Maintenance Waukesha Cherry-Burrell
®
Brand C-Series Pump
Page 46 95-03008-IEC 01/2019
5. Install the lubricated impeller nut O-ring on the impeller nut.
6. Install the impeller nut onto the stub shaft.
7. Hand-tighten the impeller nut.
8. Torque the impeller nut to the correct specification.
NOTE: You ca
n keep the impeller from turning by placing an
Allen wrench on the shaft collar screw.
Figure 108 - Install O-ring on impeller nut
Figure 109 - Install impeller nut
Figure 110 - Hand-tighten impeller nut
Figure 111 - Torque impeller nut
Table 5: Impeller Nut Torque/Tool Size
Pump Size
Torque
ft-lb (N·m)
Tool Size
(Allen wrench)
C-100 10 (14) 5/8”
C-114 6 (8) 7/16”
C-216 10 (14) 5/8”
C-218 / C-328 12 (16) 3/4”
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