00191376-07.pdf - 第54页
7 4-monthly maintenance jobs HS Preventive Maintenance 01/2006 US E dition 54 7
HS Preventive Maintenance 7 4-monthly maintenance jobs
01/2006 US Edition
53
Star brake 7
: Check the star brake for damage and to ensure that it is working correctly.
a Wipe the star brake using a dry, lint-free cloth. Make sure that you remove all grease residues.
: Fill each of the three small holes in the star brake (see arrows) with ISOFLEX TOPAS NCA 52.
s Remove excess grease with a lint-free cloth.
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: Apply a thin film of grease to the surface of the star brake.
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Distributor seat 7
d Clean the distributor seat with a cottonwool bud moistened with ethyl alcohol.
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Be careful not to push dirt into the vacuum openings with the cottonwool bud. 7
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7 4-monthly maintenance jobs HS Preventive Maintenance
01/2006 US Edition
54
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HS Preventive Maintenance 7 4-monthly maintenance jobs
01/2006 US Edition
55
Valve adjustment drives 7
a Clean the locating disk and the gap between the locating disk and the motor bracket of both
valve adjustment drives with a lint-free cloth.
s Clean the ball bearing with a dry lint-free cloth.
: Check that the ball bearing is working correctly.
: Remove any visible dirt.
Turning station 7
: Clean the locating disk and the gap between the locating disk and the motor bracket of both
valve adjustment drives with a lint-free cloth.
d Wipe the black O-ring of the turning station with a lint-free cloth moistened with ethyl alcohol.
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This O-ring must not be greased. 7
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: Check the O-ring for damage. Replace, if required.
: Check the toothed belt for damage, Replace, if required.
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The O-ring of the turning station can be cleaned while still installed using a cottonwool bud moist-
ened with ethyl alcohol. 7
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For DLM2 only: 7
f Press the friction wheel of the turning station against the spring.
f Clean the stop surfaces using a cottonwool bud moistened with ethyl alcohol.
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Assembly 7
: Insert the two O-rings into the back part of head.
: Carefully insert the distributor into its seat.
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The small O-ring may be damaged if it is seated on the distributor during assembly. 7
Make sure that the star is turned half a revolution. 7
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: Fit the front part of head and screw it tight.
: Attach the ribbon cables to the appropriate connectors.
: Connect the compressed air hoses.