GTA
Airguns by Make and Model => Hatsan Airguns => Topic started by: thepeck on January 30, 2012, 02:59:03 PM
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My hatsan pump is performing poorly the last two fills.
I suspect some O-rings are worn.
Has anyone carried out any work on their pump?
I'd really appreciate any help provided such as a break down guide, list of o-rings etc
Thanks in advance