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MTD 31AS6ACD731 Operator's Manual page 19

2-stage snow thrower

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Problem
Cause
Remedy
n n
r
1 Chokenot nONposton
.
1 Move choketo ON post on
Eg
efa sto sta t
:
:
2, Sparkplugwiredisconnected•
21 Connectwireto Sparkplug,
3: Fueitank emptyor stale fue!,
&Fill
tank with €leanlfreShgasoiine:
Enginenot pi medl
,Prime engineas inStructedin
OpeiatingYoui snow ThiOwe[!
5 Faut Sark
u
5 C ean adjust gap or repace
,
y P
P g,
6 BoCke u
e
....
6 Ceanfue
ne
,
df e!n,
:
7. Safety key notin ignitionon engine!
I
7: !nse[t keyfully int0the switch.
Engineruns erratic
1. Unit runningon CHOKE.
1. Movechokeleverto OFF position.
2. Blockedfuel lineor stale fuel.
2. Cleanfuel line;fill tankwith clean,
fresh gasoline.
3. Wateror dirt in fuel system.
3. Drainfuel tank. Refillwith
fresh fuel.
4. Carburetoroutof adjustment.
4. Contact MTDServiceCenter.
Engine
overheats
1 carburetor notadjustedproperly,
li Contact MTD serViCe Center:
Excessive
1. Looseparts or damagedauger.
Vibration
Stop engineimmediately and
disconnectsparkplug wire.Tighten
all bolts and nuts.If vibration
continues,haveunit servicedby a
MTDServiceCenter.
Unit fails
1. Drivecontrol cablein needof adjust-
1. Adjust drivecontrolcable. Referto
to propel itself
merit.
"MakingAdjustments".
2. Drive beltlooseor damaged.
2. Replacedrivebelt.
Unit fails
1. Chuteassemby clogged
1. Stop engineimmediately and
to d schame snow
I
disconnect
sparkplug
wire•Clean
chute assemblyand insideof auge_
housingwith clean-outtool or a
stick
2. Foreignobject lodgedin auger•
2. Stop engineimmediately and
disconnectspark plug wire•
Removeobjectfrom augerwith
clean-outtool or a stick•
3 Augercontro cab e n need of adjust-
3 R_^_ ..... L_,_uu_^
.... L,_,,uu"
..... _le_L'r
..... u,
ment
page 11.
4 Augerbet ooseor damaged
"
I
4. Referto Maintenance section
5 Shearp n(s) sheared
5. Replacewith newshearpin(s)•
19
Trouble:
NOTE:This section
addresses minor
serviCe issues:For
further details, Contact
aMTD authorized
service center or call
1(800) 800-7310for
assistance

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31a-6bcd700C styleD style