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1.2.3 Safety risks related to pneumatic/hydraulic systems
General
Special safety regulations apply to pneumatic and hydraulic systems.
Residual energy
Safe design
3HAC021111-001 Revision: B
1.2.3 Safety risks related to pneumatic/hydraulic systems
•
Residual energy may be present in these systems so, after shutdown, particular care
must be taken.
•
The pressure in pneumatic and hydraulic systems must be released before starting to
repair them.
•
Gravity may cause any parts or objects held by these systems to drop.
•
Dump valves should be used in case of emergency.
•
Shot bolts should be used to prevent tools, etc., from falling due to gravity.
1 Safety, service
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