Volvo Penta 2002 - Feed- Pum P

Reduct i on val ve
12 . Remove t he cover of t he r educt i on val ve and check
t o
make
sur e t hat t he
spr i ng
and t he pi st on ar e f aul t l ess . I f
t her e ar e r easons t o suspect a f aul t i n t he openi ng pr essur e
of t he r educt i on val ve, t hen check t he dat a of t he spr i ng .
See under " Techni cal Dat a" - r educt i on val ve
.
Feed- pump
13 .
Depr ess
t he pump l ever . i f t he di aphr agm of t he pump
sounds squeaky, t he di aphr agm i s f aul t l ess .
Changi ng t he di aphr agm
14 . Remove t he si x scr ews, hol di ng t he upper
and l ower
pump
housi ngs t oget her . Remove t he pump l ever spr i ng
( 1) and r emove t he scr ew ( 2) hol di ng t he pump l ever
shaf t .
15 . Use a sui t abl e pai r of pl i er s and r emovet he pump l ever
shaf t . Pul l out t he
l ever
and t he
di aphr agm .
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