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For Exmark Mower Parts Call 606-678-9623 or 606-561-4983
7. WASTE DISPOSAL
7.1 MOTOR OIL DISPOSAL.
Engine oil and hydraulic oil are both pollutants to the environment. Dispose of used oil
at a certified recycling center or according to your state and local regulations.
8. TROUBLE SHOOTING
8.1 MOWER CUTS UNEVENLY.
a) Check air pressure in tires; 20 psi/drive, 22 psi/pneumatic casters. A more uniform
b) Check deck support pins. Hairpin clips must be in the same hole on each support pin.
c) Check blades tip to tip for straightness. Blades should be within 3/16" or one blade
8.2 ENGINE WILL NOT START.
a) Check that throttle control is midway between "slow" and "fast" positions, and choke
b) Be sure there is fuel in the tank and that the fuel valve is open.
c) Operator must be in the seat.
d) Check that parking brake is set.
e) Be sure that the blades are disengaged.
f) Check that the spark plug wires are properly connected.
g) Look for loose or faulty wiring connections.
h) Check for corrosion at all wiring connections. Even minor corrosion may cause a
I) Check that the seat switch is properly adjusted. See Section 6.2.11.
j)
When a problem occurs, do not overlook the simple causes. For example, starting
problems could be caused by an empty fuel tank. The following tables list some common
causes of troubles. Do not attempt to service or replace major items or any items that
call for special timing or adjustment procedures (governor, valves, etc.). Have this work
done by your Engine Service Dealer.
PROBLEM
Will not start
Hard starting
Stops suddenly
Lacks power
Operates erratically
Knocks or pings
Skips or misfires
Backfires
Overheats
High fuel consumption
cutting height may be obtained with higher tire pressure on rough terrain. A lower
tire pressure provides more flotation.
width from being in line.
is in "on" position for a cold engine or "off" position for a warm engine.
faulty connection. Clean connector terminals thoroughly and reconnect.
Check that the parking brake switch is properly adjusted. See Section 6.2.9.
NOTE: After carefully checking the above steps, attempt to start the engine. If it
does not start, contact your authorized Exmark service dealer or distributor.
IMPORTANT: It is essential that all Operator Safety Mechanisms be connected and
in proper operating conditions prior to the use of the mower.
ENGINE TROUBLESHOOTING
ENGINE TROUBLESHOOTING TABLE
NO
IMPROPER
FUEL
FUEL
X
X
X
X
X
X
X
X
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FAULTY
DIRT IN
DIRTY AIR
SPARK
FUEL LINE
FILTER
PLUG
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
- 30 -
BLOCKED
INCORRECT
ENGINE
FUEL
OIL
OVERLOADED
FILTER
LEVEL
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
DIRTY
AIR
SCREEN
X
X
X
X
X
X
X
X
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