straight from the ORD 9 SNL G-754 ,december 1954,son shows me how to post pictures,hope this helps with trailer projects,i have ord 7,8,9,and TM 9-2330-213-14 manuals,covers m103a1,m103a2,,3,4,m104,m104a1,m105a1,2,2c,,m106,m106a1,m107a1,m107a2c,m448,i am learning to use computer,merry christmas...