
FIG. 42-3
A
SOLUTION PUMP–
The solution pump is a centrifugal pump con-
trolled hydraulically with the pulse width modulated control valve. The
valve is controlled by the Raven monitor per the calibration settings en-
tered by the operator.
The solution pump is also used to distribute the water or cleaning so-
lution from the rinse tank through the rinse systems.
FIG. 42-3
IV.
OPERATING SYSTEMS
C. HYDRAULIC SYSTEM
42
SPRAY SYSTEM
A. Solution Pump
B. Boom Control Valve
C. Spray Booms
FIG. 42-3
B
BOOM CONTROL VALVE–
The boom control valve is the elec-
tro-hydraulic valve that controls the flow of hydraulic oil to the various
boom cylinders. All the functions are controlled manually by the operator
from inside the cab.
The valve is located on the boom lift-arm assembly.
FIG. 42-3
FIG. 42-3
C
OPERATING SYSTEMS