Quick view Add to Cart Overhaul Instructions with Parts Breakdown for Hydraulic Wing Fold Timer Check Valve Unit Assembly - 89H1069-1 and 89H1069-3 Document Part Number: NAVWEPS 03-30GA-22 Number of pages: 8Part Number: NAVWEPS 03-30GA-22Revision Date: 1-Nov-1962Description: Mfg By: Grumman MSRP: Was: Now: $15.00