TM 10-3510-222-24
2-74. CENTRIFUGAL PUMP UNIT (WATER PUMP).
This task covers:
a.
Removal
b.
Repair
c.
Installation
INITIAL SETUP
Tools
Equipment Condition
General Mechanics Tool Kit (App B, Item 1)
Pump removed (TM 10-3510-222-10)
Automotive Vehicle Shop Equipment
Sediment Strainer and Outlet Piping removed
(App B, Item 2)
(Para 2-75)
Materials/Parts
Angle Connector (App C, Item 3)
Self-locking nut (App C, Item 18)
Shaft Seal (App C, Item 5)
Preformed Packing (App C, Item 6)
Tags (App D, Item 4)
a.
REMOVAL
(1)
Remove two screws (1) from cover (2) and remove cover.
(2)
Tag and remove wiring from centrifugal pump unit (3).
(3)
Remove nut (4) from angle connector (5), washer (6) and remove connector (5).
(4)
Remove four self-locking nuts (7) and bolts (9). Discard nuts (7).
(5)
Remove centrifugal pump unit (3) from frame (8).
(7)
Remove drain cock (10) from centrifugal pump unit (3).
b.
REPAIR
Repair consists of replacing damaged or missing components of the centrifugal pump unit.
c.
INSTALLATION
(1)
Install drain cock (10) on centrifugal pump unit (3).
(2)
Position centrifugal pump unit (3) on frame (8).
(3)
Install four bolts (9), self-locking nuts (7) on centrifugal pump unit (3) and frame (8).
(4)
Install angle connector (5), washer (6) and nut (4) on centrifugal pump unit (3).
NOTE
Wire numbers are stamped on each electrical wire. This
information, in conjunction with data on FO-5 Centrifugal Pump
Unit Wiring Diagram, may be used to connect wires if tags are lost
or illegible.
(5)
Connect wiring to centrifugal pump unit (3).
(6)
Install cover (2) on centrifugal pump unit (3) with two screws (1).
(7)
If installing new centrifugal pump unit (3), install warning decal (11).
(8)
Install sediment strainer and outlet piping (Para 2-75).
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