10.7.3.2 Changing the filter elements
The pre-filter and microfilter contain different elements and these must be changed as a pair. Note
location!
Using the combination filter without an element installed is not permitted.
Handle new filter elements only with clean fabric gloves. Do not touch the new filter elements
with bare fingers – Contamination risk!
Material Spare parts
Filter wrench
Wrench
Cleaning cloths
Clean fabric gloves
Precondition The machine has cooled down.
The negative cable to the battery is disconnected.
Ensure that the combination filter is not under pressure.
➤ Slowly open the pre-filter and micro-filter condensate drain shut off valves.
Remaining pressure escapes.
Gaining access to the filter housing
➤ Loosen the screw fitting of the condensate drain hoses from the filter housings of pre-filter and
micro-filter and remove the drain hoses.
Changing the prefilter element
1. Unscrew the filter housing counter-clockwise.
2. Draw the filter element down and out.
3. Clean the filter head, housing and sealing surface with a lint-free cloth.
4. Check the housing gasket.
Housing gasket is damaged: replace gasket.
5. Insert a new filter element.
Wear gloves!
6. Screw on the filter housing clockwise.
Changing the pre-filter element
1. Unscrew the filter housing counter-clockwise.
2. Draw the filter element down and out.
3. Clean the filter head, housing and sealing surface with a lint-free cloth.
4. Check the housing gasket.
Housing gasket is damaged: replace gasket.
10 Maintenance
10.7 Maintenance of Optional Items
No.: 9_5898 26 E
Operator manual Portable compressor
M 64
145
RAMIRENT