Goulds-pumps 3409 - IOM User Manual download pdf (Page 41)

DISMANTLING (PUMP WITH PACKING)

! WARNING

Prior to working on the pump, the power source

should be disconnected with lockout provisions so the

power cannot be re- energized to the motor. Close

isolating and discharge valves. Failure to follow these

instructions could result in property damage, severe

personal injury, or death. (See Cross Sectional view in

the Appendices.)

1. Drain pump by opening vent plug (408G) and

removing drain plugs (408G) on suction and discharge

nozzle.

2. Remove coupling guard and separate the coupling to

disconnect the pump from the driver.

3. Remove seal lines (102), if supplied.

4. Remove gland bolts (353B), washers (354), and gland

(107) from each stuffing box.

5. Remove all casing main joint cap screws (426 &

426A) and dowels (469G). Use slot in casing main

joint and separate the casing halves with a pry bar.

Lift upper half casing (100) by cast lugs.

6. Remove packing (106) and seal cage (105) from each

stuffing box.

7. Remove cap screws (372U) which hold bearing

housings (134) to the casing and lift rotating element

(See Fig. 17) out of lower half casing (100). Rotating

element may now be moved to a suitable working

location.

3409 IOM 11/04 41

Pump

Size

Qty. Of

Item Nos.

426 & 426A

Dimension

6x10-22 26

13.508x12-21 26

8x12-22 26

8x12-27 44

15.81

10x14-20S 26

12x16-23 26

14x16-17 24

14x18-23 32

14x18-28 34

10 x14-20L 26 16.60

Fig. 16

1 2 ... 36 37 38 39 40 41 42 43 44 45 46 ... 67 68

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Goulds-pumps 3409 - IOM User Manual Page 41

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