Matco Tools MPPC70DV Owner'S Manual Download Page 3

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GENERAL SAFETY RULES 

WARNING:

 Read and understand all 

instructions.

  Failure  to  follow  all  instructions 

listed below may result in serious injury. 
 

 CAUTION:

  Do  not  allow  persons  to 

operate or assemble this 

unit

 

until they have 

read  this  manual  and  have  developed  a 

thorough  understanding  of  how  this  unit 

works.

 

 

WARNING:

  The  warnings,  cautions, 

and 

instructions 

discussed 

in 

this 

instruction manual cannot cover all possible 
conditions or situations that could occur. 

It 

must  be  understood  by  the  operator  that 
common  sense  and  caution  are  factors  which 
cannot  be  built  into  this  product  but  must  be 
supplied by the operator. 

WARNING:

 

This product can expose 

you to chemicals including Lead, which is 
known to the State of California to cause 
cancer and birth defects or other reproductive 
harm.    For more information go 
towww.P65warnings.ca.gov 
 

SAVE THESE INSTRUCTIONS 

IMPORTANT SAFETY CONSIDERATIONS 

 
1.1 Your Welding/Cutting Environment 

-Keep the environment you will be 
welding/cutting in free from flammable 
materials. 
-Always keep a fire extinguisher accessible to 
your plasma cutting/welding environment. 
-Always have a qualified person install and 
operate this equipment. 
-Make sure the area is clean, dry and 
ventilated. Do not operate the plasma cutter in 
humid, wet or poorly ventilated areas. 

-Always have your plasma cutter maintained by 
a qualified technician in accordance with local, 
state and national codes.                       
-Always be aware of your work environment. Be 
sure  to  keep  other  people,  especially  children, 
away from you while you are cutting.   
-Keep harmful arc rays shielded from the view of 
others. 
-Mount the plasma cutter on a secure bench or 
cart that will keep the plasma cutter secure and 
prevent it from tipping over or falling. 
 

1.2 Your Plasma Cutter’s Condition 

-Check  ground  cable,  power  cord  and  torch 
cable to be sure the insulation is not damaged. 
Always replace or repair damaged components 
before using the plasma cutter. 
-Check all components to ensure they are clean 
and in good operating condition before use. 
 

1.3 Use of Your Plasma Cutter 

 

Do not operate the plasma cutter if the torch is 

wet. Do not immerse the plasma torch. Do not 

stand in water while using this plasma cutter. 

These components and the plasma cutter must 

be completely dry before attempting to use it. 
-Follow the instructions in this manual. 
-Keep the plasma cutter in the off position when 

not in use. 

-Connect ground lead as close to the area 

being cut as possible to ensure a good ground. 

-Do not allow any body part to contact with the 

material being cut, or to the ground or 

electrode from another plasma cutter or welder. 

-Do not cut if you are in an awkward position. 

Always have a secure stance while cutting to 

prevent 

accidents. Wear a safety harness if working 

above ground. 

-Do not drape cables over or around your body. 

- Wear eye protection (see ANSI Z49.1 safety 

standard) while cutting to protect your eyes 

from harmful UV and IR rays. 

Summary of Contents for MPPC70DV

Page 1: ...A CUTTER OWNER S MANUAL 11 2019 WARNING Read carefully and understand all ASSEMBLY AND OPERATION INSTRUCTIONS before operating Failure to follow the safety rules and other basic safety precautions may result in serious personal injury MPPC70DV ...

Page 2: ...cover are considered consumable items and are not covered under warranty 1 Year Accessories Warranty Parts and Labor on MIG gun parts except those listed under normal wear items cables regulator and plasma torch except those listed under normal wear items are covered for 1 year Any shipping related to warranty repair is the responsibility of the customer 2 Year Welder Warranty The 2 year warranty ...

Page 3: ...fied technician in accordance with local state and national codes Always be aware of your work environment Be sure to keep other people especially children away from you while you are cutting Keep harmful arc rays shielded from the view of others Mount the plasma cutter on a secure bench or cart that will keep the plasma cutter secure and prevent it from tipping over or falling 1 2 Your Plasma Cut...

