Safety Risks Related To Pneumatic/Hydraulic Systems - ABB IRB 6650S - 200/3.0 Product Manual

1 Safety

1.2.2.3. Safety risks related to pneumatic/hydraulic systems

1.2.2.3. Safety risks related to pneumatic/hydraulic systems
General
Special safety regulations apply to pneumatic and hydraulic systems.
Residual energy
Safe design
22
•
Residual energy may be present in these systems. 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.
3HAC020993-001 Revision: G