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9 Maintain the sleeves HS Preventive Maintenance 01/2006 US E dition 78 9
HS Preventive Maintenance 9 Maintain the sleeves
01/2006 US Edition
77
a Remove any dirt from the long vacuum hole by turning a 1.4 mm drill bit clockwise in the hole.
Turning the bit will remove the dirt from the hole.
s Remove the dirt from the transverse vacuum hole using the 1.1 mm drill bit.
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Wear laboratory gloves to carry out this step. 9
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d Check the suction plate for damage.
Replace it if it is damaged.
d Clean the sleeve suction plate using a dry, lint-free cloth.
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9 Maintain the sleeves HS Preventive Maintenance
01/2006 US Edition
78
9
HS Preventive Maintenance 9 Maintain the sleeves
01/2006 US Edition
79
a Clean the edge of the sleeve using a lint-free cloth moistened with ethyl alcohol.
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s Clean the incremental disc of the sleeve using a lint-free cloth moistened with ethyl alcohol.
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d Clean the sleeve shaft using a lint-free cloth moistened with ethyl alcohol.
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f Carefully clean the circumference of the ball catch with a lint-free cottonwool bud moistened
with ethyl alcohol.
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