➤ Commissioning of the machine may only be carried out by trained and authorized installation or
maintenance personnel.
Special measures for re-commissioning after storage
Storage period
longer than...
Remedy
12 months
➤ Change the oil filter.
➤ Change the oil separator cartridge.
➤ Change the cooling oil.
➤ Have the motor bearings checked by an authorized KAESER Service repre‐
sentative.
36 months
➤ Have the overall technical condition checked by an authorized KAESER Ser‐
vice representative.
Tab. 28 Re-commissioning after storage
7.3 Checking positioning and operating conditions
➤ Check and confirm all the items in the checklist before initially starting the machine.
To be checked
See
chapter
Confirmed?
➤ Are the operators fully familiar with safety regulations?
–
➤ Have all the positioning conditions been fulfilled?
➤ Is a user's lockable power supply disconnecting device installed?
➤ Does the power supply conform to the specifications on the name‐
plate?
➤ Are the power supply cable conductor cross-sections and fuse ratings
adequate?
➤ Drive motor overload protection switch set according to the supply
voltage?
➤ Have all electrical connections been checked for tightness?
➤ The check must be repeated after 50 operating hours.
–
➤ Is a shut-off valve fitted to compressed air outlet?
➤ Has the connection to the air system been made with a hose or axial
compensator?
➤ Is there sufficient cooling oil in the separator tank?
➤ Is there sufficient cooling oil in the airend?
➤ Is the machine firmly anchored to the floor?
(option H1)
➤ Are door interlock switches aligned and their function checked?
➤ Are all access doors closed and latched and all removable panels in
place and secured?
–
Tab. 29 Positioning and operating conditions checklist
7
Initial Start-up
7.3
Checking positioning and operating conditions
Number: 9_6945 01USE
Service manual Screw compressor
Aircenter SX 3/7.5 SIGMA CONTROL BASIC
39