TM10-3930-660-20 18-20. BOOM PIVOT PINS - SERVICE This task covers: Lubrication of boom pivot pins. Initial Setup Tools Materials/Parts Shop Equipment, Automotive Grease (App. C, Item 14) Maintenance and Repair, Common #l Less power. Equipment  Condition Vehicle parked on level ground. LUBRICATION OF BOOM PIVOT PINS To ensure adequate lubrication of boom pivot pins (l), be sure that steps 1 and 2 are performed prior to applying lubrication. Inadequate lubrication of boom pivot pins could result in excessive wear and damage to vehicle or load. 1. 2. 3. FULLY RETRACT BOOM (2). POSITION FORKS (3) SO THEY ARE RESTING ON THE GROUND. APPLY LUBRICATION TO TWO GREASE FITTINGS (4), ONE ON EACH BOOM PIVOT PIN (1). 18-81