User's Manual

Installation
September 2013 4-44 P/N 81-CO2MAN-001
Before connecting cylinders into the discharge pipework, tighten straps until there is
clearance enough to allow the cylinders to be rotated in place if required. Tighten fully
when all components are correctly positioned.
4-4.12 Pressure Operated Control Heads
1. Refer to Figure 4-34 and remove protection cap from cylinder valve or stop valve pilot
control port.
2. Connect flexible actuation hose to pressure operated control head.
3. Apply Teflon tape to the threads of pressure operated control head.
4. Using a suitable wrench, assemble control head to cylinder valve or stop valve pilot control
port. Tighten swivel nut securely.
Figure 4-34. Pressure Operated Control Heads
4-4.13 Lever and Pressure Operated Control Heads
1. Refer to Figure 4-35 and ensure the control head is in the “Set” position with locking pin
and seal wire intact.
2. Remove protection cap from cylinder valve or stop valve pilot control port.
3. Connect flexible actuation hose to pressure operated control head.
4. Apply Teflon tape to the threads of lever and pressure operated control head.
5. Using a suitable wrench, assemble control head to cylinder valve or stop valve pilot control
port. Tighten swivel nut securely.
1 in.
(25 mm) HEX
1/8 in. - 27 NPT
PRESSURE INLET
PISTON
SWIVEL NUT
1-1/4 in. - 18 UNEF-3B