Maintenance
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06.00 | PPU-P | Assembly and Operating Manual | en | 389323
7 Maintenance
7.1 Shock absorbers
CAUTION
Check shock absorbers regularly!
•
The shock absorbers have a limited life. Failure can result in
serious mechanical damage; therefore, they must be
inspected regularly to ensure that they are functioning
properly. The shock absorber is functioning correctly when the
unit reaches its end position quickly and without mechanical
impact.
•
An overload of the unit or exceeding the permissible cycle
frequency can significantly reduce the life of the shock
absorbers
17] and
Recommended replacement intervals for shock absorbers
Size
PPU-P 10
PPU-P 30
Interval [Mio. cycles]
3
5
Replacement of shock absorbers
7.2 Lubricants/Lubrication points
We recommend the lubricants listed.
• During maintenance, treat all grease areas with lubricant. Apply
the lubricant very carefully and thinly with a stiff brush or a non-
fluffing cloth.
Lubricants/Lubrication points
Lubricant point
Lubricant
Lubrication points guidance
Isoflex-Topas NCA 52
All seals
Bore hole at the piston