Maintenance and care
44
04.00 | GSM-R | Assembly and Operating Manual | en | 389106
Proceed as follows with the replacement:
Ø
Remove the compressed air lines.
Ø
Loosen the counter nut (124).
Ø
Remove the shock absorber (121) from the unit and remove the
sleeve (122). If the latter cannot be loosened from the shock
absorber, it may be helpful to use a small bar magnet or turn
the unit by hand.
NOTE
If the shock absorbers are installed vertically (horizontal axis of
rotation of the module), make sure that the sleeve (122) and the
ball (142) are secured against falling out.
Clean all parts thoroughly and check all parts for defects and wear.
The unit is
assembled
in reverse order; finish by re-adjusting the
28].
8.10 Disassembly/assembly of the FAN rotor drive (50)
Position of the item numbers
Disassembly
Ø
Remove the compressed air lines.
Ø
Loosen the screws (101) and take the upper housing (51) off the
lower housing (52).
Ø
Remove the O-rings (109) and the centering sleeve (108).
Ø
Take the rotor (53) out of the housing (52) and pull the bearing
(100) off the rotor.
Ø
Pull the O-rings (110) off the rotor.
Ø
Remove the stop rotor (58) and pull the stop seal (59) off the
stop rotor.
Ø
Clean all parts thoroughly and check all parts for defects and
wear.
Ø
Renew the seals listed in the seal set.
Assembly
Ø
Lubricate the upper and lower housing (51 and 52) from the
inside.
Ø
Grease the entire stop rotor (58).
Ø
Pull the stop seal (59) into the correct position on the stop rotor
(58) and grease the two parts completely again.
Ø
Put the stop rotor in the correct position in the intended fit in
the upper rotor housing (51).
Ø
Grease the entire rotor (53) except for the rectangular section.
Ø
Pull both O-rings (110) onto the rotor and lubricate them.
Ø
Stick the ball bearing onto the rotor.
Ø
Stick the rotor with the rectangular part facing down into the
upper housing. Move the rotor into the 90° position, which
means opposite the stop rotor (53).