Worldlawn WY 36 Operator's Manual - page 20
15
WARNING: Be sure engine is off before removing
belt cover.
5.2.3
Transmission Drive Belt
Transmission drive belt is on the underside of the
engine frame weldment; adjust the belt movement
1/4″ with 10 pounds of pressure. Adjust the tension by
moving transmission drive idler pulley. See FIG12
WARNING: Shut off engine and disconnect the spark
plug wire before adjusting the belt.
FIG12
5.2.4
Drive Control Adjustments
The drive control is a system of interconnected
linkages which have steering and braking
functions. One steering lever function is neutral
latch lock position or neutral latch unlock
position. When steering levers are in neutral lock
position, the power is disengaged. To brake,
squeeze both brake levers and operator presence
control rod on the mower.
Adjusting control rod: Remove hair pin on the
top of control rod, pull out the control rod from
steering lever, turn the control rod so that the
length of two control rods is same, and reinstall
all parts in proper order.
Adjusting brake lever: Loosen or tighten locknut
at the bottom of brake lever to adjust the length
of the brake lever. See FIG 13
FIG 13
6. TROUBLESHOOTING
6.1 MOWER PULLS LEFT OR RIGHT
(W/LEVERS FULLY COMPRESSED).
Check air pressure in tires; 20psi (140kpa) /drive,
20psi (140kpa) / casters.
6.2 MOWER CUTS UNEVENLY.
Check air pressure in tires; 20psi (140kpa) /drive,
20psi (140kpa) /casters.
Check deck leveling
Check blades tip to tip for straightness
Note: The front of the mower deck will be
approximately 1/8"-1/4" lower than the back of the
mower deck, this is the "rake" of the deck.
6.3 ENGINE WILL NOT START
Make sure there is fuel in the fuel tank and that
the fuel valve is open.
Check that the blade drive lever is disengaged
and the key switch is in the "ON" position
(Recoil).
Check that the spark plug wires are properly
connected.
The transmission should be in neutral.
Check for loose or faulty wiring connections.
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.