Thermal Dynamics Econo-Pak 50, Руководство по эксплуатации

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OPERATION 18 Manual 0-2450
4.03 OPERATING THE SYSTEM (continued)
Table 4-B Common Causes of Operating Problems
C o m m o n C u tti n g P ro b l e m s
P r o b l e m P o s s i b l e C a u s e
I n s u ffi c i e n t
P e n e tra ti o n
1 . C u t t in g sp e e d t o o f a st
2 . T o rch t ilt e d t o o m u ch
3 . M e t a l t o o t h ick
4 . W o rn t o rch p a rt s
5 . C u t t in g cu rre n t t o o lo w
M a i n A rc
E x ti n g u i s h e s
1 . C u t t in g sp e e d t o o slo w
2 . T o rch st a n d o f f t o o h ig h f ro m w o rkp ie ce
3 . A C lin e t o o lo w - re d u ce o u t p u t cu rre n t
4 . W o rk ca b le d isco n n e ct e d
5 . W o rn t o rch p a rt s
E x c e s s i v e
D ro s s F o rm a ti o n
1 . C u t t in g sp e e d t o o slo w (b o t t o m d ro ss)
2 . C u t t in g sp e e d t o o f a st (t o p d ro ss)
3 . T o rch st a n d o f f t o o h ig h f ro m w o rkp ie ce
4 . I m p ro p e r cu t t in g cu rre n t
5 . W o rn t o rch p a rt s
S h o r t T o rc h
P a rts L i fe
1 . O il o r m o ist u re in a ir so u rce
2 . E xce e d in g syst e m ca p a b ilit y (m a t e ria l t o o t h ick)
3 . E xce ssive p ilo t a rc t im e
4 . A ir f lo w t o o lo w (in co rre ct p re ssu re )
5 . I m p ro p e rly a sse m b le d t o rch