Maintenance; Replacement; Restoration - GOK GS Pro-Fi 3 Assembly And Operating Manual

Fault cause
Filter tray runs empty,

MAINTENANCE

The following is recommended within the framework of annual maintenance or after extended
periods of non-use:
• leak testing of the fitting, including the connections,
• visual inspection of the plastic filter tray
or deformation,
• replacement of the filter insert
• use in areas prone to flooding: after flooding, clean the external contamination using a
commercially available domestic cleaning agent.
When using solvent-containing cleaning agents, the plastic filter trays or other
plastic parts may be destroyed

REPLACEMENT

If there is any sign of wear or if the product or parts thereof are damaged, it must be replaced.
When the product has been replaced, observe the steps ASSEMBLY, LEAK TESTING and
START-UP.
Replacing the filter insert:
• switch off the burner and prevent the return of the oil column into the tank,
• close the shut-off fitting
• use a collector,
• clean the line sections downstream of the filter particularly carefully prior to re-installation.
without replacement filter
• Loosen the clamping ring
clockwise rotation, hold and remove the
filter tray
• Do not damage the O-ring, refurbish if
required (oil new O-ring!)
Use red GOK O-ring only!
• Unscrew the old filter insert
• Clean the sealing surface and the O-ring
• Insert the new filter insert
• Fit the filter tray
tighten by rotating the clamping ring
clockwise direction
If the filter tray is damaged or destroyed, it must be replaced by a new one, the approach
is identical to the procedure of replacing the filter insert.
The vent tray can only be replaced completely with the vent screw

RESTORATION

If the actions described in TROUBLESHOOTING do not lead to a proper restart and if there is
no dimensioning problem, the product must be sent to the manufacturer to be checked. Our
warranty does not apply in cases of unauthorised interference.
10 / 12
Combined heating oil filter breather type GS Pro-Fi 3
Action
System has a leak
•
Restore the leak-tightness of the system
see REPLACEMENT,
,
by anti-
firmly
and the O-ring and
and the vent tray
with replacement filter
• Loosen the replacement filter by anti-
clockwise rotation, hold adapter using a
jaw spanner SW 70
• Oil the gasket of the new replacement filter
• Fit new replacement filter and tighten
through clockwise rotation
in a
for possible damage: cracks
.
Part no. 13 512 53 b