Accessories, Pneumatic lift – Parr Instrument Series 4580 User Manual
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ACCESSORIES
Pneumatic Lift
This pressure reactor assembly uses an A2760HC 
Pneumatic lift package to raise and lower the Cylinder. If 
needed, It can also be used to raise and lower the Heater 
A (1/4”) quick disconnect fitting 
has been provided for the air line 
connection. 
User is responsible for 
connecting to their air supply. 
For those models equipped with a pneumatic lift package, the following instructions apply:
Lift up on joystick to 
go “up” or push 
down on joystick to 
go “down”. 
Heater Assembly
Cylinder
The regulator can be adjusted by lifting up on this cap
and then turning “clockwise” to increase or
“counterclockwise” to decrease the amount of pressure
being sent to the pneumatic cylinder. Press cap back
down after setting pressure, this will prevent the cap
from being unintentionally turned.
Pressure regulator w/ gage
The air pressure has been
preset to 50 psi.
The flow control valves have been preset for optimum performance. 
Both the speed and lifting capacity of the Pneumatic lift package 
can be adjusted with the flow control valves located on the input and 
output ports of the pneumatic cylinder. 
 
Our customer service department will be happy to answer any 
questions concerning the setting of these flow control valves. Call 
1(800) 872-7720