Caution: When working with any type of glass or sheet metal with exposed or rough edges, wear approved safety glasses and gloves in order to reduce the chance of personal injury.
• | High weld |
• | Solder spots on the pinch-weld |
• | Hardened sealer |
• | Any other obstruction or irregularity in the pinch-weld flange |
Important: If corrosion of the pinch-weld flange is present or if sheet metal repairs or replacements are required, the pinch-weld flange must be refinished in order to restore the bonding area strength. If paint repairs are required, mask the flange bonding area prior to applying the color coat in order to provide a clean primer only surface. Materials such as BASF DE15®, DuPont 2610®, Sherwin-Williams PSE 4600 and NP70® and Martin-Semour 5120 and 5130® PPG DP90LF SPIES/HECKER 3688/8590 - 3688/5150 - 4070/5090 STANDOX 11158/13320 - 14653/14980 products are approved for this application.
5.1. | Remove all traces of broken window from the outer cowl panel, seats, floor and defroster ducts. |
5.2. | Clean around the edge of the inside surface of the window with a 50/50 mixture of isopropyl alcohol and water by volume on a dampened lint-free cloth. |
Caution: When replacing stationary windows, use Urethane Adhesive Kit GM P/N 12346392 (Canadian P/N 10952983), or a urethane adhesive system meeting GM Specification GM3651G, to maintain original installation integrity. Failure to use the urethane adhesive kit will result in poor retention of the window which may allow unrestrained occupants to be ejected from the vehicle resulting in personal injury.
Caution: Failure to prep the area prior to the application of primer may cause insufficient bonding of urethane adhesive. Insufficient bonding of urethane adhesive may allow unrestrained occupants to be ejected from the vehicle resulting in personal injury.
Caution: When replacing stationary windows, use Urethane Adhesive Kit GM P/N 12346392 (Canadian P/N 10952983), or a urethane adhesive system meeting GM Specification GM3651G, to maintain original installation integrity. Failure to use the urethane adhesive kit will result in poor retention of the window which may allow unrestrained occupants to be ejected from the vehicle resulting in personal injury.
Important: Do not apply the black #3 primer to the existing bead (1) of the urethane adhesive on the pinch-weld flange. Apply the primer only to nicks, scratches or the primed surfaces.
Important: Use care when applying window prep clear #1 on the window. This primer dries almost instantly, and may stain the viewing area of the window if not applied evenly.
Immediately wipe the window primed area using a clean, lint-free cloth.
Important: The window primer black #2 is effective up to 8 hours after applying it to the window. The primed surface of the window must be kept clean.
Important: If the locator pins were damage when removing it will be necessary to tape the window in place until chemical-curing for the type of urethane adhesive used.
Important: Do not direct a hard stream of high pressure water to the freshly applied urethane adhesive.
Caution: Insufficient curing of urethane adhesive may allow unrestrained occupants
to be ejected from the vehicle resulting in personal injury.
• For the moisture-curing type of urethane adhesive, allow a minimum
of 6 hours at 21°C (70°F) or greater and with at least 30 percent
relative humidity. Allow at least 24 hours for the complete curing
of the urethane adhesive. • For the chemical-curing type of urethane adhesive, allow a minimum
of 1 hour .
• | Partially lower a door window in order to prevent pressure buildups when closing doors before the urethane adhesive cures. |
• | Do not drive the vehicle until the urethane adhesive is cured. Refer to the above curing times. |
• | Do not use compressed air in order to dry the urethane adhesive. |