24
Radiator/oil cooler cleaning
The radiator and oil cooler must be
clean to ensure proper operation. Engine
and hydraulic system overheating, dam-
age and even failure can result if the
radiator/oil cooler is not kept clean. A
pressure washer or compressed air noz-
zle work well to blow debris clear of the
fins in the oil cooler and radiator.
Note: If hydraulic oil or engine coolant
temperature lights illuminate during
operation, increase cleaning intervals.
Note: In brush cutting applications
check and clean the coolers and chassis
often to avoid overheating and prevent
fires.
To clean radiator and oil cooler:
1. Make sure the engine is off, and
cool during radiator/oil cooler
cleaning procedure.
2. Thoroughly clean radiator/oil cooler
prior to operation. Direct spray
forward as shown. (fig. 1,2)
Note: Make sure water nozzle is at least
12” (8” for air) from the cooler and
that the spray is directed straight
through the cooler or the cooling fins
may be damaged (bent over) which will
decrease cooling performance.
Chassis and engine cleaning
Periodic cleaning of the chassis area
beneath the cab and engine compartment
are also necessary to maintain safe oper-
ation. Clean as necessary. (fig. 3)
1. Remove the belly pans on the
underside of the machine.
2. Raise the hood at the rear of the
machine.
3. Pressure wash any debris from the
engine compartment and chassis
area out through the lower opening.
4. Re-install the belly pans and close
the hood to complete the cleaning
procedure.
Machine Maintenance
1
2
3