Installer manual Fleck 2850 SXT - Maintenance
Ref. MKT-IM-030 / C - 12.05.2020
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9.4.4
Piston and/or seal and spacer kit replacement
1. Remove the power head, see Power head and/or motor replacement [
2. Using pliers, remove the piston (
4
).
Caution - material
Risk of damage on piston due to wrench use !
Usind a wrench on piston rod coating will cause leakages.
3. Using a small hook, remove a seal (
2
).
4. Using the puller, remove a spacer (
1
).
5. Repeat the two previous steps for all the seals and spacers.
6. Lubricate each new seals (
2
).
7. Put back a seal (
2
) using the stuffer.
8. Put back a spacer (
1
) using the stuffer.
9. Repeat the two previous steps for all the seals and spacers.
10. Lubricate the piston o-ring (
3
).
11. Put back the piston (
4
).
12. Rebuild the power head, see Power head and/or motor replacement [
Caution - material
Risk of damage due to wrong lubricant use !
Do not use petroleum-based lubricants such as vaseline, oils, or hydrocarbon-based
lubricants.
Use only approved silicone grease or soapy water !
9.4.4.1
Special tools needed
1
2
Item
Part number
Description
Packaging
quantity
1
17623
Puller 2850/9500
1
2
16516
Stuffer 2850/9500
1
