A SERVICE OF

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MAINTENANCE(CONT'D)
BLADE/BLADE FLANGE CARE (CONT'D)
NOTE: The blade flange with tab attaches the
blade to crankshaft, It is not intended to protect
the crankshaft. The tab must be in good condition
and located in slot of crankshaft to keep blade
attached.
5_ Put the blade flange on the engine crankshaft
with the tab in the slot of the crankshaft (See
Fig, 19).
6_ Put the blade on the crankshaft as shown in
(Fig_ 19)_ Be sure the word "TOP" (stamped
in the blade) is toward the engine.
7_ Install the flat washer, two (2) formed washers
and blade nut as removed above,
NOTE: We recommend that the blade nut be re-
placed when installing a new blade_
8_ Tighten blade nut. The recommended tighten-
ing torque is 50-65 ft_ Ibs. Use block of wood
to prevent blade rotatiom
NOTE: Torque wrenches are available at most
Sears retail stores and through the catalog.
A loose blade can result in difficult starting of
engine,
We do not recommend sharpening blade-but if
you do, be sure blade is balanced_ An unbalanced
blade can cause excessive vibration and contri-
bute to shortening the life of the engine and
mower.
REAR DEFLECTOR
The rear deflector which isattached to the rear of
your' mower is to keep objects from being thrown
out the back of the mower. If your rear deflector
becomes damaged you should replace it (See
Fig_ 20)_
TO ADJUST DRIVE CONTROL CABLE
NOTE: THE DRIVE CONTROL CABLE SHOULD BE
CHECKED OFTEN TO BE SURE THAT GEAR CASE
SHIFTER IS FULLY ENGAGED OR WHENEVER
SERVICE HAS BEEN PERFORMED ON THE GEAR
CASE OR DRIVE CONTROL COMPONENTS.
1. TOadjust, remove the drive cover by removing
two (2) screws. Keep for re-use (See Fig. 16)_
2_ Loosen screw holding cable clamp (See Fig_
17)_
3_ Loosen screws holding cable clamp "A" & "B"
(See Figs. 17 and 27).
4_ Loosen both jam nuts "C" & "D" at the cable
clamp on the gear case adjusting bracket
(See Fig_ 17)_
5. Unhook clutch spring from shifter arm (See
Fig_ 17)_
6_ Hold, clip or tape down the drive control bar
and engage the drive corrtrol (See Fig. 13)_
7_ Move the shifter arm to drive position. To be
sure the jaw clutch is fully engaged, rotate the
front wheels.
HAIRPIN
COTTER
WHEEL
OIL HERE
EACH SiDE
HUBCAP
FIG_23
OIL HERE _.-
ZONE_
CONTROL ยข
LEVER
_" ZONE
ROL
RACKET
FIG 24
12
8. Hold shifter arm in fully engaged position by
pliers as shown in Fig_ 17. DO NOT pull on
control cable.
9. Tighten jam nut " C" up to bracket until cable is
snug.
10. Tighten cable clamp screw "B" (See Figs. 17
and 21)_
11. Tighten jam nut "D" up to bracket (See
Fig. 77).
12. Tighten screw "A'.
13. Put clutch spring back in place on shifter' arm,
removed in step 5 above.
14. With drive control in engaged position, push
mower back and forth to be sure gear case is
fully engaged.
NOTE: Be sure to disengage drive control before
starting engine.
15_ Put drive cover back in place, removed in step
1 above_
GEAR CASE
1, THE GEAR CASE AND AREA AROUND ALL THE
DRIVE SHOULD BE KEPT CLEAN AND FREE OF
TRASH BUILD-UP.
2, To check gear case area:
a, Remove the drive cover by removing the
two (2) screws (See Fig. 16). Keep for re-
use_
b. Clean trash from around gear case.
c. Put drive cover back, removed in (a)
above,