background image

8- ENG

A08193

Accessories for this unit are available at the store the unit was purchased.

ACCESSORIES

GLOSSARY

Become familiar with these terms before operating the unit.

CFM

:  Cubic feet per minute.

SCFM:

  Standard cubic feet per minute; a unit of measure of air delivery.

PSIG:

  Pounds per square inch gauge; a unit of measure of pressure.

Code Certification: 

Products that bear one or more of the following marks: UL, 

CUL, ETL, CETL, have been evaluated by OSHA certified independent safety 

laboratories and meet the applicable Underwriters Laboratories Standards for 

Safety.

Cut-In Pressure:

  While the motor is off, air tank pressure drops as you 

continue to use your accessory. When the tank pressure drops to a certain low 

level the motor will restart automatically.  The low pressure at which the motor 

automatically restarts is called "cut-in" pressure.

Cut-Out Pressure:

  When an air compressor is turned on and begins to run, 

air pressure in the air tank begins to build.  It builds to a certain high pressure 

before the motor automatically shuts off - protecting your air tank from 

pressure higher than its capacity.  The high pressure at which the motor shuts 

off is called "cut-out" pressure.

Branch Circuit: 

Circuit carrying electricity from electrical panel to outlet.

DUTY CYCLE

This air compressor pump is capable of running continuously. However, to 

prolong the life of your air compressor, it is recommended that a 50%-75% 

average duty cycle be maintained; that is, the air compressor pump should not 

run more than 30-45 minutes in any given hour.

SPECIFICATIONS

    Model No. 

C3550

    Running Horsepower 

1.3 

    Bore 

2.363

    Stroke 

0.890 

*    Voltage-Single Phase 

120

*  *  Minimum Branch Circuit Requirement 

15 amps

*    Fuse Type 

Time Delay 

    Air Tank Capacity (Gallon) 

4.5 ASME 

    Approximate Cut-in Pressure 

120 PSIG 

    Approximate Cut-out Pressure 

150 PSIG

    SCFM @ 40 PSIG 

5.7 

    SCFM @ 90 PSIG 

4.4

One accessory available for this 
unit is the Job Boss ™ Mobility Kit, 
this accessory includes retractable 
handle, comfort grip, mounting 
bracket, pneumatic wheels, shoulder 
bolts, and all associated hardware 
needed to make this unit more 
mobile.

Unit shown with 
PTA50 Mobility kit, 
sold separately.

Summary of Contents for JOB BOSS C3550

Page 1: ...nstructions before starting operations Part No A08193 0410 0 ESPA OL P GINA 27 FRAN AIS PAGE 53 To learn more about Porter Cable visit our website at http www porter cable com Copyright 2004 Porter Ca...

Page 2: ...the symbols below Please read the manual and pay attention to these symbols IMPORTANT SAFETY INSTRUCTIONS Some dust created by power sanding sawing grinding drilling and other construction activities...

Page 3: ...roperty damage To reduce the risk of fire do not allow the compressor to operate unattended Always operate the compressor in a well ventilated area free of combustible materials gasoline or solvent va...

Page 4: ...ndensed water from tank causing rust and thinning of the steel tank Modifications or attempted repairs to the tank Unauthorized modifications to the unloader valve safety valve or any other components...

Page 5: ...ect voltage and adequate fuse protection The compressed air directly from your compressor is not safe for breathing The air stream may contain carbon monoxide toxic vapors or solid particles from the...

Page 6: ...thing WARNING Risk of Falling A portable compressor can fall from a table workbench or roof causing damage to the compressor and could result in serious injury or death to the operator Always operate...

Page 7: ...parts WARNING Risk of Unsafe Operation Unsafe operation of your air compressor could lead to serious injury or death to you or others HAZARD WARNING Risk of Serious Injury or Property Damage When Tran...

Page 8: ...ds to a certain high pressure before the motor automatically shuts off protecting your air tank from pressure higher than its capacity The high pressure at which the motor shuts off is called cut out...

Page 9: ...pressor life Use air compressor oil only NOTE Use an oil specifically formulated for use in an air compressor such as Porter Cable PAS1 air compressor oil Oil may be found at the store where the air c...

Page 10: ...not use if there are signs of damage 4 If these grounding instructions are not completely understood or if in doubt as to whether the compressor is properly grounded have the installation checked by...

Page 11: ...and minimum branch circuit requirements Certain air compressors can be operated on a 15 amp circuit if the following conditions are met 1 Voltage supply through branch circuit is 15 amps 2 Circuit is...

Page 12: ...ightly higher than the pressure switch cut out setting Outlet Pressure Gauge D The outlet pressure gauge indicates the air pressure available at the outlet side of the regulator This pressure is contr...

Page 13: ...d protector will shut off the motor The motor must be allowed to cool down before restarting The compressor will automatically restart after the motor cools Air Intake Filter K This filter is designed...

Page 14: ...he On Auto Off lever to ON AUTO position The compressor will start 6 Run the compressor for 20 minutes Make sure the drain valve is open and there is minimal air pressure build up in tank 7 After 20 m...

Page 15: ...te air regulation and control closer to the work area Reduce air pressure in tank to 60 psi maximum before removing or connecting portable control panel and when connecting hose to tank quick connect...

Page 16: ...efore performing any maintenance or repair disconnect power source from the compressor and bleed off all air pressure To Check Safety Valve If the safety valve does not work properly over pressurizati...

Page 17: ...visual signs of contaminants water dirt etc Make sure air vent C in dipstick is free from debris If air vent is blocked pressure can build in crankcase causing damage to air compressor and possible pe...

Page 18: ...in plug B 5 Slowly fill crankcase with oil Crankcase capacity is 6 fluid ounces 177 4 ml Oil level should be at the full mark on the dipstick Overfilling with oil will cause premature compressor failu...

Page 19: ...ir tank and pressure switch Carefully move pressure relief tube away from check valve 5 Unscrew the check valve turn counterclockwise using a 7 8 open end wrench Note the orientation for reassembly 6...

Page 20: ...ressure is approximately 20 psi Release safety valve ring 6 Drain water from air tank by opening drain valve on bottom of tank Water will condense in the air tank If not drained water will corrode and...

Page 21: ...gs where air can be heard escaping Check fittings with soapy water solution DO NOT OVERTIGHTEN Air leaks at fittings Air leaks at pressure switch release valve if equipped Defective pressure switch re...

Page 22: ...tenance section Pressure reading on the regulated pressure gauge if equipped drops when an accessory is used It is normal for some pressure drop to occur If there is an excessive amount of pressure dr...

Page 23: ...load switch will automatically reset Tank pressure exceeds pressure switch cut in pressure Motor will start automatically when tank pressure drops below cut in pressure of pressure switch Loose electr...

Page 24: ...ll leaks it should be replaced Compressor mounting screws loose Tighten mounting screws see Parts manual for torque specifications Carbon build up in pump Have checked by a Trained Service Technician...

Page 25: ...25 ENG A08193 NOTES...

Page 26: ...purchaser Air compressors with 60 and 80 gallon tanks will be inspected at the site of installation Contact the nearest Porter Cable Authorized Warranty Service Center that provides on site service c...

Reviews: