Hardware; Air Cleaner; Engine Oil; Hydraulic Oil - Husqvarna ZTHKH4818A Operator's Manual

5. Hardware: Stop engine and remove key thoroughly inspect the entire machine for any missing
or loose hardware. Check daily.
6. Air cleaner: Stop engine and remove key. Remove plastic cover and loosen wingnut on the
air cleaner. Remove the foam pre-cleaner and wash or replace if needed. Inspect paper filter
and replace if dirty. Check every 25 hours, daily if in very dirty conditions. Fuel efficiency,
engine RPM, and available power goes down rapidly if the air filter is dirty. Prolonged effects
could damage the engine.
7. Engine oil: Change oil to manufacturers specifications. Stop engine and remove key. Drain
oil when engine is warm. Thoroughly clean around cap before removing. Remove oil
drain cap from the right side of engine block and replace drain cap. Remove oil filter and re-
place. Put a light coat of clean oil on the filter gasket before installing. Fill engine with oil using
manufacturers specs, see Kawasaki owner's manual. Start engine and idle slowly to allow the oil
to recoat the interior of the engine and then inspect for leaks.
8. Hydraulic oil: Check daily. Stop engine and tilt seat forward. Thoroughly clean around cap.
Remove cap. Oil level should be even with the top of the baffle in the tank. If not, add oil. NOTE:
Use only 20w - 50 motor oil.
9. Tire pressure: Check every 25 to 50 hours. All four tires require 15 psi.
10. Battery: Maintenance free
11. Belts: Check every 25 hours. Stop engine and remove key. Check the condition of all

belts.

12. Lubrication (every 25 hours):
MAINTENANCE
Front caster pivots
Front wheels
Motion Control Brackets Left and Right
Pump idler pivot
Deck idler pivot
Strut pivot pins
(Clean grease zerk thoroughly before greasing)
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