6. Preparations for commissioning
31
6.4 Electric motor fasteners for secure
transportation
Fasteners used for securing the electric motor (- 1 - Fig.
13) during transportation must be removed prior to
commissioning.
To remove the fasteners, proceed as follows:
• After the panel has been removed, support the
motor by screwing the belt adjusting bolt (- 2 - Fig.
13) clockwise until it touches the motor.
• Loosen the fastening screws (- 3 - and - 4 -Fig. 13)
and remove the fasteners
• Check V-belt (- 5 -Fig. 13) is correctly placed in the
in V-belt pulleys
• Screw the belt adjusting bolt back until it reaches
the lock nut (- 6 -Fig. 13) on the holder (- 7-Fig. 13);
securely fasten the motion screw (anti-clockwise)
Fig. 13
6.5 Oil level check
Danger
Only check the oil level when the screw
compressor unit is out of operation and
depressurized!
The pressure reservoir can be under pressure and
the oil hot. Warning: Danger of scalding!
Do not spill oil! Check for leakage!
Fig. 14
1 Oil filler cap R1"
2 Oil-level indicator
3 Maximum oil level
4 Minimum oil level
Important
Do not mix oils of different specifications.
Machines which are delivered without oil must first
be filled to the max. mark in the pressure reservoir
sight glass (see also chapters 9.4 and 9.14)
Check the oil level as follows:
• Switch off the screw compressor unit by pressing
the button
(Fig. 16).
• Wait at least 5 minutes for the oil to settle and for
the air to disperse
• The oil level is checked with the help of the
transparent plastic tube at the pressure reservoir
(- 2 - Fig. 14) after every stop and at regular
intervals. If required, top up oil
Also see chapter 8 “Service and maintenance”