Safety - Section 22 10/11 OM2210 Page 22-6 Warnings and Cautions The lubrication chart is located on the LH side of the radiator. The chart specifies some of the critical maintenance items to be checked. Component loca- tion and service intervals are specified on the chart. The lube key lists the proper lubricants to be used. Refer to Section 40, Lubrication and Service, for more information on maintenance items.