Drive
Be
lt
Problem
(
Continued)
Side of belt g
la
zed
or
baked - not
norma
l,
ca used by excessi
ve
heat
buildup (continued
).
Lugs
worn
off inside of
be
l
t.
Be It
worn
in one spot.
Cracks at base of belt lug.
Chai
ncase
Problem
Rattle in chaincase.
Chain slippage.
Cond
ition
5. Improper drive converter
operation (sticking, etc.
).
6.
Dri
ve
converter and driven
converter
"offset
/
center
to
center"
is incorrect.
7.
Oil or grease on drive con-
verter or driven converter
sheave surface.
1.
Drive converter engages
suddenly (engagement speed
too high).
2.
Center to center distance
too
far
apart or
belt
too short.
1.
Track
fro
ze
n to slide rails,
front
drive or ground.
2.
Incorrect track tension.
3.
Idle speed
to
o
high
.
4.
Improper operation
of
dr
i
ve
converter.
1.
Continuous
overrevving
wh
en
sn
owmobile
is operated.
Condition
1.
Incorrect
chain
tension
.
2.
Cha in stretched beyond ad-
justable
limit.
1. Incorrect
chain
tension
.
2.
Chain stretched beyond ad-
justable limit.
3.
Sprocket teeth
worn
.
Remedy
5. Remove and repair drive
converter;
install
new
belt if
one is needed.
6.
Check and adj ust, install
new
belt if one is needed.
7.
Clean sheaves; install
new
belt if one is needed.
1.
Remove and repair drive
converter;
install
new
belt, if
one is needed.
2.
Al
ter
center
to
ce
n
ter
distance or
ins
tall
longer belt.
1.
Free track and install
new
belt.
2.
Adjust
trac
k tension and
install
new
belt.
3.
Reduce idle RPM and
install
new
belt.
4. Repair or replace drive
converter and
install
new
belt.
1.
Decrease RPM and install
new
belt.
Remedy
1.
Check
chain
guides and
tensioner
springs.
2.
Install
new
chain
and
sprockets.
1.
Check
chain
guides and
tensio
ner
spri ngs.
2.
Install
new
chain and
sprockets.
3.
Install
new
sprockets and
chain.
TROUBLESHOOTING
3-7
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