GOK 500ERAZ Instrucciones Par El Montaje Y El Funcionamiento página 28

Replacing the filter element
Replacement is required if an even coating through which the structure of the filter surface
can no longer be seen has formed. The generation of distinctly perceptible noise from the
burner pump may be an indication of a blocked filter element. To this end:
• Close the shut-off fittings,
• Stop withdrawal from the tank, where necessary,
• Use a collector!
Type 500...
Loosen the clamping ring
rotation, hold and remove the filter cup
Do not damage the O-ring, replace if required
(oil new O-ring!).
Unscrew the old filter element.
Clean the sealing surface and the O-ring.
Insert the new filter element
Fit the filter cup
manually tighten by rotating the clamping ring
in a clockwise direction.
Check and ensure leak-tightness! Clean the line sections downstream of the filter particularly
carefully prior to re-installation. Proceed as for START-UP and OPERATION.
Cleaning the filter cup and filter element type 85E
12 / 14
:
by anti-clockwise
firmly
and the O-ring and
Type 500... with replacement filter
Loosen the replacement filter by anti-
. clockwise rotation and unscrew it. Hold the
adapter using a jaw spanner SW 70,
Follow the "Replacement filter
retrofit kit", part no. 13 851 64
assembly manual!
Oil the sealing ring of the new replacement
filter.
Fit new replacement filter and tighten
manually through clockwise rotation.
Close the shut-off fittings
Do not use tools
Wear gloves
Unscrew the filter cup
hand
Do not damage the O-ring,
replace if required
Wipe out the collected oil in
the filter cup
Do not use tools
Unscrew the filter element
Clean the filter element
and O-ring with cleaning
material or change the filter
element
Screw the filter element
back in by hand
The O-ring must lie
correctly in the mounting and be
free of dirt.
Place the filter cup
O-ring and screw back in by
hand
Check and ensure leak-
tightness!
Item No. 13 852 50 c
by
with a cloth
with