TM10-3930-660-20 16-15.    ACCESSORIES STORAGE BOX - REPLACE This task covers: a. Removal b. Installation Initial Setup — Tools Materials/Parts Tool Kit, Automotive Mechanics Locknuts  (3) Loctite 242 (App. C, Item 39) Equipment  Condition Accessories removed from storage box . REMOVAL 1. REMOVE FOUR SCREWS (l), FOUR FLATWASHERS (2) AND FOUR LOCKNUTS (3) THAT ATTACH ACCESSORIES STORAGE BOX (4) TO BACK WALL OF CAB. DISCARD LOCKNUTS  (3). 2. REMOVE ACCESSORIES STORAGE BOX (4). INSTALLATIOM 1. POSITION ACCESSORIES STORAGE BOX (4) AGAINST INSIDE BACK WALL OF CAB. 2. APPLY LOCTITE 242 TO THREADS OF SCREWS  (l). 3. ALIGN FOUR MOUNTING HOLES AND INSTALL FOUR SCREWS (l), FOUR FLATWASHERS (2) AND FOUR NEW LOCKNUTS (3). 4. PLACE ACCESSORIES IN STORAGE BOX. 16-26