TM10-3930-660-20 18-16. MLRS  ATTACHMENT  CYLINDER -  REPLACE (Cont’d) If more than one hydraulic line is to be removed, identify lines to assure proper installation. Use suitable container to catch any hydraulic oil that may drain from  system. 1. 2. 3. REMOVE CAPSCREW (1), LOCKWASHER (2), CLAMP (3), AND LOCKWASHER (4) FROM EACH OF THE TWO BEARING CAPS (5). DISCARD LOCKWASHERS (2) AND (4). TAG AND DISCONNECT TWO HYDRAULIC LINES  (6). PLUG  AND/OR HYDRAULIC FITTINGS. SUPPORT REAR PORTION OF ATTACHMENT CYLINDER (7) AND SLING OR EQUIVALENT DEVICE . WARNING CAP ALL MLRS USING A HOIST SUPPORTING Failure to support rear portion (a) of MLRS attachment cylinder (7) when removing pivot pin (8) may cause severe personal injury and damage to cylinder (7) . 4. 5. 6. If REMOVE LOCKNUT (9) AND BOLT (10). DISCARD LOCKNUT (9). REMOVE PIVOT PIN (8). SUPPORT MLRS ATTACHMENT CYLINDER (7) USING TWO PEOPLE. desired, use a hoist with slings of appropriate length in place of personnel to support cylinder (7) in steps 7 and 8. Slings must be long enough to lower cylinder (7) to ground without interference  from  boom. 18-64