Worldlawn WY 36 Operator's Manual - page 17
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into place. Remove the dipstick and read the oil
level.
If the oil level is low, add oil to bring the oil level
up to the "FULL" mark on the dipstick. Use oil
as specified in the Engine Owner’s Manual. DO
NOT overfill.
IMPORTANT: DO NOT operate the engine with the
oil level below the "LOW" or "ADD" mark on the
dipstick or over the "FULL" mark.
5.1.2
Clean engine air cooling system:
Service Interval: Daily or more often in dry conditions
POTENTIAL HAZARD
· Excessive debris can cause the engine and
hydraulic system to overheat.
WHAT CAN HAPPEN
· Excessive debris around the engine cooling air
intake and inside of the pump compartment can
create a fire hazard.
HOW TO AVOID THE HAZARD
· Clean all debris from around the engine and
hydraulic pumps daily.
a) Stop engine, wait for all moving parts to stop,
and remove the key.
b) Clean all debris from rotating engine air intake
screen and from around engine shrouding.
5.1.3
Clean grass build-up from under deck.
Service Interval: Daily
Stop engine, wait for all moving parts to stop,
and remove key.
Clean out any grass build-up from the underside
of deck and in discharge chute.
5.1.4
Check mower blades.
Service Interval: Daily
Stop engine, wait for all moving parts to stop,
and remove the key.
Lift deck.
Inspect blades and sharpen or replace as required.
Re-install the blades (if they were removed) by
placing a block of wood between the front or rear
baffles and the blade; then torque the blade bolts
to 115-120ft-lbs (156-163N-M). Be sure the
spring disk washer cone is installed toward the
bolt head. (See FIG 9).
FIG 9
POTENTIAL HAZARD
· Operating a mower deck with loose or weakened
blade bolts can be dangerous.
WHAT CAN HAPPEN
· A loose or weakened blade could allow a blade
rotating at a high speed to come out from under the
deck, causing serious injury or property damage.
HOW TO AVOID THE HAZARD
· DO NOT lubricate the threads of the bolt or spindle
before assembly.
Torque the blade bolt to 115-120ft-lbs (156-163N-M).
5.1.5
Check safety interlock system.
Service Interval: Daily
Check starting circuit.
Starter should not start with blade drive lever engaged.
When the blade drive lever is disengaged, the
transmission is in neutral, and key switch is in the
"on" position (recoil), the engine can start.
Check kill circuit.
Run engine and release the operator presence lever,
while engaging blade drive lever or shifting gear shift
lever from neutral to selected speed. Engine must stop
after approximately 1/2 second has elapsed.
NOTE: If machine does not pass any of these tests, do
not operate. Contact your authorized WORLDLAWN
POWER EQUIPMENT SERVICE DEALER. It is