Karcher HD 7-250 De Tr1 - Manual (Page 74)

Wartung.pm6.5 - GB
Page 4.4
Maintenance
BOGE Operating instructions for CM 9 series screw compressor module
4.2 General
General
information
concerning
the lubricants
used
CAUTION: Risk of injury!
Oil presents a potential danger to health and environment due to their
additives.
– Avoid contact with skin and eyes.
Wear protective gloves made of resistant synthetic material.
Wash yourself thoroughly after contact with oils.
– Do not inhale the fumes or mist.
– Protect your environment.
Ensure that no oil is spilt.
– Fire, naked flames and smoking is strictly prohibited when handling
oil.
We recommend using only oil according to following specification:
– Viscosity range of 55 mm 2 /s at 40°C.
– Minimum viscosity at 100°C of 8 mm 2 /s.
– Maximum viscosity at 0°C of 1.000 mm²/s.
– Failure load stage 10, FZG-Test, DIN 51 354-02/ ISO DIS 14 635-1.
– Test Method A/8,3/90 10.
– Excellent oxidation stability: Meets requirements of Pneurop oxidation test.
– Antifoam – additives.
– Additives to prevent residue formation.
– Compatibility with all materials which are resistant to mineral hydrocar-
bons, e.g. Neoprene, NBR, FPM, PTFE, acrylic and epoxy resin pains,
nylon (polyamide) and PVC.
– Flash point (DIN ISO 2592) > 230°C.
– Excellent demulsifying properties.
– Additives for corrosion protection of metallic surfaces.
– Excellent oxidation stability: Rotating bomb oxidation Test (ASTM D 2272)
higher than 2,400 minutes.
– Meets VDL requirements DIN 51 506 (including Pneurop test).
– Or you use BOGE compressor oil Syprem 8000 S.
The stated maintenance intervals refer to the use of Syprem 8000 S only.
– Syprem 8000 S can be purchased from BOGE retailers.
– Never mix different oil types and brands. The additives may be incompat-
ible. It may lead to foam formation, premature aging or loss of lubricating
ability.