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Section IIIA - OPERATIONAL FUNCTIONS
3A.1 Each function of the FORMULA III Wheel Lift can be controlled
from either of the dual Control Stations located at the rear of
the wrecker body. See Figure 3A.1.
3A.2 The Control Handles are clearly marked as to their functions
and directions. Movement of the control handles meters the flow of
oil through valves to control the speed of each function.
3A.3 The Vernier Throttle Control, located at the left control station, is
used to govern the maximum speed of the cylinders. Refer to
Figure 3.3.
3A.4 The FORMULA III Wheel Lift is elevated and extended by
means of double-acting hydraulic cylinders and can be operated
under either "LOAD" or "NO LOAD" conditions.
3A.5 The In-Cab Control, when installed as an option, is dash mounted
and controls the FORMULA III Wheel Lift.
WHEEL LIFT
FIGURE 3A.1
IIIA-1
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