49
Safety, Installation and Operations Manual – Translation of original instructions
Remove any debris attached to the pump’s surface, and wash the pump with tap water. If the hydraulic part is fouled, clean it thoroughly.
Pay particular attention to the hydraulic parts and completely remove any debris .
If the pump is used only occasionally, after each use flush out the hydraulic part to prevent the formation of deposits; run the pump for a few cycles
with clean water.
Also take care not to allow sediments to form on the float switches, to ensure that the start and stop thresholds remain correct.
Verify that there is no damage, and that the bolts, nuts and screws are properly tightened.
Tighten screws with correct tightening torques (see Point 7.7). When tigthening, renew the threadlocker if necessary.
is possible.
All bearing are rolling element type grease lubricated for life. Check the shaft noisy or heavy operation (turn the shaft by hand) and in case,
replace the defective ball bearings.
Oil change and mechanical seals inspection is necessary if the leakage detector detects an ingress of water into the seal chamber.
1. Position the pump on a firm, even surface;
Use a suitable lifting system of appropriate size.
Secure it to prevent it from rolling or rocking.
2. Identify the plug of the pump’s oil sump.
3. Unscrew the plug on the top of the oil sump.
EN
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