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 TM 55-1905-242-14
0174 00
31
DISASSEMBLY
NOTE
Unless the lower half casing must be replaced, pump repair may be performed without
removing the pump.
1.
Remove the split gland nuts (3) and gland clips (4).
2.
Remove the bolts (5) and nuts (6) and lift off the upper half casing (7).
3.
Remove the parting gasket (8) and soak it in water.
4.
Remove the bearing cap bolts (9). Match mark and remove the bearing caps (10 and 11).
5.
Lift out the impeller (12) and pump shaft (13) as an assembly.
6.
Do not remove the drive flange (14) unless the flange or the shaft must be replaced. If the flange must be replaced,
remove it by loosening the set screw (15) and sliding the flange off the shaft. Remove the coupling key (16).
7.
Open the tangs on the bearing lockwasher (17). Unscrew and remove the bearing locknut (18) and bearing
lockwasher.
8.
Pull off the bearing housings (19 and 20).
9.
Remove the bearings (21 and 22) from the bearing housings (19 and 20).
10. Remove the deflectors (23) and case wearing rings (24).
11. Remove the packing rings (25) and lantern rings (26).
0174 00-2
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