
Service Manual # 67
Page 35 of 36
c. Suction or discharge lines obstructed.
d. Insufficient horsepower.
e. Mechanical defects:
i.
Drive shaft and pump are misaligned.
ii.
Pump is binding due to insufficient end clearance.
iii.
Pump shaft is bent.
iv.
Misalignment within pump due to bad piping or poor installation, causing strain or
distortion.
5. Problem: Pump is noisy.
a. Pump is cavitating due to inadequate suction conditions.
b. Misalignment of coupling.
c. Coupling set too close to pump.
d. Vibration of pump due to worn or bent shaft.
e. Air leaks on suction side of pump or air entrainment in fluid.
6. Problem: Pump leaks.
a. Bolts need tightening, allowing gaskets or o-rings to leak.
b. Gaskets or o-rings are damaged.
c. Damage has occurred to the canister.
Section 22: Material Returns
If it becomes necessary to return a pump to the factory, a Return Goods Authorization (RGA) must
be obtained from either your local Authorized Distributor or our Alsip plant. No RGA can be issued
until a completed Material Safety Data Sheet (MSDS) has been forwarded to our Alsip plant and
return of the pump approved.
•
Tuthill pumps are precision built and must be handled with care.
•
Pumps must be drained of all fluid and the ports plugged to prevent foreign material
from getting into the pump.
•
Pumps must be packaged securely to prevent damage while in transit.
Содержание 6000
Страница 28: ...Service Manual 67 Page 28 of 36 Figure 3 Typical 6110 Series Pump ...
Страница 29: ...Service Manual 67 Page 29 of 36 Figure 4 Typical 7110 Series Pump ...
Страница 30: ...Service Manual 67 Page 30 of 36 Figure 5 Typical 6200 Series Pump ...
Страница 31: ...Service Manual 67 Page 31 of 36 Figure 6 Typical 6210 Series Pump ...
Страница 32: ...Service Manual 67 Page 32 of 36 Figure 7 Typical 6300 7200 8200 Series Pump ...
Страница 33: ...Service Manual 67 Page 33 of 36 Figure 8 Typical 6310 7210 8210 Series Pump ...
Страница 36: ...Service Manual 67 Page 36 of 36 Notes 7 00 ...