5.52.420.00.01.07
19
2-fall version (2/1)
put the chain through the bottom block, more
and more
fix the last chain link with bolt (4) at the fixing
point (A)
protect chain stop (5) by split pin (6)
install
chain
container
The chain does not be twisted!
Tightening torque of screws at chain fixing point:
M6 12.9 – 12 Nm
Illustration 13
NOTICE!
Every chain replacement needs a replacing of the chain bolt/pin (3 or 4). Use only original bolts.
12.4
Brake motor
Brake: 85 V DC
Nominal air gap
(mm)
Air gap
max.
(mm)
Brake disc compl.
new / min.
(mm)
0,2
0,6
8,5/5,5
12.4.1
Assembling the brake
1 Insert the retaining ring (1) into the shaft slot.
2 Insert the feather key (2) into the motor shaft.
3 Fix hub (3) with retaining ring (1).
4 Assemble the friction plate (4) if existent.
5 Push the rotor (5) onto the hub (3).
6 Lock the magnet body with the 3 fastening
screws (6).
7 Set air gap “a” (refer to “adjusting the air gap”)
8 Assemble the dust-protection ring (7) if
existent.
9Electric connection
Illustration 14
12.4.2
Disassembly of the brake
Disassembly is performed in reverse order to the assembly.
