TM10-3930-660-20 18-16. MLRS ATTACHMENT CYLINDER - REPLACE (Cont‘d) 2.    INSTALL TWO BEARING ATTACHMENT  CYLINDER CAPS (5) AND MLRS (7). Install bearing caps (5) so that jack bolt holes (13) are positioned as-shown. Position cylinder (7) with the rod end oil feed tube (b) up. a. Apply Loctite 242 to six bolts (11) . b. Install six bolts (11) and six new lockwashers   (12). c. Repeat steps a-b for other bearing cap (5). 3. SUPPORT REAR PORTION OF MLRS ATTACHMENT CYLINDER (7) USING A HOIST AND SLING OR OTHER SUITABLE LIFTING DEVICE. Failure to support rear portion (a) of MLRS attachment cylinder (7) when installing pivot pin (8) may cause personal injury and damage to cylinder (7). Apply anti-seize compound to pivot pin (8). 4. INSTALL PIVOT PIN (8). a. Secure pivot pin (8) with bolt (10) and new locknut (9). b. Raise or lower MLRS attachment cylinder (7) as needed to ease pivot pin (8) installation. 5.  INSTALL  TWO  HYDRAULIC  LINES  (6).  USE TAGS TO IDENTIFY CONNECTIONS. 6.    INSTALL NEW LOCKWASHER (4), CLAMP (3), NEW LOCKWASHER (2) AND CAPSCREW (1) TO EACH OF THE TWO BEARING CAPS (5). Position hydraulic lines (6) in clamps (3) so cylinder (6) can fully extend. 7. CYCLE MLRS ATTACHMENT CYLINDER (7) FIVE TIMES TO BLEED ANY AIR IN HYDRAULIC SYSTEM, TM10-3930-660-10. Excessive air in hydraulic system may temporarily prevent cylinder (7) from operating. Attempt to cycle cylinder (7) as required until its operation is smooth and it fully extends and retracts. 18-66