ring life Before doing any maintenance or adjust and...

Page 13: ...ove belt guard the compressor fills the air 3 Loosen engine bolts and slide engine receiver with compressed air when toward compressor head just enough to maximum pressure set by the pilot allow the old belt to be removed valve control is reached the engine 4 Install proper replacement belt and compressor will slow down to 5 Slide engine away from compressor idle speed and will return to full head...

Page 14: ...oreign matter from cylinder head engine fan blades intercooler and air receiver 2 Clean air filter by opening air filter removing filter element and cleaning it thoroughly and allow to dry completely before assembly 3 Worn filter should be replaced 4 Check v belts for wear MONTHLY 1 Inspect unit for leaks 2 Tighten joints if leaks are observed 3 Check v belts for proper tension 4 Check compressor ...

Page 15: ...ngs Replace piston rings Compressor Dirty compressor head cylin Clean with compressed air Overheats der or intercooler Clogged inlet filter Clean or replace as necessary Operating pressure too high Reduce operating pressure Low oil or wrong oil being used Drain and replace oil Compressor cycle too long Allow for longer rest between Proper cycle is 50 60 on Cycles Stop Start operation Compressor Pi...

Page 16: ...ctive compressor Replace valves valves Worn piston work out rings Replace worn parts Restrictive check valve Clean check valve and replace if necessary Compressor incorrectly sized Upgrade to larger compressor Engine stalls Faulty unloader check valve Replace unloader check valve Low oil in engine Add oil to engine Compressor not level Level compressor Water in Cycle too short compressor Allow for...

Page 17: ...ponents and or drive belts check belts Worn connector rods wrist Check and replace worn parts pin or main bearings Compressor Compressor valves loose or Check and replace worn or Knocks broken broken valves Check valve knocks at low Remove and clean check pressure valve Compressor Clogged inlet filter Clean inlet filter or replace as uses too necessary much oil Wrong oil being used wrong Drain and...

Page 18: ...t tion against extreme weather filter not protected against conditions weather Worn piston rings Replace piston rings Piston rings not seated See below Piston rings Allow 100 hours of normal op not seated eration for new rings to seat DATE Page 18 TYPE OF MAINTENANCE OR REPAIRS TROUBLE SHOOTING COMPRESSOR MAINTENANCE LOG ...

Page 19: ...DATE Page 19 COMPRESSOR MAINTENANCE LOG TYPE OF MAINTENANCE OR REPAIRS ...

Page 20: ...Page 20 ...

Page 21: ... 159cca5c19e4_AN923_IM pdf 6 22 2017 8 00 25 AM Embedded Secure Document The file http cdn makita com apps cms doc prod AN9 012c7d28 9b7e 435f 8a61 159cca5c19e4_AN923_IM pdf is a secure document that has been embedded in this document Double click the pushpin to view ...

Page 22: ... e30073c5a75d_AN453_IM pdf 6 22 2017 8 00 25 AM Embedded Secure Document The file http cdn makita com apps cms doc prod AN4 4011a337 0144 4a4e b1be e30073c5a75d_AN453_IM pdf is a secure document that has been embedded in this document Double click the pushpin to view ...

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