HS50_advance_level 1_20200522_221201 (1) - 第480页

S tud ent Guid e HS-50 A dvanced I 0 6/2002 E dition 12 Pr eventive Maintenance 47 Star a W ipe t h e star and t he distributor disk seat using a lint-free cloth. : Appl y a thin film of ISOFLE X TO P AS NCA 52 grease to…

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06/2002 Edition Student Guide HS-50 Advanced I
12 Preventive Maintenance
46
Student Guide HS-50 Advanced I 06/2002 Edition
12 Preventive Maintenance
47
Star
a Wipe the star and the distributor disk seat using a lint-free cloth.
: Apply a thin film of ISOFLEX TOPAS NCA 52 grease to the running surface of the star brake.
Remove any visible excess grease.
12
Make sure that no dirt or grease enters the vacuum ducts.
Segments
12
During cleaning, be careful not to damage the sleeve retaining springs in the segments.
s Carefully clean the segments using a cottonwool bud moistened with ethyl alcohol.
d Remove any visible dirt from around the segments.
Valve ports
: Remove the 12 valve plungers.
f Clean the valve ports using a cottonwool bud moistened with ethyl alcohol.
: Clean all around the valve ports.
Assembling the front part
: Insert cleaned or new sleeves into the segments.
: Insert cleaned or new valve plungers into the valve ports.
06/2002 Edition Student Guide HS-50 Advanced I
12 Preventive Maintenance
48