Craftsman 917.254611 Lawn Mower User Manual


 
NOTE:
f_
g_
ONE ROTATION OF ADJUSTMENT NUTS IS
EQUIVALENT TO APPROXIMATELY 3/16" (4.75
ram) HEIGHT CHANGE°
Be sureall nutsare securelytightened..
Replace cover.
FRONT-TO-REAR MOWER ADJUSTMENT
a. Toobtainthebestcuttingresults, yourmowerhous-
trig shouldbe adjusted sothe front and rearflange
distance"D"(Fig.36) is 112"(!327cm) _wer infront
when the mowerispositionedinthe hignestcutting
position.
NOTE: MEASURE DISTANCE "D"FROM GROUND LINE
TO BOTTOM OF CURL ON RIGHT REAR
FLANGE AND COMPARE TO DISTANCE"D"AT
BOTTOM OF CURL ON RIGHT FRONT FLANGE.
b.. To raise rear of mower,loosennut"E"on both rear
suspensionarms. Screw both nuts =F_up EQUAL
NUMBER OF TURNS (Fig..37)..
co When distance =D" is 1/2"(1o27cm) lowerat front
than rear tightennuts "E'..
d. To lower rear of mower, loosennut"F"onboth rear
suspensionarms an EQUALNUMBER OF TURNS
(Fig. 37).
e. When distance "D"is 1/2" (1.27 cm) lower at front
than rear, retighten nuts"E.
NOTE: WHEN ADJUSTING REAR SUSPENSION TRUN-
NIONS, ALWAYS ADJUST BOTH EQUALLY SO
MOWER WiLL STAY LEVEL°
27. Storage
Remove mower from tractorforwinter storage.When mow-
er is to be stored fora period of time, clean itthoroughly,re-
move alldirt,grease, leaves, etc. Givebladesandunderside
of housinga goodcoat ofgrease or rustpreventative.Store
in a clean dry area.
A. Fuel System
it is importantto preventgum depositsfrom formingin es-
sontial fuel systemparts such as the cart_Jretor,fuel filter,
fuelhose, ortank duringstorage Also,experienceindicates
thatalcohol blendedfuels(calledgasoholorusingethanolor
methanol)can attract moisture which leads to separation
andformationof acidsduringstorage Acidicgas can oam-
age the fuel systemof an enginewhile instorage.To avoid
engineproblems,thefuel system shouldbe emptied before
storageof 30 days or longer.
B. Engine O11
Drain (with enginewarm) and replace withclean engine oil,
(See chart page 16)
C. Cylinder
1. Remove spark plug.
2. Pour one ounce (29_5ml) of oilthroughspark plug
hole in to cylinder.
3. Turn ignition key to "START" position for a few sec-
onds to distributeoil.
4o Replace with new spark plug..
REPAIR AND ADJUSTMENT
,\
BOTTOM
OF CURL
\
\
\
REAR
SUSPENSION
ARM
REAR
SUSPENSION
TRUNNION
ID
GROUND
LINE
FIGURE 36
NUT "E"\
REAR
TRUNNION
NUT "F"
REAR
SUSPENSION
ARM
LIFT
BRACKET
D. Battery
FIGURE37
I1' IIIII1'1I'
&
LEAD-ACID BATTERIES GENERATE
EXPLOSIVE GASES. KEEP SPARKS,
FLAME AND SMOKING MATERIALS
AWAY FROM BATTERIES. ALWAYS
WEAR EYE PROTECTION WHEN
AROUND BATTERIES.
I ....................
1_ Prior to storage, clean terminals and top of
battery.
2.. Disconnect BLACK battery cabte from
negative side of battery.
3,, Disconnect RED battery cable from positive
side o! battery.
4. Position cables down and away from battery,
E. General Cleaning
Clean engine, battery,seat, finish, etc ofall foreign matter.
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