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Repairing the Pump
Exchanging the Plungers
Exchanging the Plungers
When required:
❏When scratched
Tools required:
❏4-mm hexagonal key
Parts:
❏Plunger 5063-6586
1 Disassemble the pump head assembly (see
“Removing and Disassembling the Pump
Head Assembly” on page 110).
2 Check the plunger surface and remove any
deposits or layers. Cleaning can be done with
alcohol or tooth paste. Replace plunger if
scratched.
3 Reassemble the pump head assembly (see
“Reassembling the Pump Head Assembly” on
page 121)
Plunger surface