Specifications

Maintenance
Version 2011v1 45
3.8.4 Replacing the tilt-adjustment motor
(mechanical HL version)
• See fig. 020711040.
The motor should be replaced as follows:
• Remove the seat cushion; see 'replacing seat
cushion’.
• Cut through the cable-wrapping tape, with which the
cable of the motor is fastened to the seat frame.
• Pull off the plug connection.
• Remove the contacts (A) from the socket, using an
extraction tool (order no. AMP 876 047-1).
• Loosen the bolts (B) on the Stauff block (C), using an
Allen key with a key width of 5 mm and remove the
Stauff block.
• Tilt the chair fully backward.
• Loosen the bolt (D) using an Allen key with a key
width of 4 mm and stop the locknut (E) using a
spanner with a key width of 10 mm.
• Remove the motor (F).
A new motor should be placed in reverse order.
Attention:
• Remember to replace the spacing washers..
• Mount a new cable-wrapping tape around the cable of the motor, to fasten it to the seat
frame.
• The locknut may not be used again – use a new one when replacing.
The electric connections may not be exchanged, because of the rotating direction of the motor.
brown is the + connection
blue is the – connection.
EBAPUM-020711040-nl.doc
C
A
F
E
D
C
B
020711040