4HOLES 08 35 --15- 630 0100 A20 * 7x T 020 T 160 I 160 1x 020 35 20 1351 1157 HH PART Q +10 T 65 30 101 10 90 60 20 Y PART R 26 30 020 028 20 +10 PIN S Fig.3 Figure 3 shows a working drawing of a Single Pulley System. Your client requires a Double pulley system and wishes for you to draw a fully assembled System showing all parts.