Troubleshooting - Craftsman 917.254722 Owner's Manual

Yt 18hp twin cylinder 5 speed-44" mower yard tractor
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TROUBLESHOOTING
WILL
NOT START
WiLL
NOT TURN OVER
ENGINE
CLICKS
BUT WON'T
START
HARD
TO START
PROBLEM
CAUSE
/ REMEDY
(SEE INDEX)
1
ENGmNE MISSES
OR LACKS
POWER
ENGINE
OVERHEATS
NO LIGHTS
WON'T
CHARGE
OPERATOR
PRESENCE
SYSTEM
WILL
NOT SHUT
DOWN
ENGINE
WHEN
OPERATOR
LEAVES
SEAT
NOTE:
This tractor
is equipped
with
an operator
presence
sensing system, Any attempt
by the operator to leave the seat
with
the engine running and the attachment
clutch engaged
wil! shut down the engine,
Fi// Tank
with
Gasoline.
Check Fuel
Line and Carburetor
(clean if necessary),
Replace
Fuel
Filter,
Use Fresh Fuel
Recharge
or replace
Battery
Check Wiring
Replace
Spark Plug(s)
and adjust gap
Drain
and replace
o//for
proper
temperature
Push Ctutch/Brake
Pedal into
brake
position
Charge or replace
Battery
Move Attachment
Clutch
Lever
to "'D/SENGAGED"
position
Replace
Ignition
Switch
Replace
Interlock
Switch(es)
Replace
Solenoid
or Starter
Replace
Spark
P/ugfs)
Replace
Fuse
Cheek a// Wire Connections
and "'Ground'"
Points
Rea ttach
Tiller
A ttachmen
t Wire Loop
Clean Battery
Terminals
Replace Starter
or Solenoid
Charge or Replace
Battery
Check
Wire Connections
and "Ground'"
Points
Place Throttle
Control
in "'FA S T'" position
and run
starter
several
times to clear out gas
Remove
Air
Filter
and clean
Replace
Spark
P/ug(M
and adjust
gap
Recharqe
or replace
Battery
Check
the Wiring
Drain
Fuel
Tank
and Carburetor.
Use Fresh Fuel.
Replace
Fuel
Filter
Make necessary
adjustments
to Carburetor
Major
Engine
Overhaul
Shift
to a lower
gear or reduce
load
Drain
Gas Tank and Carburetor.
Use Fresh
Fuel
Remove
and clean Air
Cleaner
Make necessary
carburetor
adjustments
Clean Air
Screen
Add
or change
oil
Replace
Spark
Plug(s)
and adjust gap
Replace
Fuel
Filter
Major
Engine
Overhaul
Shift
to/owergear
or reduce
load
Clean Air
Screen
Add or change oil
Clean Engine
Cooling
Fins
Remove
and clean Muffler
or replace
Remove
and clean Air
Filter
Use fresh
fuel and adjust
Carburetor
Check Fuse, Switch
and Wire Connections,
Replace
Head/ight
Bulbs
Replace
Switch
Check
Fuse for fault
and replace
Replace
Battery
Replace
Diode
Assembly
Replace
Alternator
Engage Attachment
Clutch
Check all Wire Connections
Check
Seat Switch
26

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