Worldlawn KINGCOBRA WYK52ECV7495CA, Operator'S Manual, Page: 31 / 48

31
CHANGE ENGINE OIL FILTER
Service Interval: 200 hours
1. Follow steps 1 through 3 above for engine oil
change
2.
Replace the oil filter per the engine Owner’s
Manual. Clean around the oil filter and carefully
remove the filter by unscrewing it. Make sure
no oil drains onto the belt drive or clutch
through the holes in the engine deck. Before
the new filter is installed, apply a thin coating of
oil on the surface of the rubber seal. Turn filter
clockwise until rubber seal contacts the filter
adapter, then tighten filter and additional 2/3 to
3/4 turn.
3. Follow steps 4 through 6 above to refill engine
oil.
CHECK HYDRAULIC OIL LEVEL
Service Interval: Every 40 hours
1. Stop engine, wait for all moving parts to stop
and remove key. Engage parking brake.
2. Clean area around hydraulic reservoir cap and
remover cap.
Oil level should be between 1/4”
– 3/4” when cold. Lower levels can result in
hydro damage/failure. Higher levels can result
in spillage from hot oil expansion. If necessary,
add SAE 20W50 motor oil. Replace hydraulic
reservoir cap and tighten until snug. Do not
over- tighten.
CHECK TIRE PRESSURES
Service Interval: Every 40 hours
1. Stop engine, wait for all moving parts to stop
and remove key. Engage parking brake.
2. Check tire pressure.
3. Inflate drive tires to 12-14 psi (83-97 kPa).
4. Inflate caster tires to 15 psi.
CHECK CONDITION OF BELTS
Service Interval: Every 40 hours
1. Stop engine, wait for all moving parts to stop
and remove key. Engage parking brake.
2. Look on the top side of the cutting deck to
check the mower blade drive belt condition.
3. Look under the engine deck to check the pump
drive belt condition.
4. Check all idler arms to be sure they pivot freely.
LUBRICATE GREASE FITTINGS
Note: See chart for service intervals.
1. Stop engine, wait for all moving parts to stop
and remove key. Engage parking brake.
2. Lubricate fittings with NGLI #2 multi-purpose
grease.
CASTER WHEEL ROTATION
Service Interval: Every 200 hours
Removal and Installation
Remove nut and caster bolt. Pull the wheel out of
the fork. Install in reverse order. Tighten caster
bolt. Torque to 45 ft-lbs (61Nm), then back nut off
1/2 turn.
NOTE: Tire should rotate freely but axle spacers
should not.
If wheels do not rotate freely take the unit to the
dealer for service.
Lubrication Chart
FITTING
LOCATIONS
INITIAL
PUMPS
NUMBER
OF
PLACES
SERVICE
INTERVAL
1. Deck Struts 1 2 Yearly
2. Front Caster
Wheel Hubs
1 2 Weekly
3. Front Caster
Pivots
0 2 Yearly