Tweco Weld Sequencer - Manual (Page 22)

INSTALLATION PROCEDURES 16 Manual 0-2023
To To rch
C u t t u b i n g o f f a t e n d o f f i t t i n g s. 1 .
A p p l y s e a l a n t t o t h e s e t h r e a d s
a n d s c r ew i n a s s e m bl y t o
p o s i t i o n s h ow n . 3 .
R e m ove t h e s e t wo f i t t i n g s. 2 .
P u s h i n s e r t
i n t o t u b i n g . 4 .
F ro m P l a s m a G a s M e t e r i n g Va l v e
F ro m S o u rc e
P u s h t u b i n g i n t o f i t t i n g
a n d h a n d t i g h t e n , t h e n
3 / 4 t u r n m o r e. 5 .
To G S 1
F ro m G S 1
B o l d a r r ow s i n d i c a t e d i r e c t i o n o f f l ow
A - 0 2 4 1 2
I f t u b i n g i n s t e p 1
i s t o o s h o r t , u s e t h e
o n e s u p p l i e d w i t h t h e
a s s e m bl y.
Figure 3-9 GS1 Connections to WC122A (with plastic tubing)
To To rch C u t t u b i n g o f f a t e n d o f f i t t i n g s. 1 .
A p p l y s e a l a n t t o t h e s e t h r e a d s
a n d s c r ew i n a s s e m bl y t o
p o s i t i o n s h ow n . 3 .
R e m ove t h e s e t wo f i t t i n g s. 2 .
P u s h i n s e r t
i n t o t u b i n g . 4 .
F ro m P l a s m a G a s M e t e r i n g Va l v e
F ro m S o u rc e
P u s h t u b i n g i n t o f i t t i n g
a n d h a n d t i g h t e n , t h e n
3 / 4 t u r n m o r e. 5 .
To G S 1
F ro m G S 1
B o l d a r r ow s i n d i c a t e d i r e c t i o n o f f l ow
A - 0 2 4 1 3
I f t u b i n g i n s t e p 1
i s t o o s h o r t , u s e t h e
o n e s u p p l i e d w i t h t h e
a s s e m bl y.
Figure 3-10 GS1 Connections to WC100B