English
Operating Manual – Snowthrower
26
Machine does not drive along. Coupling cable for drive system not adjusted
correctly.
Adjust coupling cable (see “Adjust coupling
for the drive system”).
V-belt slack or torn
(STH 5.56, STH 8.66,
STH 10.66 C)
.
Have slack V-belt tightened
2
).
Have torn V-belt replaced
2
).
Drive system iced up
(STH 5.56, STH 8.66,
STH 10.66 C)
.
Remove ice accumulation (see “Checking the
drive system”).
Friction-wheel rubber torn.
Have friction-wheel rubber replaced
2
).
Excessive vibration.
Loose parts or damaged worm.
Stop engine immediately and pull off spark-
plug connector. Tighten loose bolts and
nuts.Have damaged worm repaired
2
).
Gears can only be changed
with difficulty.
(STH 5.56, STH 8.66, STH
10.66 C)
.
Coupling cable for drive system not correctly
adjusted.
Adjust coupling cable (see “Adjust coupling
cable for the drive system”).
Shift lever not correctly adjusted
(STH 10.66 C)
.
Adjust shift lever (see “Adjusting the shift
lever”).
Drive system iced up
(STH 5.56, STH 8.66,
STH 10.66 C)
.
Remove ice accumulation (see “Checking the
drive system”).
1
)
see “Engine instructions”
2
)
have these tasks carried out only by a specialist workshop
Fault
Possible cause
Action to take
Summary of Contents for STH 10.66 C
Page 2: ...STH 5 56 1 335 101 STH 8 66 1 335 201 STH 10 66 C 1 335 302 STH 953 1 332 101...
Page 4: ......
Page 5: ......
Page 131: ...131 STH 953 STH 5 56 STH 8 66 STH 10 66 C 16 o 1 2 1 2 2 1 STH 953...
Page 132: ...132 STH 5 56 STH 8 66 STH 10 66 C 1 STH 10 66 C STH 10 66 C 4 1 I II III STH 953 11 1 2 3 5...
Page 136: ...136 10 25 50 1 3 9 3 4 1 2 1 2 2 1 2 3 5 4 25...
Page 139: ...139 STH 953 11 4 5 2 7 2 3 4 1 y...
Page 140: ...140 1 Choke ON Choke ON STH 5 56 STH 8 66 STH 10 66 C 1 1 2 Choke OFF Choke ON Choke OFF 1 1 2...
Page 163: ...STH 953 163 1 2 1 2 3...
Page 164: ...STH 5 56 164...
Page 165: ...STH 5 56 165...
Page 166: ...STH 8 66 166...
Page 167: ...STH 8 66 167...
Page 169: ...STH 10 66 C 169 R R R R 4x U U U M F U 4x blue L P Q L 2 3 2x L 2 1 M 4x V 2x P P 2x D 2x Q 1x...
Page 171: ...STH 10 66 C 171 1 2...
Page 172: ...STH 10 66 C 172 A A B B C C D D D E F 2x 6x 6x 4x 2x 2x...
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Page 174: ......
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