Acer PD525 PD525 Service Guide - Page 44

Assemble Bottom Cover Module 1. Fix the Elevator Gear Bar with Elevator Spring (L : 65mm)  Elevator Spring  E levator Gear Bar 2. Assemble Elevator Base Holder and Elevator Spring (L : 8.3mm)  Elevator Base Holder 3. Taking Elevator Level, fix with Elevator Spring (L : 12mm) and assemble on the Bottom Cover. 4. Fasten 3 screws to assemble Elevator Module    Elevator Module  Elevator Spring 39 Elevator Level Chapter 3