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EBARA Horizontal Split Case Pump
Operating, Installation, and Maintenance
If excessive leakage occurs and cannot be adjusted by tightening the packing bolts and nuts,
the packing should be replaced. Be careful when replacing packing, as incorrect installation
of packing can cause continuous leakage or partial galling of the bushing.Replacement of gland
packing.
(a) Stop the operation of the pump
(b) Remove the packing gland bolt nuts and gland packing.
(c) Remove the used packing, taking care to avoid damage to the packing cavity and bushing.
(d) If the bushing is worn or damaged, replace it.
(e) Apply lubricant to the inner surface of the packing cavity. Loosen the packing and put it
on the bushing. Push the fillers into the filler cavity one by one, and the incisions of
the filler must be staggered 90 to 180 degrees from each other. Install in the order of 3
(2) packings, 1 water seal ring, and then 2 (3) packings.
(f) Install the gland packing, and tighten the gland packing bolts and nuts in the order of
symmetrical exchange.
EBARA
PUMPS AMERICAS CORPORATION
PM10U-
www.pumpsebara.com
(t) 803.327.5005 (f) 803.327.5097
Untighten
Incorrect
Correct
- 20 -
Dropping
EBARA
CORPORATION
CB Series
20
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