Orbit PP Series Installation And Operating Instructions Manual page 10

Agricultural progressing cavity pumps
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ORBIT PP AGRICULTURAL INSTALLATION AND OPERATIONS MANUAL
Startup check list:
1.
With the motor isolated from the pump, ensure that its rotation is the correct direction. These
pumps rotate in one direction ONLY.
2.
Are there any obstructions in the pipework or pump?
3.
Are the pump connections and pipework points tight and leak free?
4.
Have the inlet and outlet protective blanks been removed?
5.
Is there lubrication in the drive unit / gearbox?
6.
Is the gland follower loose (If packed gland version)?
7.
Is motor voltage correct?
8.
For V-belt arrangement, is belt tension correct? Rule of thumb is 16mm deflection ("d") per 1m
belt length.
9.
For coupling arrangement, are shafts aligned?
10.
Are the pipework valves open?
11.
Are all safety guards in place?
12.
Is the pump filled with 'product' to provide lubrication between the rotor and stator on start up?
13.
Start then stop the pump; is the pump rotating in the correct direction?
8

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