๎๎
๎๎๎๎๎๎๎๎๎๎๎
๎๎ Insert๎ a๎ new๎ paper๎ cartridge๎ into๎ the๎ air๎ cleaner
body.๎ Reassemble๎ the๎ air๎ cleaner.
๎๎๎๎๎๎๎๎๎๎ ๎&31/,&4-๎ 2/,5&.32๎๎ 24$)๎ "2
+&1/2&.&๎๎ "1&๎ ./3๎ 3/๎ #&๎ 42&%๎ 3/๎ $,&".๎ 3)&๎ 0"0&1
$"131*%(&๎๎ ๎)&7๎ -"7๎ $"42&๎ %&3&1*/1"3*/.๎ /'๎ 3)&
$"131*%(&๎๎ ๎๎๎ ๎๎๎๎ ๎๎๎๎ ๎๎๎๎ ๎๎๎๎๎๎๎๎๎๎๎ ๎๎๎ ๎๎๎
๎๎๎๎ ๎๎๎๎๎๎๎๎!๎๎๎ ๎๎๎๎ ๎๎๎ ๎๎๎๎๎๎ ๎๎๎
๎๎๎๎๎๎๎๎๎๎
๎๎๎๎๎๎๎๎๎๎ ๎,6"72๎ /0&1"3&๎ 3)&๎ &.(*.&๎ 6*3)๎ 3)&
"*1๎ $,&".&1๎ &,&-&.3๎ *.๎ 0,"$&๎ /1๎ &.(*.&๎ %"-"(&
6*,,๎ 1&24,3๎
๎๎๎๎๎๎๎๎๎๎ ๎๎๎๎๎๎ ๎๎๎๎
Since๎ air๎ gap๎ between๎ center๎ and๎ side๎ electrodes๎ of
the๎ spark๎ plug๎ increases๎ gradually๎ during๎ normal
operation๎ of๎ the๎ engine,๎ check๎ condition๎ of๎ elecฤ
trodes๎ after๎ every๎ 25๎ operating๎ hours.๎ Recomฤ
mended๎ air๎ gap๎ is๎ 0.030๎ of๎ an๎ inch๎ (0.762๎ mm).๎ Corฤ
rect๎ spark๎ plug๎ to๎ use๎ is:๎ Champion๎ RJ๎ ฤ19LM.
๎/3&๎๎ The๎ spark๎ plug๎ usually๎ lasts๎ a๎ long๎ time;๎ howฤ
ever,๎ the๎ plug๎ should๎ be๎ removed๎ and๎ checked
whenever๎ the๎ engine๎ malfunctions.
๎
๎ Clean๎ area๎ around๎ spark๎ plug๎ so๎ foreign๎ matter
cannot๎ fall๎ into๎ cylinder๎ when๎ spark๎ plug๎ is๎ removed.
๎๎ Pull๎ wire๎ off๎ spark๎ plug๎ and๎ remove๎ plug๎ from
cylinder๎ head๎ (Fig.๎ 17).
๎*(41&๎ ๎
๎
๎๎ ๎
๎๎๎๎๎ ๎๎๎๎๎ ๎๎๎๎ ๎๎ ๎
๎๎๎๎๎ ๎๎๎๎
๎๎ Check๎ condition๎ of๎ side๎ electrode,๎ center๎ elecฤ
trode,๎ and๎ center๎ electrode๎ insulator๎ to๎ ensure๎ there
is๎ no๎ damage.
๎๎๎๎๎๎๎๎๎๎๎ ๎๎ $1"$+&%๎๎ '/4,&%๎๎ %*137๎ /1๎ %&'&$3*5&
20"1+๎ 0,4(๎ -423๎ #&๎ 1&0,"$&%๎๎ ๎/๎ ./3๎ 2".%๎ #,"23๎
2$1"0&๎ /1๎ $,&".๎ &,&$31/%&2๎ #7๎ 42*.(๎ "๎ 6*1&๎ #142)
#&$"42&๎ (1*3๎ -"7๎ &5&.34",,7๎ 1&,&"2&๎ '1/-๎ 3)&๎ 0,4(
".%๎ '",,๎ *.3/๎ 3)&๎ $7,*.%&1๎ 6)*$)๎ $/4,%๎ %"-"(&๎ 3)&
&.(*.&๎
๎๎ Set๎ air๎ gap๎ between๎ center๎ and๎ side๎ electrodes
at๎ 0.030๎ of๎ an๎ inch๎ (0.762๎ mm)๎ (Fig.๎ 18).๎ Install๎ corฤ
rectly๎ gapped๎ spark๎ plug๎ w/gasket๎ seal,๎ and๎ tighten
plug๎ to๎ 15๎ ftฤlb๎ (20.4๎ N๎m).
๎*(41&๎ ๎
๎
๎๎ Push๎ wire๎ onto๎ spark๎ plug๎ but๎ do๎ not๎ leave๎ key
in๎ the๎ ignition.๎ This๎ will๎ prevent๎ accidental๎ starting
when๎ mower๎ is๎ being๎ stored๎ between๎ use๎ periods.
Keep๎ key๎ in๎ a๎ memorable๎ place๎ so๎ it๎ is๎ not๎ lost.
๎๎๎๎๎๎๎๎๎ ๎๎๎๎๎๎๎๎๎ ๎๎๎๎๎ ๎๎๎๎๎ ๎๎๎๎
๎*.$&๎ ("2/,*.&๎ *2๎ )*(),7๎ ',"--"#,&๎๎ %1"*.๎ *3
/43%//12๎ ".%๎ -"+&๎ 241&๎ &.(*.&๎ *2๎ $//,๎ 3/
01&5&.3๎ "๎ 0/3&.3*",๎ '*1&๎ )"8"1%๎๎ *0&๎ 40๎ ".7
("2/,*.&๎ 3)"3๎ -"7๎ )"5&๎ 20*,,&%๎๎ ๎/๎ ./3๎ %1"*.
("2/,*.&๎ .&"1๎ ".7๎ /0&.๎ ',"-&๎ /1๎ 6)&1&๎ ("29
/,*.&๎ '4-&2๎ -"7๎ #&๎ *(.*3&%๎ #7๎ "๎ 20"1+๎๎ ๎/
./3๎ 2-/+&๎ "๎ $*("1๎๎ $*("1&33&๎ /1๎ 0*0&๎ 6)&.
)".%,*.(๎ ("2/,*.&๎
๎๎๎๎๎๎๎
๎๎๎๎๎๎๎๎๎๎๎ )&.๎ 3)&๎ 1*%&1๎ *2๎ 3*00&%๎๎ ",,๎ ("2/9
,*.&๎ -423๎ #&๎ %1"*.&%๎ '1/-๎ 3)&๎ '4&,๎ 3".+๎
๎
๎ Clean๎ area๎ around๎ fuel๎ tank๎ cap๎ so๎ foreign๎ matฤ
ter๎ cannot๎ enter๎ filler๎ hole๎ when๎ cap๎ is๎ removed.
Next,๎ remove๎ cap๎ from๎ fuel๎ tank.
๎๎ Using๎ a๎ pumpฤtype๎ syphon,๎ drain๎ gasoline๎ into๎ a
clean๎ gas๎ can.
๎/3&๎๎ There๎ is๎ no๎ other๎ recommended๎ way๎ to๎ drain
gasoline๎ from๎ the๎ fuel๎ tank,๎ other๎ than๎ by๎ using๎ a
pumpฤtype๎ syphon.๎ An๎ inexpensive๎ syphon๎ can๎ be
purchased๎ at๎ a๎ hardware๎ store.