ITT Goulds Pumps XHD, Инструкция по установке, эксплуатации и обслуживанию

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Maintenance
XHD Installation, Operation, and Maintenance Manual 94
Stuffing box removal
Pump Model Next step to follow
XHD
• The stuffing box is split and can be disassem-
bled prior to casing volute liner removal. Con-
tinue with the Remove the split stuffing box
step below.
XHD Value Option
• The stuffing box is integral to the seal cover.
Skip to the Remove the seal cover step.
Remove the split stuffing box XHD
NOTICE:
This section applies only to units equipped with a split stuffing box. If your unit is not equipped
with a split stuffing box, the seal cover /chamber will be removed at a later step.
1. Remove the shoulder bolts (328) that hold the two halves together.
2. Remove the hex head bolts (569L) that attach the split stuffing box (159) to the seal cover
(184).
3. Remove the split stuffing box halves (159).
4. Remove the split stuffing box gaskets (367B).
5. Remove the packing (106) and lantern ring (105). The lantern ring has a split cut that can
be widened to accommodate removal without permanently deforming the part.
Figure 78: Removal of split stuffing box
Remove the casing volute liner - Rubber-Lined
NOTICE: The casing volute liner can be removed individually using the following steps if there
is an expeller installed or if there is no expeller, then the gland casing, volute liner, and seal
cover can be removed as one assembly, using the instructions from the section
Optional
disassembly of gland half casing, volute liner, and seal cover - Metal-Lined (page 86)
1. Support the casing volute liner (600T) with a Goulds-provided volute liner hook attached to
the hoist.
A sling can also be routed through and around the discharge opening of the casing volute
liner for support for some discharge orientations.