FAULT FINDING
CERTIFICATE OF CONFORMITY
PR OB LEM
SO LUTIO N
En gine w ill not start
C he ck th ere is amp le cle an , fre sh fue l in the tan k.
C he ck th e cutte r blad e is n ot fo uling the g ro und p re ve nting fre e ro ta tio n.
En gine w ill not stop
C he ck th e Op era to rs Pres en ce C on trol (O PC) le ver is fully rele ased.
R em ove spa rk plug le ad to stop en gine u s in g insulate d gloves an d refe r to d ea ler.
En gine h unts a nd sto ps
R em ove fu el ca p to rele ase air lo ck and rep lace it just fing er tigh t, do n ot o ve r-tig hten .
Failu re to cu t gras s prope rly
Stop the e ng ine an d disc onn ect the spa rk plug le ad using h ea t re sistant glo ve s.
C he ck blad e attachm e nt b olt is tig ht.
C he ck cond ition o f b lade . If serio usly w orn o r da m ag ed repla ce w ith a ne w on e.
A certificate of conformity is enclosed with the documentation as separate document.
An EXAMPLE is shown below.
19
EXAMPLE
Summary of Contents for HP454
Page 2: ......
