Fig. 61 Top up antifreeze
1
Top of the defroster
2
Threaded ring
3
Direction of arrow
4
Defroster tank
5
Maximum level
Removing the tank
1. In order to loosen the threaded ring, slowly turn the threaded ring in the direction of the ar‐
row
3
.
2. Completely depressurise in the event of any remaining pressure.
3. Continue to turn the threaded ring in the direction of the arrow until the threaded ring is com‐
pletely removed from the top.
4. Remove the threaded ring and tank from the top.
Cleaning/checking the sealing surfaces and gasket
1. Clean all sealing surfaces.
2. Check the O-ring in the top for damages.
3. If necessary, replace damaged O-ring.
Checking/topping up level
1. Check filling level.
2. If necessary, top up with new antifreeze, by adhering to the maximum level
5
.
Installing the tank
1. Hold tank underneath the top.
2. Install the threaded ring.
3. Tighten the threaded ring by hand force.
4. If necessary, wipe up any spilled antifreeze.
Dispose of antifreeze-soaked working materials according to environmental protection regula‐
tions.
10 Maintenance
10.9 Maintenance of Optional Items
No.: 9_9548 22 HCE
Operating Manual Portable Rotary Screw Compressor
MOBILAIR M27 PE
155
Option bc