Harbor Freight Tools 240 Volt Inverter Plasma Cutter with Digital Display Manual Del Producto

Page 16

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ITEM 62204

Fety

Opera

Maintenance

Setup

troubleshooting (cont.)

iMpOrtant!

Be certain to shut off the plasma cutter, and disconnect it from power and air before adjusting, cleaning,

or repairing the unit. a technician should discharge all capacitors before performing any internal procedures.

if the steps above do not solve the problem or if the repairs involved are too

complex, contact a qualified technician.

current set too high;

cut at lowest setting possible

for the metal being cut.

FaSt cuttinG tip Wear Or eXceSSiVe SLaG FOrMatiOn

take into account the thickness

and type of metal to be cut

before starting. thinner materials

require lower amp settings.

prOBLeMS

reDuceD

Disassemble and inspect

torch according to

number 2 on page 10.

replace worn components, then

reassemble torch tightly according

to number 2 on page 10.

tOrcH in GOOD

cOnDitiOn

DaMaGeD

cOMpOnentS FOunD

air supply pressure may be inadequate:
a. Verify that the compressor is

delivering 4.5 cFM @ 80 pSi.

b. Set cutter's air pressure regulator between 60 - 80 pSi.

additional factors:
a. Maintain a 1/16" distance from workpiece at all times.
b. Move torch at proper rate. Maximum cutting speeds:
3/8" Mild Steel @ 10 ipM (rated)
5/8" Mild Steel @ 5 ipM (Severence)
c. compare workpiece thickness

to Maximum cutting thickness on page 5.

these two problems have similar causes

and will often appear simultaneously.

the same diagnostic procedures

and remedies apply to both.

prOBLeMS perSiSt at

LOWeSt practicaL SettinG