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MAINTENANCE (Continued)
MAINTENANCE
(_) AIR CLEANER
(_) SPARK
(see Figure4):
NEVER RUN ENGINE WITHOUT COMPLETE AIR CLEANER
INSTALLED ON ENGINE.
PLUG
(Continued)
(see Figure 5):
Replace filter once a year or more often if used in extremely dusty
or dirty conditions.
This spark ignition system meets all requirements of'theCanadian
Interference-Causing Equipment Regulations.
This engine
complies with all current Australian and New Zealand limitations
regarding electromagnetic interference.
DO NOT ATTEMPT
Check spark plug yearly or every 100 operating hours.
TO CLEAN OR OIL FILTER.
A. Clean area around spark plug.
Replacement filters are available at any Sears Roebuck and Co.
(or Sears Canada, Inc.) Service Center. To install new filter,
proceed as follows:
B. Remove and inspect spark plug.
C. Replace spark plug if electrodes are pitted, burned or porcelain
is cracked. For replacement use Champion RJ-19LM or
equivalent.
A. Turn cover to the left (counterclockwise) and remove it and
filter from flange. Discard filter.
B. Clean cover and flange thoroughly.
C. Insert new filter into cover.
NOTE: A resistor spark plug must be used for replacement.
D. Check electrodes gap with wire feeler gauge and set gap at
.030 if necessary.
D. Position cover and filter against flange with tab on cover
inserted into lower left corner of slot in flange.
E. Install spark plug, tighten securely.
E. Push cover firmly against flange and turn it to the right
(clockwise) as far as it will go. Be sure retainers are locked
around flange.
FLANGE
_'
w
ELECTRODES
,030 GAP
RN COVER
TO THE LEFT
(COUNTER-
Figure 5
CLOCKWISE)
TO REMOVE
(_
RETAINER
SLOT
3OVER
COOLING
SYSTEM
(see Figure1):
IMPORTANT: Frequentlyremove any grass clippings,dirtand
debrisfrom coolingfins, air intakescreenand leversand linkage
(see Figure1).Thiswillhelpensureadequatecoolingandcorrect
engine speed.
(_)
TAB
TO THE RIGHT
(CLOCKWISE)
TOTIGHTEN
n'
CHECK ENGINE AND EQUIPMENTOFTEN FOR LOOSE NUTS, I
BOLTS AND ATTACHMENTS,
AND KEEP THESE ITEMS
TIGHTENED,
Figure 4
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