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e) Check that the blades are disengaged.
f) Check that the spark plug wires are properly connected.
g) Check for loose or faulty wiring connections.
h) Check for corrosion at all wiring connections. Even minor corrosion may
cause a faulty connection. Clean connector terminals thoroughly with
electrical contact cleaner, apply dielectric grease and reconnect.
NOTE: When disconnecting electrical connectors
DO NOT
pull on the
wires to separate the connectors.
NOTE
:
After carefully checking the above steps, attempt to start the
engine. If it does not start, contact your authorized Exmark service
dealer.
IMPORTANT: It is essential that all operator safety mechanisms be
connected and in proper operating condition prior to mower use.
When a problem occurs, do not overlook the simple causes. For example,
starting problems could be caused by an empty fuel tank. The following table
lists some of the common causes of trouble. Do not attempt to service or
replace major items or any items that call for special timing of adjustments
procedures (such as valves, governor, etc.). Have this work done by
your
Engine Service Dealer.
ENGINE TROUBLESHOOTING TABLE
PROBLEM
NO
FUEL
IMPROPER
FUEL
DIRT IN
FUEL LINE
DIRTY AIR
FILTER
FAULTY
SPARK
PLUG
ENGINE
OVERLOADED
BLOCKED
FUEL
FILTER
INCORRECT
OIL
LEVEL
DIRTY
AIR
SCREEN
Will not start
X X XXXX
Hard starting
XXX XXXX
Stops suddenly
XXX XXXX
Lacks power
XX XXXXXX
Operates
erratically
XX XXXX X
Knocks or pings
XXX
Skips or misfires
X
X
XX X
Backfires
X
XX X X
Overheats
X
XXXX
High fuel
consumption
XX X X