SECTION 1
INTRODUCTION
July 2003
1-10
05130661
WARNING
Pumping System can remain
pressurised when pump is not
operating. Can cause injury or
death.
Disconnect pump power
source and depressurise
system before servicing
Figure 1-1. Other Safety Labels & Icons Used on the SL-IV Waterjet Pump
(a) Trapped HP Water or
Hydraulic Oil
(b) Electrical Shock Hazard (c) Hot Surface Warning
1.4.2 Safety Procedures
Safety procedures must be observed while working on the pump, or any high pressure
part of the installation. Service should only be performed by qualified personnel.
• The high pressure water, 3,800 bar (55,000 psi) in waterjet cutting systems should
not be a cause for concern. Users must have due respect for these pressures and
use proper SAFETY PROCEDURES and SAFE WORK HABITS.
• Everyone associated with the waterjet cutting system must realize that the force of
the waterjet cutting stream can penetrate many dense or strong materials.
• Keep all untrained people away from the waterjet cutting area. Use barriers or
partitions if needed.
• Safety glasses must be worn at all times in the waterjet cutting area.
• All EMERGENCY STOP buttons must be checked periodically. The normal
operating position is pulled out.
• To check: turn on power and activate the EMERGENCY STOP buttons by pushing
them in to see if the power goes off. Each device should be checked on a specified
schedule. Each time the device is checked, it must function or be replaced before
operating the system.
• Apply High Purity Goop (P/N 10084440) to all threaded high pressure connections.
All tubing, fittings and bolted connections should be torqued to recommended
values. Do NOT attempt to tighten or loosen a HP water fitting when the circuit is
pressurized, see High Pressure (HP) Piping Safety.