TM10-3930-660-34 16-13.   BOOM PIVOT PIN - REPLACE This task covers: a. Removal b. Cleaning c. Inspection d. Installation Initial Setup Tools Materials/Parts Tool Kit, Automotive Mechanics Anti-seize Compound (App.  B, Item 3) Grease (App.  B, Item 11) Shop Equipment, Automotive Locknut (2) Maintenance, Common #2 Less Power Lifting Device (Capacity 5 ton) Equipment Condition Vehicle parked on level ground. Boom retracted and level. Forks leveled and resting on ground. REMOVAL NOTE The procedures to remove left and right boom pivot pins are the same. 1. USE A HOIST OR OTHER SUITABLE LIFTING DEVICE TO SUPPORT BACK OF BOOM AND TAKE WEIGHT OF BOOM OFF PIVOT PINS (1). 2. REMOVE LOCKNUT (2) AND HEX HEAD CAPSCREW (3).  DISCARD LOCKNUT (2). NOTE The boom has washer spacers between boom and frame.  Note position and quantity of washer spacers for assembly. 3. USE A SLIDE HAMMER OR PULLER TO REMOVE PIVOT PIN (1) AND ANY WASHER SPACERS (4 OR 5). 4. REMOVE GREASE FITTING (6), IF NECESSARY. 16-89