TM 5-3805-261-23-1
THEORY OF OPERATION - CONTINUED
0003 00
HYDRAULIC SYSTEM - CONTINUED
0003 00
f.
Dual Crossover Relief Valve. Valve is located at right and left sides of the frame above the front axle. An adjust-
able relief valve in each valve housing controls oil flow for earthmoving components and the steering system.
RIGHT CROSSOVER
ADJUSTABLE
397-050
STEERING WHEEL PUMP VALVE
g.
Steering Wheel Pump (Valve). The steering
wheel pump (valve) is mounted at the steering
console in the cab; the steering wheel is attached
to the pump shaft. When the steering wheel is
turned, the valve directs oil to the steering cylin-
ders to produce the desired amount of turning at
the front wheels.
397-051
0003 00-29
