TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download
Page 93 of 1275
TM 9-2350-311-20-1 Table 2-2 notes: 1 If OEA lubricant is required to meet the low expected temperature range, OEA lubricant is to be used in lieu of OE/HDO-10 lubricant for all expected temperature ranges where OE/HDO-10 is specified in the KEY. 2 Grade 85W-140 (60-85/140) may be used when expected temperatures are above +10°F (-12°C). The NATO Code for 60-85/1 40 is 0-220. 3 Multigrade oil (15W-40) does not automatically replace single weight oils. Use 15W-40 oil to avoid seasonal oil changes if your operational conditions match the table. 2-45