Bell & Gossett P5002169C Series VSCS - Manual (Page 12)

10
properly due to hub misalignment, rotate
the shafts slightly. Torque all element and
high speed ring capscrews to the values
shown in Table 4. If possible, recheck
angular and parallel alignments.
WARNING: Flying Objects Hazard
Coupling capscrews and set screws are to be
installed using torque wrench or other torque
measuring device. Hardware not installed per
the listed torque values may become loose
and dislodge from coupling assembly.
Failure to follow these instructions could
result in serious personal injury or death, or
property damage.
8. Capscrews supplied with the coupling
have a thread lock coating that aids in
resisting loosening from vibration. The
capscrews should not be reused more
than four times or if the coating is absent.
Replacement capscrews are to be
purchased through your local Bell &
Gossett representative.
WARNING: Flying Objects Hazard
Capscrews with damaged or absent thread
lock coating should be not be used.
Otherwise the required counterforce will not
be achieved and hardware may become
loose and dislodge from coupling assembly.
Failure to follow these instructions could
result in serious personal injury or death, or
property damage.
Figure 12: Woods Duraflex Coupling
– Typical Non-spacer
Figure 13: Woods Duraflex Coupling
– Typical Spacer
Table 4: Fastener Torque Values and
Maximum RPM for Woods Duraflex
Couplings
Maximum RPM
Basic
Size
Element
& Ring
Capscrew
Torque
(ft-lb)
Standard
Hubs Set
screw
Torque
(ft-lb) Standard Spacer
WE2 7 7500 1800
WE3 7 7500 1800
WE4 14 7500 1800
WE5 23 7500 1800
WE10
17
23 7500 1800
WE20 50 6600 1800
WE30 50 5800 1800
WE40 100 5000 1800
WE50
30
100 4200 1800
WE60 167 3800 1800
WE70 167 3600 1800
WE80
75
167 2000 1800