TM 10-6640-238-13 4-179 4-73.    COPPER STRIP CORROSION BATH, CLOUD AND POUR POINT TESTER, AND BRACKETS. This task consists of: a. Remove b. Install INITIAL SET-UP Tools Required General Mechanics Tool Kit, (Appendix B, Section III, Item 1) Portable Electric Drill, (Appendix B, Section III, Item 2) Twist Drill Set, (Appendix B, Section III, Item 2) Hand Blind Riveter, (Appendix B, Section III, Item 3) Materials/Parts Required Rivets, (8) REMOVE 1. Remove Copper Strip Corrosion Bath and Bracket.  See Figure 4-69. a. Open cabinet Y2 to gain access to hardware. b. Loosen strap (1) and remove copper strip corrosion bath (2). c. Remove four rivets (3) and strap (1 and 4). 2.     Remove Cloud and Pour Point Tester and Storage Base. a. Open cabinet Y2 to gain access to hardware. b. Loosen strap (5) and remove cloud and pour point tester (6). c. Remove four rivets (7) and straps (5 and 8). d. Remove four screws (9), washers (10), and storage base (11). INSTALL 1. Install Cloud and Pour Point Tester and Storage Base.  See Figure 4-69. a. Install storage base (11) and secure with four screws (9) and washers (10). b. Install straps (5 and 8) and secure each strap with two rivets (7). c. Install cloud and pour point tester (6) and tighten straps (5 and 8). 2.     Install Copper Strip Corrosion Bath. a. Install straps (1 and 4) and secure with each strap with two rivets (3). b. Install copper strip corrosion bath (2) and tighten straps (1 and 4).