OPTIMUM
M A S C H I N E N - G E R M A N Y
Maintenance
Version 1.0.1 dated 2016-02-23
Page 54
Original operating instructions
MZ4
│
MZ4V
GB
The products must comply with the provisions of the current statutory regulations and the
employers' liability insurance association.
Request documentation for the products such as the product description VKIS and EC
safety data sheet from the cooling lubricants manufacturer. The EC safety data sheet gives
you information about the water hazard class.
They need to be environmentally friendly and workplace-friendly. Thus, they need to be free of
nitrite, PCB, chlorine and nitrosatable diethanolamine (DEA), according to TRGS 611.
The manufacturer should be able to provide a certificate concerning skin tolerance.
The mineral oil content according to DIN 51417 should be at least 40% in the concentrate.
If possible, it should be universally applicable for all chippings and materials.
Long service life of the emulsion e.g. long-term stable and resistant to bacteria.
Safe corrosion protection according to DIN 51360/2.
Re-emulsifiable and non-adhesive according to VKIS sheet 9: Sticking and residue behav-
iour.
It should not attack the varnish of the machine according to VDI 3035.
It should not attack any machine elements (metals, elastomers).
Low foaming behaviour of the emulsion.
It should be as finely dispersed as possible in order to avoid clogging in the needle slot
screen.
5.2
Safety
WARNING!
The consequences of incorrect maintenance and repair work may include:
Severe injuries of persons working on the milling machine,
damage to the milling machine.
Maintenance and repair work on the milling machine must be carried out by qualified
technical personnel only.
Validation
Check and maintain all safety-relevant stop, control and measuring devices (validation).
Documentation
Record all tests and works in a operator's log resp. log book.
5.2.1 Preparation
WARNING!
Only carry out work on the milling machine, if the main switch is switched off and
secured against restarting by means of a padlock.
"Switching-off and securing the milling machine“ on page 18. Attach a warning label.
5.2.2 Restarting
Before restarting, run a safety check.
WARNING!
Before starting the milling machine, it is essential that you ensure that this does not
constitute a risk to personal safety or damage to the milling machine.
