BOMBARDIER 1982 Shop Manual page 224

I .
SECTION 03 TRANSMISSION
SUB-SECTION 02 (DRIVE BELT)
TROUBLE SHOOTING
1 . Uneven belt wear on one side only.
Uneven wear
CAUSE
a) Loose engine mount.
b) Pulley misalignment.
c) Rough or scratched pulley
surfaces
2 . Belt glazed excessively or having baked appea rance .
3 . Belt worn excessively in top width.
Considerable
use
New belt
4 . Belt worn narrow in one sect ion.
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CAUSE
Excessive slippage caused by
a) I nsufficlent pressure on belt
sides .
b) Rusted dnve or driven pul-
ley shafts.
c) Oil on pulley surfaces.
d) Incorrect centnfugal gover-
nor .
CAUSE
a) Excessive slippage due to
Irregular outward actuation
movement of drive pulley .
b) Rough or scratched pulley
surfaces .
c) Improper belt angle .
d) C.onslderable use .
CAUSE
Excessive slippage
In
drive
pulley caused by
a) Frozen or too tight track .
b) Dnve pulley not functioning
properly.
c) Engine Idle speed too high .
d) I ncorrect belt length .
e) Incorrect pulley distance.
REMEDY
a) Tighten engine mount nuts
equally .
b) Align pulleys .
c) Repair or replace pulley
half.
REMEDY
a) Check drive pulley for worn
or missing
flywelghts/ rollers .
b) Clean shaft With steel wool
and lubricate With low tem-
perature grease.
c) Clean pulley surfaces With
fine emery cloth and clean
cloth.
d) Install correct governor .
REMEDY
a) Carry out inspection
b) Repair or replace pulley .
c) USing unspecified type of
belt.
Replace belt With correct
Bombardier belt.
d) Replace belt If 3 mm
(~")
less than recommended
w idth (see Technical Data) .
REMEDY
a) Liberate track from Ice or
check track tension and
alignment
b) Repa ir or replace dnve pul-
ley.
c) Reduce engine RPM .
d) USing unspeCified type of
belt. Replace belt With cor-
rect Bombardier belt
e) Readjust to speCifications .