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 TM 55-1905-242-14
0171 00
DISASSEMBLY (continued)
1.
Don chemical protective gloves and goggles.
2.
To separate the bilge pump from the hydraulic motor:
a.
Remove the two bolts (1) and washers (2) that secure the hydraulic motor (3) to the bilge pump (4).
b.
Slide the hydraulic motor (3) out of the bilge pump (4).
3.
To disassemble the bilge pump:
a.
Remove the drain plug (5) and drain the housing (6) of any residual water.
b.
Remove the four capscrews (7) and lockwashers (8) that secure the pump adapter (9) to the pedestal (10).
c.
Separate the pump adapter (9) from the pedestal (10).
d.
Remove the six nuts (11) and lockwashers (12) that secure the pump adapter (9) to the housing (6).
e.
Separate the pump adapter (9) from the housing (6) and remove the gasket (13). Do not remove the studs (14) from
the housing unless they require replacement.
f.
Remove the bolts (15), nuts (16), and lockwashers (17) that hold the shaft clamp (18) together. Remove the shaft
clamp.
g.
Slide the impeller (19), shaft sleeve (20), and seal assembly (21) out of the pump adapter (9). The seal seat (21a) will
remain in the pump adapter.
h.
Carefully remove the seal seat (21a) from the pump adapter (9) and remove the seal assembly (21b) from the shaft
sleeve (20).
i.
Remove the impeller locknut (22) from the end of the shaft sleeve (20) and slide the impeller (19) and Woodruff key
(23) off the shaft sleeve.
j.
Remove the snap rings (24) from the pedestal (10).
0171 00-2
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