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BOMBARDIER Ski-Doo 1978 Series Operator's Manual page 18

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The drive pulley requires lubrication
bi-monthly or every 20 hrs. of opera-
tion. All other models, covered in this
manual do not require lubrication.
+
WARNING: The lubrication of
the drive pulley should be per-
formed only by an authorized dealer.
A disassembly, cleaning, inspection
and lubrication where applicable
should also be performed by the dealer
every 100 operating hours or at the end
of each season, whichever occurs
first.
IMPORTANT: The drive pulley assem-
bly will be excluded from warranty, if
the factory seal is broken by other than
a duly authorized representative of
Bombardier.
With cab removed, grease the driven
pulley shaft as follows:
Remove pulley guard and slip off drive
belt. Open the driven pulley, (push and
twist sliding half).
Thoroughly clean the driven pulley
shaft.
Apply a light coat of low-temp grease
on the shaft. Always lubricate lightly
and wipe off surplus.
O
NOTE: Activate the sliding half
several times to distribute lubri-
cant over full length of shaft. Be care-
ful that lubricant does not get on inner
halves of pulley.
16
The following Maintenance Chart indi-
cates regular servicing schedules to be
performed by you or your servicing
dealer. If these services are performed
as suggested, your snowmobile will gi-
ve you many year of low-cost use.
+
WA RNING:
Only perform such
procedures as detailed in this
manual. It is recommended that dealer
assistance be periodically obtained on
other components
I
systems not cov-
ered in this manual. Unless otherwise
specified, engine should be turned
OFF for all lubrication and maintenance
procedures.
CODE WEEKLY
PAGE
W1
Spark plug
17
W2
Battery (electric start models)
17
W3
Suspension condition
17
W4
Track co ndition
18
W5
Track tension and alignment
18.19.20
W6
Carburetor adjustment
20.21,22
W7
Drive belt
22
W8
Steering mechanism
22.23
W9
Drive chain tension (Alpine)
23
CODE MONTHLY
PAGE
M1
Brake
23,24
M2
Steering adjustment
24,25
M3
Engine head nuts
25
M4
Engine mount nuts
25
M5
Muffler attachment
25
M6
Fan belt (twin cylinder fan
25
cooled enginel
M7
General inspection
25,26
M8
Ventilation (Qlympiquel
26
Headlamp adjustment
26

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