Senco GT90 & Tyrex TY150GSC Cleaning Instructions Aug 29, 2008 7:45:48 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Jeff on Aug 29, 2008 7:45:48 GMT -5 www.speedynails.com/Merchant2/graphics/00000001/tool_spec/Cleaning%20Reference%20Guide.pdfThe abvoe link is for technical bullitin on the SENCO Model GT90 Cordless Framing nailer & Tyrex TY150GSC Concrete nailer. It gives step by step directions for cleaning and general maintence that you can perform yourself.The cleaning kit referenced is the PC1170.www.speedynails.com/Merchant2/merchant.mvc?Screen=PROD&Store_Code=SN&Product_Code=as_pc1170&Category_Code=acc