NOTICE
Damage to the machine from insufficient clamping force at screw connections
➤ Screw connections for components that are either safety-related or under particular
stress must be tightened exclusively with the correct specific tightening torque.
1. Determine the correct specific tightening torque.
2. Tighten the screw connections with the specific tightening torque.
10.6.3 Sealed screw connections
Screw connections which must not be adjusted are sealed with a coloured locking varnish.
NOTICE
Damage to the machine caused by adjusting the settings
➤ Leave sealed screw connections in their original condition.
➤ Do not loosen or adjust sealed screw connections.
Failure to comply with these instructions will invalidate all warranty claims.
10.7 Checking the enclosure
The machine's closed enclosure fulfils the following functions during the machine's operation:
Protection against contact, cooling air flow, sound proofing and weather protection.
In order to ensure these functions at any time, the enclosure and its connecting elements
must always be in a perfect condition.
Overview:
■ Check sound proofing material
■ Maintain rubber sealing strips.
■ Check closed enclosure
■ Check connecting elements
Precondition The machine is switched off.
The machine is installed on level ground,
the machine has cooled down.
Air consumers are disconnected,
the outlet valves are open,
the machine is fully vented, the pressure gauge reads 0 bar!
➤ Follow all instructions.
10.7.1 Check sound proofing material
In order to limit the machine's noise emissions to a minimum the sound proofing material that
has been built into the enclosure must be checked regularly. Damages sound proofing mate‐
rial must be replaced immediately.
➤ Check sound proofing material inside the enclosure for condition, fastening and dirt.
10 Maintenance
10.7 Checking the enclosure
No.: 9_9548 22 HCE
Operating Manual Portable Rotary Screw Compressor
MOBILAIR M27 PE
141
