Revision 6
Removal
of
Stuffing Boxes:
1.
Remove the wing nuts from each side
of
the plastic cover. Raise the plastic cover up
while being careful not to catch or stretch the hoses. Remove the hose clamps from each
hose. Remove all three (3) hoses. Lay the plastic cover and the hoses back out of the
way.
2.
Turn the pump crankshaft until the crosshead stub plunger reaches the correct position
for repair procedure
(Figure 8-1
).
The crankshaft can be turned by moving the V-belts,
which can be reached through the inspection port in the belt guard
(Figure 8-2).
Figure 8-1. Turning crosshead stub plunger.
Figure 8-2. Accessing the V-belts.
© Copyright October,
2001
NLB Corporation
8-8
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