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45
VERSION 02/2018
ORDER NUMBER DOC 2340282
IceBreaker 150-300 cm
3
8.2.6 CLEANING AND REPLACING THE HIGH-PRESSURE FILTER
1. Flush the pump and HP filter in accordance with Chapter
while doing so:
12
11
10
7
2
3
5
B_05427
1
21
Filter installation
position
Preferred
Turned over
Filter
identification
Mobilux EP2**
Anti-seize paste**
53 MPa; 530 bar; 7687 psi
B_05275
B_05276
– At the preferred filter installation position: Flush via the
return valve (1). This produces a large flow. As a result, the
flushing agent also flows through the upper part of the filter
cartridge (11). Pressure regulator approx. 0.15 MPa; 1.5 bar;
22 psi.
– With a reversed filter installation position: Flush using
the spray gun. This is required, in the case of a reversed
installation position, so that the flushing agent flows
through the filter cartridge (11). Maximize the flow (remove
the nozzle, open the dosing valve if necessary).
2. Empty the pump in a controlled manner in accordance with
Chapter
3. Place the grounded collection tank under the high-pressure filter.
4. Open ball valve (1).
5. Loosen union nut (3) with a size 70 wrench.
6. Unscrew the union nut (3) and lift slightly so that it does not get
dirty in the next step.
7. Remove the filter housing (2) with the union nut (3). The cone
spring (12) remains in the filter housing (2). If the O-ring (5) is not
damaged, it remains on the filter housing (2).
8. Remove the filter cartridge (11) and filter socket (10) from the
filter housing (2).
9. Clean all parts:
– Place the filter cartridge (11) and filter support (10) in
solvent. Clean using brush.
– Fill the filter housing (2) approx. 1/3 full with solvent. Close,
wearing a glove, and shake well.
– Clean the distribution housing (7) using a brush.
10. If necessary, replace the O-ring (5) and/or filter cartridge (11).
Order No., see Chapter
11. Assemble all parts in reverse order. While doing so:
– Coat the thread of the distribution housing (7) with anti-
seize paste**.
– Coat the O-ring (5) and pressure ring (21) with Mobilux
EP2**.
– Observe the installation position of the filter cartridge (11):
Push the closed end with the filter identification ahead into
the filter housing (2).
– Make sure that the cone spring (12) is in the filter housing
(note the installation position). Press on the cone spring
after inserting the filter cartridge (11) and filter support (10);
the spring action must be noticeable.
– Tighten the union nut (3) by hand.
12. Close ball valve (1).
13. Fill the pump in accordance with Chapter
.
** Order no., see Chapter
.