Page 4: ... air and can result in injury or death Do not breathe in fumes emitted by the plasma cutting process Make sure your breathing air is clean and safe Work only in a well ventilated area or use a ventilation device to remove plasma cutting fumes from the environment where you will be working Do not plasma cut on coated materials galvanized cadmium plated or containing zinc mercury or barium They will...

Page 5: ... or shield a welder s hat and ear plugs to keep sparks out of ears and hair Electromagnetic Field Electromagnetic fields can interfere with various electrical and electronic devices such as pacemakers Consult your doctor before using any plasma cutting device Keep people with pacemakers away from your plasma cutting area while cutting Do not wrap cable around your body while plasma cutting Wrap pl...

Page 6: ...Output Range 120V 15A 23A 230V 15A 45A Duty Cycle 120V 35 23A 230V 40 45A Compressed Air Required 4 5 CFM 60psi DO NOT SUPPLY MORE THAN 100psi Dimensions 18 58 x 7 32 x 13 46 Weight 22 93 lbs DESCRIPTION The Matco Tools MPPC70 is a Dual Voltage DC Inverter Plasma Cutter It uses new state of the art technology The output can be adjusted from 15 to 45 Amps This unit is designed to cut up to 11 16 st...

Page 7: ...timal setting for a more exact cut AIR PRESSURE ADJUSTOR It is used to adjust the air pressure The air pressure can be read from the air pressure display on the back panel Normally when operating on 230V power the pressure should be adjusted between 50 80psi When operating on 120V power the pressure should be adjusted between 45 65 psi POWER INDICATOR LIGHT This light will turn on when the input p...

Page 8: ...al air water separator POWER SWITCH The Power Switch allows input power to the machine components After the machine is connected to the input power supply turn on this switch The power indicator on the front panel will turn on POWER CORD AND PLUG Plug this unit into a 230V 50A circuit breaker power supply when operating on 230V If running on 120V power using the supplied 120V power cord adapter pl...

Page 9: ...onnection See Figure 3 c Connect the Grounding Cable to the ground connection See Figure 3 d Connect the Ground Clamp to your workpiece e Connect your compressed air source to the air connection on this unit s back panel Figure 3 OPERATION High voltage danger from power source Consult a qualified electrician for proper installation of receptacle at the power source This plasma cutter must be groun...

Page 10: ...be sure it is consistent e Pull the torch trigger The cutting operation begins after the cutting plasma pilot arc is made 2 CUTTING OPERATION 2 1 Metal Sheet Cutting a Put the torch s nozzle at the start of the work piece Turn on the torch switch to ignite the plasma pilot After the work piece is cut through move the torch along the cutting direction uniformly The cutting speed is determined by wa...

Page 11: ...lasses and gloves while operating c Work only in well ventilated areas If necessary use exhaust ventilation fans to keep fumes or emissions away from the breathing zone d Do not touch the work piece while cutting e Do not cut pipes containers or other materials that contain or have ever contained flammable or explosive materials f Do not work underwater or in wet moist environments g Do not bend t...

Page 12: ...he torch will need to be replaced Install an air dryer to your compressed air supply to prevent corrosion of the torch head Arc start circuit defective For assistance contact Matco customer service at 855 920 2399 Control circuit board is defective Replace control circuit board Control transformer defective Replace control transformer Have pilot arc but cutting arc does not ignite Work piece is pa...

Page 13: ...Page 13 of 16 2004058 12 MAIN CIRCUIT DIAGRAM ...

Page 14: ...Page 14 of 16 2004058 12 PARTS DIAGRAM ...

Page 15: ...PLATE 1 16 165400017 FRONT REAR BEZEL 1 17 105400071 AMPERAGE ADJUSTMENT POTENTIOMETER 1 18 165400024 FACE PLATE SUPPORT 1 19 165400025 FRONT PANEL SUPPORT 1 20 105400154 GROUND CONNECTORY COVER 1 21 165400026 TORCH CONNECTOR 1 22 165400027 FACE PLATE PCB 1 23 165400028 COPPER TERMINAL 1 24 105400058 GAS SOLENOID VALVE 1 25 165400029 PRESSURE SWITCH 1 26 165400030 AC REACTOR 1 27 165400031 VALVE C...

Page 16: ...Page 16 of 16 2004058 12 Distributed by Matco Tool 4403 Allen Road Stow OH 44224 ww w m a t c o t o o l s c o m Made in China to Matco specifications ...

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