MAINTENANCE
59
Litter Hawk
t
330470 (6--99)
ENGINE
COOLING SYSTEM
Check the radiator coolant level every 100 hours
of operation. Use clean water mixed with a
permanent--type, ethylene glycol antifreeze to a
--34
°
C (--30
°
F) rating.
FOR SAFETY: When servicing machine,
avoid contact with hot engine coolant.
WARNING: Moving fan blades. Keep
away.
Check the radiator hoses and clamps every 200
hours of operation. Tighten the clamps if they are
loose. Replace the hoses and clamps if the hoses
are cracked, hardened or swollen.
Check the radiator core exterior and hydraulic
cooler fins for debris every 100 hours of
operation. Blow or rinse all dust, which may have
collected on the radiator, in through the grill and
radiator fins, opposite the direction of normal air
flow. Be careful not to bend the cooling fins when
cleaning. Clean thoroughly to prevent the fins
becoming encrusted with dust. Clean the radiator
and cooler only after the radiator has cooled to
avoid cracking.
FOR SAFETY: When servicing machine,
wear eye and ear protection if using
pressurized air or water.
WARNING: Moving fan blades. Keep
away.
Flush the radiator and cooling system every 800
hours of operation, using a dependable cleaning
compound.
