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.
Step 2
Pre-mount seal ring as shown on drawing.
A
B
C
_1
_1
A = Flat side of the sealing
B = Balanced plug
C = Do not lubricate behind the sealing
Carefully lubricate sealings with acceptable lubricant, before
pre-mounting.
Item no. for tool for axial sealing, upper plug
Seat ø53.3
Seat ø81.3
Seat ø101.3
Seat ø115.3
9613-0505-01
9613-0505-02
9613-0505-08
9613-0505-03
Step 3
Place tool part 1.
Step 4
1. Place tool part 2 including piston.
2. Clamp the two tool parts together.
Tooling marked with item number
Step 5
1. Supply compressed air.
2. Release compressed air.
3. Rotate the tool 45° with regards to the plug.
4. Supply compressed air.
5. Release compressed air and remove tool.
TD 449-274_1
A
B
A = On
B = Off
26
Summary of Contents for Unique TO
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