Engineering manual - SAB 355 Screw compressor unit (including ATEX)
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004100 en 2020.10
Maintenance instructions
11.15 Oil charge
Type of
unit
Oil
separator
Total volume
Amount of oil
per 10 mm
Sight glass
level
Volume
(litre)
Volume
(gallon)
Volume
(litre)
Volume
(gallon)
SAB 355
OHU
6042/5030
Upper 667 176 15 4
Middle 588
155 16 4
Lower 507 134 17 4
SAB 355
OHU
7650/6050
Upper
(2 pieces)
1493 394 23 6
1165 308 31 8
Lower
(2 pieces)
788 208 32 8
438 116 27
7
Table 34: Oil charge
Note: Always make sure to have approx. 25% extra oil available for recharging at first start-up.
11.16 Motor
Motor lubrication
In connection with electric motors, it is absolutely essential to lubricate the bearings correctly and
use the appropriate type of grease.
Please refer to the motor manual and/or the motor name plate.
Replacing motor bearings
Please contact your local Johnson Controls service organisation.