Item Part Qty. No. No. Used Description 1 183694-7 1 HOUSING SET ( INC. 7,42-44 ) 3 266130-9 8 TAPPING SCREW BIND PT 3X16 4 416079-5 1 F/R CHANGE LEVER 6 638288-8 1 SWITCH UNIT 7 263024-9 1 RUBBER PIN 4 10 687085-9 1 HOLDER 11 654168-0 1 SPRING TERMINAL (+) 12 654169-8 1 SPRING TERMINAL (-) 14 231964-9 1 RING SPRING 7 17 153778-5 1 HAMMER CASE COMPLETE 18 265999-8 4 TAPPING SCREW 4X25 19 261108-7 1 NYLON WASHER 14 21 323993-7 1 ANVIL 22 323997-9 1 HAMMER 23 216001-0 24 STEEL BALL 3.