Ford 231 Operator's Manual page 17

AUXILIARY SERVICE CONTROL
VALVE (ACCESSORY)
The auxiliary service control valve permits the use of
single-acting remote cylinders on tractors not equipped
with remote control valves. The valve, Figure 20, is
available as an accessory from your Ford Tractor-Equip-
ment Dealer. The knob positions for various operating
conditions are shown in Figure 20 and the operating in-
structions are covered on page 25.
REMOTE CONTROL VALVES (OPTIONAL)
Single and double spool remote control valves, Figure
21,
are available for your Ford Tractor. For further
information refer to page 26.
Figure 21
Remote Control Valve
1. Remote Control Valve 2. Valve Control Handles
(Double Spool Shown) 3. Float Valves
15