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e) Check that there is fuel in the tank and that the fuel valve is open.
f) Check that the spark plug wire(s) are properly connected.
g) Check for loose or faulty wiring connections. If it is necessary to
disconnect wire connectors,
Do Not
pull on the wires while disconnecting.
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.
IMPORTANT: It is essential that all operator safety mechanisms be
connected and in proper operating condition prior to mower use.
NOTE: After carefully checking the above steps, attempt to start the
engine. If it does not start, contact your authorized Exmark service
dealer.
ENGINE TROUBLESHOOTING
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 or
adjustment 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
XX XX X
Backfires
XXXX X
Overheats
XXXXX
High fuel
consumption
XX X X
7. MOWER DECK BELT ROUTING
FIG. 19 FIG. 20
32" and 36" MOWER DECK 48" MOWER DECK