Option A: Professional Structural Repair (Recommended for Warranty Units)
Option B: Field Repair (Epoxy Reinforcement) For units out of warranty requiring structural stability:
Option C: Cosmetic Restoration
The top cover is made from a UV-stabilized ABS/polycarbonate blend. While tough, repeated exposure to direct sunlight (heating the surface to 70–80°C) followed by rapid cooling at night creates micro-fractures. Over months, these grow into visible cracks, usually starting near screw bosses or corners.
To prevent recurrence of the issue on repaired or new units: acm satellite pro 129 top crack
Once the crack is filled and sanded smooth, apply a flexible sealant (e.g., silicone RTV) along the interior seam. This prevents moisture ingress, even if the exterior crack reopens slightly due to thermal expansion.
Do not attempt to repair the top crack if: Option B: Field Repair (Epoxy Reinforcement) For units
In these cases, order a replacement top cover (part number ACM-P129-TOP-REV4) directly from ACM or an authorized distributor. Cost is typically $45–$60.
After repairing or replacing the top cover, adopt these habits to extend the life of your unit: Option C: Cosmetic Restoration The top cover is