Little Wonder Xtra - Manual (Page 27)

HARD ST
AR
TING
INSPECTION AND ADJUSTMENT
Chec
k the quantity
of fuel in the tank.
Remo
v
e
the plug,
attach the cap
,
g
round it and see
if it fires
.
Is there compression when the recoil star
ter is pulled?
P
erf
or
m the star
ting
oper
ation according
to procedures
.
If the
motor does not star
t,
remo
v
e
the plugs and
inspect them again.
PR
OBLEM & FINDINGS
The engine w
on’t star
t.
PR
OBABLE CA
USES
A
CTION
There is fuel.
There is no fuel.
A spar
k fires
correctly
.
There is no spar
k.
Compression is nor
mal.
There is no compression.
The plug is w
et.
The plug is dr
y.
Supply fuel.
1.
Spar
k plug insulator is damaged.
2.
The poles are dir
ty or there are carbon deposits
.
3.
The gap is incorrect.
4.
The plug cap is damaged.
5.
The plug cap spr
ing contact is improper
.
6.
There is module f
ailure inside
.
7.
The high tension cord or s
witch wire is damaged
or disconnected.
8.
The air gap is incorrect.
9.
The s
witch is brok
en.
1.
Replace
2.
Clean
3.
Correct
4.
Replace
5.
Correct.
6.
Replace
7.
Replace
8.
Adjust
9.
Replace
1.
The cylinder
, piston, piston r
ings are w
o
rn
,
damaged or w
a
rped.
2.
The piston r
ings are stic
king.
1.
Air is enter
ing from the insulator
, carb
uretor or gask
et.
2.
The fuel filter is clogged.
3.
The inlet screen or jets are clogged with dir
t.
4.
The needle v
alv
e is stuc
k.
5.
Gas is leaking from the base of the cylinder
.
6.
Gas is leaking from the cr
ankcase halv
es contact
surf
ace
.
7.
Gas is leaking from the cr
ankcase oil seal.
1.
Replace
2.
Replace
1.
Correct
2.
Clean or Replace
3.
Clean or Replace
4.
Clean or Replace through pump body assemb
ly
5.
Correct
6.
Correct
7.
Replace oil seal
1.
There is dir
t betw
een the needle v
alv
e and the
needle v
alv
e seat.
2.
The needle v
alv
e is w
o
rn
.
3.
The air cleaner is clogged.
4.
T
oo m
uch fuel is dr
a
wn in.
1.
Clean
2.
Replace
3.
W
ash out the
air cleaner
.
4.
T
a
k
e
out the spar
k
plugs and remo
v
e
the e
xcess gas
.
27