5 Maintenance
Study the instructions carefully.
The items refer to the parts list and service kits section.
Always use genuine Alfa Laval spare parts.
Handle scrap correctly.
5.3
Tank plug, replacement of radial seal
Step 1
Cut and remove old seal ring (74) using a knife, screwdriver or
similar.
Be careful not to scratch the plug.
TD 449-345
Step 2
Pre-mount seal ring as shown on drawing.
A. Carefully lubricate sealings with acceptable lubricant, before
pre-mounting
B. Do not lubricate behind the sealing
Rotate along circumference to fix gasket as
shown in the picture
TD 449-346_1
A
B
Item numbers for radial tool
Seat ø53.3
Seat ø81.3
Seat ø100.3
Seat ø115.3
9613-4260-01
9613-4260-02
9613-4260-03
9613-4260-04
TD 449-341
Step 3
Place lower tool part.
TD 449-342_2
24
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