Body And Component Polyurethane Primer - Lotus TURBO ESPRIT Service Manual

SECTION BA
Page
9
3. E x i t oven and a l l o w t o a i r c o o l . While t h e mouldings a r e
s t i l l
warm p r i c k o u t and mark a l l d e f e c t s . When c o o l
r e c t i f y t h e d e f e c t s w i t h P38 f i l l e r . Dry r u b down w i t h
8 0 g r a d e paper (Carborundum)confining f l a t t i n g t o t h e
r e c t i f i e d s u r f a c e o n l y . Dry f l a t t h e e n t i r e a r e a w i t h 240
g r a d e p a p e r (Carborundurn). B e f o r e p o l y u r e t h a n e p r i m e r
s p r a y i n g t h e c a r must b e t h o r o u g h l y vacuum c l e a n e d and
a l l f o r e i g n b o d i e s must be removed.
BA
4
-
BODY A N D COMPONENT POLYURETHANE PRIMER
1. Ensure t h a t t h e body and components a r e f u l l y vacuum c l e a n e d .
E n t e r t h e Tak Rag booth and t h o r o u g h l y s o l v e n t wipe t h e
e n t i r e c a r and component s u r f a c e s t o b e p a i n t e d . The s o l v e n t
t o be used
i s
F l o w l i n e Wax and Grease Remover.
Ensure t h a t new c l o t h s of woven m a t e r i a l a r e used and t h a t
t h e y a r e changed f r e q u e n t l y d u r i n g u s e s o a s t o e n s u r e
s u r f a c e c l e a n l i n e s s , remove a l l t r a c e s o f r u b b i n g down
s l u d g e .
2 . Thoroughly Tak Rag a l l s u r f a c e s t h a t a r e t o b e p a i n t e d t o
remove a l l t r a c e s of d u s t .
3 .
Spray one s t r a i g h t c o a t and one c r o s s c o a t o f p o l y u r e t h a n e
mixed a s below:
-
P.U.
Primer A075B6124 25 p a r t s by volume
P.U. C a t a l y s t X036B6137 5 p a r t s by volume
P.U. R e t a r d e r ~O75B6172 2 p a r t s by volume
T h i n t o 45 seconds B.S.4. Cup a t 18-20°C (64-68OF) u s i n g
t h i n n e r A075B6125. Spray u s i n g a Binks Bullows p r e s s u r e
p o t gun w i t h m a t e r i a l n o z z l e 2059, n e e d l e 59 and p r e s s u r e
c a p 6 3 PB.
A l l o w
t o f l a s h o f f f o r 1 0 m i n u t e s a t 21°C (709F).
.
Wet
f i l m t h i c k n e s s 6 t h o u .