Quantcast Repair Centrifugal Pump Unit (Reduction Gear Cooling Water)

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TM 55-1905-223-24-18-2
3-114. Repair Centrifugal Pump Unit (Reduction Gear Cooling Water). (Figure 3-98)
This task covers: a. Disassembly, b. Repair, c. Assembly.
INITIAL SETUP
Tools
Equipment Condition
Tool kit, general mechanic's,
Centrigual pump unit removed as
specified in paragraph 2-110 .
Tool kit, electrician's,
Torque wrench, 5120-00-242-3264
(0-50 ft-lb)
Materials/Parts
Gasket P/N 2584
Rotary pump impeller P/N 1129
Shaft spring loaded seal assembly
P/N 1802
Machine key P/N 11A9
DISASSEMBLY
a. Remove two plugs (8).
b. Remove four hex head capscrews (14).
c. Remove casing (9).
d. Remove gasket (10).
e. Remove machine bolt (11) and flat washer (12).
f. Remove impeller (13) by unscrewing counterclockwise from shoulder shaft (3).
g. Remove shaft seal assembly (7).
h. Remove four hex head capscrews (5).
i. Remove support head (6) from motor (1).
j. Remove machine key (4).
k. Remove setscrew (2).


 


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