Enerpac SBL1100, Instruction And Maintenance Manual

Page: 19 / 151

Document number: ED. 03622.00.001.R04.ENG
Page 19 of 151
ED.02518.00.001.R08.ENG
Page 19
2.4. Welding work
x
Welding, cutting and grinding work on the System is only permitted with the prior
written consent of the manufacturer. Welders must be properly qualified and must
have a valid welding certificate.
x
If welding work needs to be performed on the System then
o
Switch the machine off
o
Disconnect all power cables and communications cables
o
Connect the system to a direct earth line.
)
Welding, cutting or grinding work on the System is not permitted without the
manufacturer's prior written permission.
2.5. Working on the electrical system
x
In the event of an electrical fault in the electric control system, you must bring all
connected device into a safe condition. Switch off the System.
x
Work on the electrical system must be performed by a competent, qualified
electrician or by trained personnel under the direct supervision of a qualified
electrician, in compliance with all applicable rules and regulations such as
o
Ref 1 “ Operation of electrical installations - Low voltage ”
o
Ref 2 “ Operation of electrical installations ”
x
Switch the power off before inspection, maintenance or repair of the System.
Make certain that the relevant parts are no longer receiving power. If necessary,
connect the machine to earth. Insulate any adjacent components that are still receiving
power.
x
Check and inspect the electrical system of the System at regular intervals .
Problems, such as loose connections and damaged or stuck wiring, must be resolved
immediately. Only use original fuses and circuit breakers with the correct current value.
x
If work does need to be performed on components receiving power , then cordon off
the work zone and only use certified and properly insulated tools.
2.6. Working on the hydraulic system
x
Work on the hydraulics system or other components in a pressurized system must be
performed by a competent, qualified installer or by trained personnel under the direct
supervision of a qualified installer, in compliance with all applicable rules and
regulations.
x
Check all pipes, hoses, quick-release couplings and screw joints regularly for leaks
and visible external damage. Repair damage immediately. Pressurized hydraulic fluid
leaks may cause serious injury, and it may cause fire and damage to the environment.
x
If parts need to be removed from the hydraulic system, the hydraulic pressure must
be released according to the instructions in this manual before beginning work.
x
Expand and install pressurized hydraulic pipes, tubes and lines in accordance with
professional standards.
x
Make certain that no ports have been switched .
All parts and the length and quality of hoses meet the requirements of Ref 3
“ General rules
and safety requirements for systems and their components ”.
2.7. Fire