THEORY OF OPERATION - CONTINUED
COOLING SYSTEM - CONTINUED
Hydraulic Oil Cooler. This oil cooler is mounted at
the upper-forward surface of the radiator. Air passing
through the cooler removes heat from the hydraulic
system oil before it returns to the hydraulic oil reser-
voir behind the cab.
belt driven by transmission oil pump pulleys. The
alternator charges batteries and supplies current for
additional electrical power. A voltage regulator is
located behind the end cover.
Drive Belts. Belts are driven by transmission oil pump
pulleys. The oil pump is driven by the engine crank-