22 LRP200000228 Issue A
pump (refer to Section 4.4) after a few seconds.
3. Check that the pump drive shaft rotated correctly in the direction shown by the arrow on the pump.
4. If the direction of rotation was incorrect:
• If you have fitted a drive and transmission system: check the drive and transmission system and
reconfigure in accordance with the manufacturer’s instructions.
• Perform the direction of rotation check from Step 2 again, to ensure that the pump now rotates in
the correct direction.
5. If you have removed the guard over the drive coupling or belt (as in Step 1 above), refit the guard.
3.12 Check the leak tightness of the system
Check the leak tightness of the system and seal any leaks found after you have installed the pump, to
prevent leakage of substances out of the system and leakage of air into the system.