Operating Instructions
Zero-3 / 5-Channel Motor Controller
CNC-STEP e.K. ▪ Siemensstrasse 13-15 ▪ 47608 Geldern ▪ Germany
Page 12
Support: +49 (0)2831/91021-50
12.10.2012
3 .5 . 2
Hydraulic and pneumatic systems, steam
Only personnel with special knowledge and experience with hydraulic systems
are permitted to carry out work on hydraulic equipment.
Check all lines, hoses and screw couplings regularly for leaks and externally
visible damage! Repair any damage immediately! Squirting oil can cause injury
and is a fire hazard.
Before commencing repair work release pressure from the system sections and
pressure lines (hydraulic fluid, compressed air, coolants) which are to be
opened according to the unit specifications!
Move and mount hydraulic, coolant and compressed air lines properly!
Connections must not be mixed up! Fittings, length and quality of hose lines
must meet technical requirements.
3 .5 . 3
Gas, dust, sparking
Carry out welding, thermal cutting/torch work and grinding operations on the system, only
when this is explicitly authorized. There may, for example, be a risk of fire or explosion.
Prior to welding, burning and grinding, clean the system and surrounding area of dust and
combustible material and ensure there is sufficient ventilation (risk of explosion)!
In the case of work in closed areas observe national regulations where these exist!
3 .5 . 4
Oil, grease, gases and other chemical substances
When handling oil, grease, gases and other chemical substances, follow
the safety instructions applicable to the product!
Exercise caution when handling hot auxiliary and operating materials
(risk of burning or scalding)!
