KAESER CSD 75, Service Manual, Page: 10 / 81

Technical Specification
1 --- 5
ACCEPTABLE NOT RECOMMENDED
Viton
High Nitrile Buna N
Teflon
Epoxy Paint
Oil Resistant Alkyd
Nylon
Delrin
Celcon
Neoprene
SBR Rubber
Low Nitrile Buna N
Acrylic Paint
Lacquer
Polystyrene
PVC
ABS
Polycarbonate bowls can be etched by any synthetic lubricant.
We recommend replacement with metal bowls, or the addition of metal
guards.
1.9 Greasing the Electrical Motor
Relubricate the compressor motor bearings:
Relubricate interval 2000 h* . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Grease volume per bearing for regreasing 1.25 oz . . . . . . . . . . . . .
Recommended lithium base saponified bearing grease:
-
Exxon Unirex N 3
Replace the compressor motor bearings:
Under normal operating conditions, after 35000 h* . . . . . . . . . . . . .
(ambient temperature up to 77
E
F)
Under unsuitable operating conditions, after 20000 h* . . . . . . . . . .
(ambient temperature 78
E
F or more)
at the latest after 8 years . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
* operating hours
Replace the fan motor bearings:
Under normal operating conditions, after 12000 h* . . . . . . . . . . . . .
(ambient temperature up to 77
E
F)
Under unsuitable conditions, after 6000 h* . . . . . . . . . . . . . . . . . . . .
(ambient temperature 78
E
F or more)
but no later than 3 years . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
* operating hours
1.10 Dimensional Drawing
(see following page)
Attention!