ZIEHL-ABEGG ZAtop SM210.60 Operating Instructions Manual

Contents

ZIEHL-ABEGG ZAtop SM210.60 Operating Instructions Manual Manual pdf 25 page image

To check the brake wear or to check the treaction sheave, the following instructions have to bereferred:Adjusting the brake is not possible. The brake cannot be re-adjusted. When the maximum permittedair gap has been reached, the brake blocks must be replaced.The brake wear has to be checked with the brake closed, therefore:" Make sure that all moving parts have stopped, secure them mechanically if required!" Make sure that the elevator can not be moved from any other person than the one who does thecheck!8.2 Inspection intervalsDuring commissioning orafter the first 3 months every yearDistance of the rope guard x xCheck vibration isolationThe thickness of the vibration isolation must be thesame on the right and left.x xChecking the air gap of the brake x xVisual inspection of the mounting screws on the hous-ing, brakes and traction sheave.The locking compound must be free of damage.x xCheck the traction sheave if worn out xNote: All fixing screws on the housing, brakes and traction sheave are marked with locking varnish.That means a loosened screw is optically visible. If a screw does get turned, it must be tightenedusing the prescribed tightening torque, the old locking varnish needs to be removed and marking hasto be made again.8.2.1 Checking the air gapAir gap measurement positionAir gap measurement1. The air gap "A" has to be measured three times at the circumference (see arrows) of both brakes.The maximum value of the four has to be taken into account.2. If the maximum value of the air gap "A" is exceeded on one of the magnets, it must be the brakerotor and the appendant O-ring.Maximum admissible air gap "A" after wear: 0.9 mm!Caution!Feeler gaugh do not introduce more than 10 mm into the air gap, to avoid damage to thedampers of noise or deterioration by the springs.Translation of the original operating instructionsZAtop – model series SM210.60B/SM210.70B Service and maintenance$7%$B*% ,QGH[ Part.-No. 01013389-GB (EU-BD 1014)25/88