Schindler Qks 14 — Door Operator Manual __top__

The drive belt should be tight enough to prevent slipping but have enough "give" (usually 10-15mm of deflection) to avoid putting excessive strain on the motor bearings.

While the unit is now considered by Schindler, and they no longer sell new control boards for it, these boards can often be repaired by specialists. Key Specifications & Components schindler qks 14 door operator manual

All elevator door maintenance must comply with local codes (such as ASME A17.1 The drive belt should be tight enough to