Hardi NAVIGATOR 3000, Инструкция

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6 - Ma int e n a nc e
6.7
Occ a sion al ma int e n a nc e
G e n e r al in f o
Th e ma in t en a n c e a n d re plac e m en t in t er val s f or th e f o ll o w in g w i ll d e p en d v er y much on th e c on d i t ions u n d er wh i ch th e
s p r ay er w i ll b e o p er at e d a n d a re th ere f ore i mp ossi bl e t o s p e c i fy.
P u mp valve s a n d d i aph r agm s r epla c eme nt
M o d e l 363 a n d 4 63 pump s :
D i aph r agm pump o v er haul k i t (valv es , se al s , d i aph r agm s e tc.) ca n b e
or d ere d. D e t e ct wh e th er th e pump is a 363 or a 4 63 m o d e l - k i t ca n b e
or d ere d at f o ll o w in g HARDI® pa r t N o .:
M o d e l 363 : pa r t N o . 7 5 03 4 2
M o d e l 4 63 : pa r t N o . 7 5 03 4 3
V alv es
R e m o v e valv e c o v er ( 1 ). B e f ore cha n g in g th e valv es ( 2 ) - no t e th eir
orien tat ion so th e y a re re plac e d c orre ctly!
˜
ATTENTION! A s p e c i al valv e w i th wh i t e flap ( 2 A) is u se d at th e tw o
upp ersi d e in l e t s . It ha s t o b e plac e d in th e valv e o p enin g s a s
s h o w n . All o th ers a re th e typ e w i th black flap. It is re c o mm en d e d
t o u se ne w ga s k e t s ( 3 ) wh en cha n g in g or ch e ck in g th e valv es .
D i aph r agm s
R e m o v e th e d i aph r agm b o lt (4). Th e d i aph r agm (5) may th en b e
cha n g e d. If flu i d s hav e re ach e d th e c r a n kca se , re -g re a se th e pump
th oro ughly. Al so ch e ck that th e d r a in h o l e at th e b o tt o m o f th e pump is
no t bl o ck e d.
R e a sse mbl e pump m o d e l 363 /4 63 w i th th e f o ll o w in g t or qu e se tt in g.
4 63 D i aph r agm c o v er : 6 5 Ft/lb (9 0 Nm)
4 63 D i aph r agm b o lt: 60 Ft/lb ( 80 Nm)
363 D i aph r agm c o v er : 5 0 Ft/lb ( 70 Nm)
363 D i aph r agm b o lt: 45 Ft/lb ( 60 Nm)
˜
ATTENTION! B e f ore t i ght enin g th e 4 b o lt s f or th e d i aph r agm c o v er (B) th e d i aph r agm mu s t b e p osi t ione d b e tw een
c en t er a n d t o p t o ens u re c orre ct se al in g b e tw een d i aph r agm pump h o u sin g a n d d i aph r agm c o v er . Tu rn c r a n k s haft
i f ne c ess a r y.