VERDER JEC PUMPS JRZS Series Operation And Maintenance Manual page 60

Hygienic twin screw pumps
Table of Contents

Advertisement

Removal
1. Verify that no torque or thrust is applied to the hub and shaft.
Note that in cases where a heavy shaft, hub or chain is used, disassembly may be slightly
complicated.
After removing the load, disassemble the unit by loosening the bolts in the correct order
described in installaion.
Loosening the bolts will release the locking function, which may cause the shaft to spin or
jump out.
2. If the unit does not remove even after
loosening all the bolts, thighten the bolts
into the screw holes prepared for
removal. This will instantly release the
lock.
Reusability
Assembly and disassembly of the products may be repeated a few times.
However, if the hub and shaft material yiled stress
P', repeated assembly and disassembly may damage certain parts of the hub-shaft contact
surfaces.
Ver. JRZSM-1807
σ
cannot tolerate the contact pressure P and
0.2
59

Advertisement

Table of Contents
loading

Table of Contents