Caterpillar 3406E Cylinder Head Torque Procedure. Head bolts marked with arrows are 216mm (8.5) long. The other bolts are 194mm (7.6) long. It is recommended to use a moly paste (Caterpillar # 6V4876) on all bolt threads.
All lay rescuers should, at a minimum, provide chest compressions for victims of cardiac arrest. In addition, if the trained lay rescuer is able to perform rescue breaths, he or she should add rescue breaths in a ratio of 30 compressions to 2 breaths.
Other new recommendations include giving chest compressions faster than before (at least 100 times a minute), pushing at least 2 inches deep into the chest in adults and 1.5 inches in infants, avoiding leaning on the chest between compressions, doing continuous chest compressions without stopping and avoiding excessive mouth-to-mouth breathing.