1.
One set of group parts should be maintained for every one to three pumps of that particular
group size in operation. Pumps of the same group size have all parts interchangeable except
casing, suction cover, impeller and wearing rings, see interchangeability table in
views, parts list and interchangeability tables on page 29
. The following is a list of recommended
group parts
1.
Stuffing box packing (106) - one set required
2.
Stuffing box gland complete (107) - one required.
3.
Ball bearing-coupling end (112) - one required.
4.
Ball bearing-inboard (108) - one required.
5.
Shaft (122) - one required.
6.
Impeller key (178) - one required.
7.
Impeller nut (304) - one required.
8.
Impeller washer (199) - one required.
9.
Shaft sleeve (126) - one required.
2.
For each size pump it is suggested that one set of wearing rings be maintained.
7.10 Instructions for ordering spare parts
Repair orders will be handled with the minimum of delay if the following directions are followed:
1.
Give Model No., size of the pump and serial number. These can all be obtained from the name
plate.
2.
Write plainly the names, part numbers and material of the parts required. These names and num-
bers should agree with those on the Sectional View.
3.
Give the number of parts required.
4.
Give complete shipping instructions.
For more information, call your nearest Goulds sales representative or visit our website at
7.10 Instructions for ordering spare parts
Model 3755 Installation, Operation, and Maintenance Manual
37
