ATTACHMENTS AND OPTIONS 2-PC BOOM 2-PC BOOM 6 FEATURES OF 2-PIECE BOOM & ARM 6 This sketch shows format of two piece boom machine, including location of grease points (For 1st and 2nd booms only). For starting procedure, refer to OPERATION (4-1) 2 1 A 3 4 B 6 C 5 1. Side of arm. 1 grease point located here for joint D 4. First boom 5. Top of boom foot 5 grease points located here for joints A, B and C 2. Second boom 3. First boom raise cylinder 6 Second boom adjust cylinder 6-29