Powerdrive product family
27
Troubleshooting
8
Troubleshooting
8.1 Mechanical faults
Cause
Remedy
Track bent
X
Replace the track
X
Check the installation surface
Moving leaf stiff
X
Check the moving leaf (see Chapter 8.1.1)
Roller carriage jammed or defective, high abrasion on
the track rollers
X
Replace the track roller (see Chapter 8.1.3),
clean the track
Tooth belt damaged
X
Replace the tooth belt
Cover fixing faulty
X
Replace cover fixing (see Chapter 6.2.1).
8.1.1 Checking moving leaf
X
Disconnect the moving leaf from the toothed belt using the toothed belt locking.
X
Move the moving leaf and check for ease of movement.
If moving leaves move easily:
X
Check the motor gear unit and deflection pulley and replace if necessary.
8.1.2 Replacing roller carriage
1111
1112
11
111
3
114
114
5
X
Secure moving leaf against falling.
X
Separate driver from roller carriage (3) if necessary.
X
Loosen nut (1) of the counter roller and slide the counter roller downwards.
X
Loosen the 2 screws (5) and lower the moving leaf using the height adjusting screw (2) until it touches
the ground.
X
Screw the 2 screws (5) out completely.
X
Tilt the moving leaf carefully until the roller carriage can be accessed freely.
X
Screw the 2 screws (4) off.
X
Replace the roller carriage (3) and screw tight using the screws (4). Note the distance to the wall.
X
Align the moving leaf again in vertical and horizontal position.
X
Screw the 2 screws (5) in, but do not tighten them yet.
X
Use the height adjusting screw (2) to set the moving leaf to the correct height.
X
Tighten the 2 screws (5) with approx. 40 Nm.
X
Adjust the counter roller (see Chapter 5.4.5).
