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Operation Maintenance Manual
06-2018
PN 757000-D - Revision: 17 (up to SN 138212) Power Slip PS-500
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Hydraulic system -
Safety Instructions
1. Release the pressure in all lines carrying hydraulic oil
prior to any maintenance and repair work.
- Lower all hydraulically controlled components to
the ground.
- Move all control levers of the hydraulic control
valves several times.
2. Hydraulic fluid escaping under high pressure can
penetrate the skin and cause serious injuries.
Always consult a doctor immediately even if the
wound seems insignificant – otherwise serious
infections could set in!
3. Replace the hose or line if one of the problems
mentioned below is detected.
- Damaged or leaky hydraulic seals.
- Worn or torn shells or uncovered reinforcement
branches.
- Expanded shells in several positions.
- Foreign bodies jammed or stuck in protective
layers.
4. Re-tighten leaking screwed fittings and hose
connections only when the system is not under
pressure; i.e. release the pressure before working on
pressurized lines!
5. Never weld on solder damaged or leaking pressure
lines and screw connections.
Replace damaged parts with new ones!
6. Never search for leaks with your bare hands or eyes,
Always wear protective gloves and eye protection!
- Use paper or wood to check for minor leaks.
7. Repair or replace leaks and damaged pressure lines
immediately.
2.4.2
Risk of Stumbling/Tripping
CAUTION
Risk of stumbling/tripping!
When Power Slip PS-500s are installed.
» Do not run. Watch your step.
2.4.3
Danger of Pinching/Crushing
WARNING
Danger of pinching/crushing
hands!
Moving parts pose a hazard during
assembly, set-up and conversion work
as well as during operation.
» Never reach between moving
components.
WARNING
Danger of pinching/crushing feet!
Moving parts pose a hazard during
assembly, set-up and conversion work
as well as during operation.
» Never stand below under moving
components.
WARNING
Danger of pinching/crushing body!
Moving parts pose a hazard during
assembly, set-up and conversion work
as well as during operation.
» Never stand between moving
components.
During assembly, set-up and conversion work as well as
during operation pinching/crushing hazards can be posed.
Pay attention to hands, feet and body when performing
the work specified. Always ensure that no one is in a
hazardous position.
» Always wear your personal protective equipment.