FORM NQ. 01-502-1460 INSTALLATION DRILLING TEMPLATE INSTRUCTIONS THATCHING REEL 8600 J (RETROFIT) DRILLING INSTRUCTIONS MOUNTING FOR THATCHER 8600 if your Sweeper falls in the serial number range listed below; six holes must be drilled in your Sweeper before installation of the Thatching Reel 8600. Serialization Numbers affected: 4408140101-40109 4408340101-40113 4408530101-40120 4408980101-40132 1. Place the Template on the Sweeper as shown in Fig. 1.