Hardi NAVIGATOR 3000, Инструкция

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6 - Ma int e n a nc e
6.1 0
D r a in valve s eal r epla c eme nt
If th e ma in ta n k d r a in valv e l e ak s , th e se al a n d se at ca n b e cha n g e d th e
f o ll o w in g way.
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DANGER! D o no t en t er th e insi d e o f th e ta n k - th e pa r t s ca n b e
cha n g e d f ro m th e o ut si d e o f th e ta n k!
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WARNING! Use e y e / fac e p ro t e ct ion ma s k wh en d is ma n tl in g th e
ta n k d r a in valv e !
1. Mak e s u re th e ta n k is e mpty a n d cl e a n .
2. Th e valv e mu s t b e cl ose d a n d th e s t rin g l oose .
3. Pull o ut th e cl i p (A) a n d pull d o w n c onne ct in g p ie c e (B). Th e en t ire valv e a sse mbly ca n no w b e pull e d o ut.
4. Ch e ck c or d a n d valv e flap a sse mbly (C) f or w e a r , re plac e se al (D) a n d a sse mbl e aga in .
5. A sse mbl e th e valv e a sse mbly aga in u sin g a ne w valv e se at (E). Lub ri cat e O- rin g s (F) b e f ore a sse mbly.
6. F i t cl i p (A) aga in .
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ATTENTION! Ch e ck fu n ct ion o f valv e w i th cl e a n wat er b e f ore f i ll in g ch e m i cal s in t o th e ta n k.
No zzle tub e s a n d f ittin g s
P oor se al s a re u s ually cau se d by:
• M issin g O- rin g s or ga s k e t s
• Damag e d or in c orre ctly se at e d O- rin g s
• D r y or d e f or m e d O- rin g s or ga s k e t s
• F orei g n b o d ies
I n ca se o f l e ak s :
DO NOT o v er t i ght en . D is a sse mbl e , ch e ck c on d i t ion a n d p osi t ion o f O-
rin g or ga s k e t. Cl e a n , lub ri cat e a n d re a sse mbl e .
Th e O- rin g mu s t b e lub ri cat e d ALL THE WAY ARO U ND b e f ore f i tt in g on
t o th e no zzl e tub e . Use non -m iner al lub ri ca n t.
F or AXIAL c onne ct ions , a l i ttl e m e cha ni cal l e v er ag e may b e u se d.
F or RADIAL c onne ct ions on ly ha n d-t i ght en th e m.