Hardi NAVIGATOR 3000, Instruction Book

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6 - Ma int e n a nc e
6.1 3
A dj ustin g t he f ront f o ld c a b le
Th e p er f or ma n c e o f th e S PB/ S PC b oo m wh i l e s p r ay in g d e p en d s v er y
much on th e f ron t f o ld cabl e adju s tm en t. A c orre ctly adju s t e d cabl e w i ll
al so c on t ro l th e m o v e m en t o f th e o ut er se ct ion .
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WARNING! Th e re a r cabl e ca n sn ap a n d in ju re y o u or so m eone
e l se i f t ensione d wh en th e b oo m is u n f o ld e d. Alway s adju s t th e
f ron t cabl e f irs t - w i th th e b oo m u n f o ld e d a n d th e re a r cabl e la s t
- w i th th e b oo m f o ld e d in t r a ns p or t p osi t ion .
1. Un f o ld th e b oo m.
2. Ch e ck se cu ri ty o f tu rn buckl e a n ch ors t o i t s h in g es .
3. S l i d e a s t r a i ght e dg e (A) d o w n th e u n d ersi d e o f th e inner se ct ion
(D) u n t i l i t c on tact s th e f ron t cabl e = c on tact p oin t (B).
4. S u s p en d a 10 lb (4.5 kg) w ei ght (C) f ro m th e s t r a i ght e dg e -t o cabl e
c on tact p oin t (B) a n d ch e ck d e fl e ct ion by m e a s u rin g th e d is ta n c e
f ro m th e s t r a i ght e dg e t o th e cabl e . Cabl e s h o uld d e fl e ct 1 /4 1 / 2 in .
( 13 - 22 mm).
If adju s tm en t is nee d e d:
5. L oosen jam n ut s (E) on th e tu rn buckl e a sse mbly a n d adju s t
tu rn buckl e (F) f or p ro p er cabl e d e fl e ct ion .
6. T i ght en jam n ut s (E) aga in a n d re m o v e w ei ght.
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WARNING! Ch e ck b oo m al i g n m en t aga in . If f ron t cabl e wa s
t i ght ene d, th e w in g a sse mbly w i ll m o v e a b i t f or wa r d. If f ron t
cabl e wa s l oosene d, th e w in g a sse mbly w i ll m o v e a b i t re a r wa r d.
Th ere f ore , adju s t f o ld cyl in d er , i f ne c ess a r y, a s d es c ri b e d in th e
se ct ion “Al i g n m en t o f c en t er se ct ion a n d inner w in g se ct ions ”.
B r ea k away s e ction adj ust me nt (SPB boo m)
Th e fu n ct ion o f th e b re akaway se ct ion is t o p re v en t or re duc e b oo m
damag e , s h o uld i t s t ri k e a n o bj e ct or th e g ro u n d.
Ch e ck that th e l o w er n ut (A) is fully t i ght ene d. Th e b re akaway s h o uld
re l e a se w i th a f or c e o f 18 lb s ( 80 N) at th e e xt re m i ty. Pl e a se no t e that th e
clutch mu s t b e w e ll g re a se d b e f ore adju s tm en t is c o mm en c e d.
T o adju s t, l oosen jam n ut (B). T i ght en n ut (C) t o s t i ff en clutch act ion .
T i ght en jam n ut (B) aft er adju s tm en t.
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ATTENTION! P ro p er ly lub ri cat e clutch a sse mbly b e f ore adju s t in g
th e t ension . B o lt s (D) mu s t b e t or qu e d t o 4 0 Ft/lb (55 Nm) e v er y
4 0 h o u rs t o p re v en t b oo m damag e . Lub ri cat e e v er y 8 h o u rs t o
ens u re max i mum p er f or ma n c e a n d l i f e .