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Pellerin Milnor Corporation
The pulleys must stay aligned when you adjust the belt
tension
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Some tension mechanisms do not have an effect on pulley and shaft requirements. Pulleys will
stay aligned when you adjust them.
is an example of these. Where tension mechanisms
are a pair of threaded rods, you must adjust the nut, on each rod carefully. If not, the pulleys will
not stay aligned. Examples of this type are shown in
Figure 20.
A Tension Mechanism that will not Change the Angle of the Pulleys
Figure 21.
Some Pairs of Tension Mechanisms that Can Change the Angle of the Pulleys
How to Do Maintenance on Pulleys and Belts
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Table 23.
Typical Tools for Pulley and Belt Maintenance
Tool
Function
Related Data
Torque wrench
Make the bushing bolts the same
torque to get the minimum axial
run-out.
, item 2
Laser, straight
edge, or string
Align pulleys
Tools are listed in order of preference.
and
Summary of Contents for 42044SR2
Page 2: ......
Page 9: ...1 General Service Information Pellerin Milnor Corporation 7 ...
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Page 43: ...2 Safety Related Components Assemblies Pellerin Milnor Corporation 41 ...
Page 51: ...3 Drive Assemblies Pellerin Milnor Corporation 49 ...
Page 59: ...Pellerin Milnor Corporation 57 Drive Base 5 Sheets 4244SP2 SM Single Motor Drive Assemblies ...
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Page 114: ...112 Pellerin Milnor Corporation 6 Shell and Door Assemblies ...
Page 124: ...122 Pellerin Milnor Corporation 7 Control and Sensing Assbmlies ...
Page 128: ...126 Pellerin Milnor Corporation 8 Chemical Supply Devices ...
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Page 136: ...134 Pellerin Milnor Corporation 9 Water and Steam Piping and Assemblies ...
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Page 154: ...152 Pellerin Milnor Corporation 10 Pneumatic Piping and Assemblies ...