As high pressures/forces constitute a potential safety risk, the following
instructions must be considered:
•
Only trained personnel should operate the equipment.
•
Always follow the operating instructions.
•
Check the hydraulic nut and all accessories carefully before use. Never
use even slightly damaged components.
•
Make sure all air has been removed from the hydraulic system, before
putting the equipment under pressure.
•
Do not use the hydraulic nut for applications other than mounting/
dismounting bearings.
•
Always use a pressure gauge.
•
Always prevent the workpiece/tool from being projected upon sudden
release of pressure (e.g. by use of retaining nut).
•
Do not exceed the maximum permitted piston displacement.
•
Use protective goggles.
•
Never modify the unit.
•
Use original parts only.
•
Only use clean, recommended hydraulic oils (e.g. SKF LHMF 300, or similar).
•
Nuts should be lifted and handled in accordance with safe working
practices and local regulations.
•
Steel lifting cables should not be directly applied to the nut, as they could
damage the nut threads.
•
Eye bolt(s), where provided, must be properly fitted.
•
In case of any uncertainties regarding the use of the hydraulic nut,
contact SKF.
4
Safety recommendations
SKF HMV / HMVC