Dismantling Of Worm Line Assembly - Emerson AT Series Installation, Operation And Maintenance Manual

With spur quarter-turn gear boxes
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Section 7: Disassembly and Reassembly
July 2016
7.3

Dismantling of Worm Line Assembly

Figure 10
Figure 11
13
Loosen the grub screw and key / spring pin with which the worm is fixed to the
input shaft.
Pull the input shaft out of the main housing. This will disassemble the entire worm
line assembly. Now, remove the worm and all other small parts like spacers,
washers, bearings, etc. from this assembly.
Grub Screw Removal
Removal of Spring Pin
Installation, Operation and Maintenance Manual
Grub Screw
Spring Pin
XXXXXXXX Rev. 1
Key
Disassembly and Reassembly

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