HS50_advance_level 1_20200522_221201 (1) - 第485页
06/2002 E dition S tudent Guide HS-50 Advance d I 12 Preve ntive Maintenance 52
Student Guide HS-50 Advanced I 06/2002 Edition
12 Preventive Maintenance
51
Star brake
: Check the star brake for damage and that it is functioning correctly.
a Wipe the star brake clean using a dry, lint-free cloth. Make sure that you remove all grease
residues.
: Fill the three small holes in the star brake (see arrows) with ISOFLEX TOPAS NCA 52.
s Remove any excess grease with a lint-free cloth.
: Apply a thin film of grease to the surface of the star brake.
Distributor block seat
d Clean the distributor block seat using a cottonwool bud lightly moistened with ethyl alcohol.
12
Make sure that you do not force dirt into the vacuum openings with the cottonwool bud.
06/2002 Edition Student Guide HS-50 Advanced I
12 Preventive Maintenance
52
Student Guide HS-50 Advanced I 06/2002 Edition
12 Preventive Maintenance
53
Valve actuators
a Wipe the three valve actuators clean using a dry, lint-free cloth.
: At the same time clean the disk and the gap between the disk and the motor bracket.
s Clean the ball bearing using a dry, lint-free cloth.
: Check the ball bearing for damage and that it is functioning correctly.
: Remove any visible dirt.
Turning station
d Clean the black O-ring on the turning station with a lint-free cloth lightly moistened with ethyl
alcohol.
: Check the O-ring for damage. Replace it if necessary.
: Check the toothed belt for damage. Replace it if necessary.
12
The turning station can be cleaned while still installed using a cottonwool bud moistened with ethyl
alcohol.