Parr Instrument Series 4558 - Manual (Page 12)

4555 - 58 Series
5G & 10L Pressure Reactors
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8. Remove the front drive guard shield if applicable. Refer to drawing 4557 Sheet 2 in
the appendix.
9. Connect pneumatics. A quick disconnect fitting has been provided on the back of the
unit for airline connection. User is responsible for providing air source.
10. Lift “up” on joystick to raise cylinder, push “down” to lower. The joystick can provide
speed control up to the maximum preset speed. Lift up slowly to raise the head and
cylinder into position for attaching the fixed head support rods to the upper motor
platform. Refer to drawing 4557 Sheet 2 in the appendix.
11. The lift pressure regulator pressure may need to be increased to raise the additional
weight of the head assembly and cylinder. After the head has been fixed, readjust the
pressure for cylinder weight. The maximum lifting capacity can be adjusted using the
pressure regulator pressure setting. Adjust by lifting up on the top cap and turning clockwise
to increase the amount of pressure being sent to the pneumatic cylinder. Turn
counterclockwise to decrease the amount of pressure. After adjusting, press the cap down
to lock. Depending on vessel size, type, and weight, regulator will be preset at factory for 60
to 80 psi.
12. Ensure the motor coupling and the drive coupler are aligned. If adjustment is
required, loosen the motor bolts to realign and then retighten bolts.
13. Install the front drive guard shield if applicable.
14. Lower the cylinder.
15. If furnished with a flexible mantle heater and/or a bottom drain valve, install at this
time.