1.) Print the file off and staple all pages together.
2.) Fold the newly created packet in half.
3.) Spray the packet with compressed air.
4.) Put the sprayed packet in a Bench Vise.
4a.) Turn until your hand hurts.
4b.) Turn the other way, repeat.
5.) Torque it down to 100ft pounds.
6.) Break torque wrench and attempt to return to Craftsman.
7.) Get pissed after realizing they don't have lifetime warranties on torque wrenches.
8.) Take newly created anger out on torqued/sprayed packed by jumping up and down on it.
9.) Your PDF should be much smaller now!