Worldlawn WYZ 52, Руководство оператора

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FIG12. Caster Adjustment
6.2
MOWER CUTS UNEVENLY.
a) Check air pressure in tires; 20psi/drive, 40psi/penumatic casters.
b) Check deck support chains.
c) Check deck leveling (See Adjustments Section 5.2.2)
Note: The front of the mower deck will be approximately 6 mm lower than the back of the mower
deck; this is the “rake” of the deck.
d) Check blades tip to tip for straightness
6.3
ENGINE WILL NOT START
a) Make sure battery is at a full charge.
b) Be sure the throttle control is midway between the “SLOW” and “FAST” positions, and the choke
is in the “ON” position for a cold engine or the “OFF” position for a warm engine.
c) Make sure there is fuel in the fuel tank and that the fuel valve is open.
d) Be sure the seat switch is properly adjusted. See Section 5.2.5.
e) Make sure the parking brake is set and motion control levers are moved out (neutral lock position).
f) Check that the PTO is disengaged.
g) Check that the spark plug wires are properly connected.
h) Check for loose or faulty wiring connections.
i) 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: After carefully checking the above steps, attempt to start the engine. If it does not
start, contact your authorized machine 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. Have
this work done by your Engine Service Dealer.
ENGINE TROUBLESHOOTING TABLE