TM 5-3895-371-24 & P
9-2. Clean and Inspect. (Refer to fig. 9-1.)
Clean all parts with SD-2 dry cleaning solvent.
Inspect the following:
Impellers (10), (11), (13), and (14) for nicks or other damage.
The three blind bearings (2) for damage.
Replace all defective parts.
9-3. Reassembly. (Refer to fig. 9-1.)
Install rear face plate (4) and gasket (7). Secure to pump housing (8) with capscrews (5).
Drive in alinement pin (6) before tightening capscrew (5).
Install key (15) to shaft (16), install impeller (14) with lip of impeller towards plate (12).
Tap impeller (14) down so that approximately half of key (15) is still exposed.
Install plate (12) and impeller (14) and press on impeller (11).
Install impeller (13) and key (15) on idler shaft (17) with lip of impeller mating to plate (12).
Install impeller (10) on idler shaft (17).
Prior to installation of the assembled four im-
pellers, make sure that there is no gap between
the impellers and the plate (12). Check also that
the impellers turn freely.
Install the assembled four impellers on their respective shafts into pump housing (8).
Install blind bearings (2) (shown at forward end of illustration) with gaskets (3). It may
be necessary to move idler shafts (17 and 16) so that they set into blind bearings (2).
Secure blind bearings (2) with capscrews (1).
Install gasket (7) and front face plate (19). Secure to pump housing (8) with capscrews (18).
Install gasket (3) and blind bearing (2). Secure with two studs and nuts (21).
Install lattern ring (24) and packing (23).
and nuts (21).
Install pecking gland (22) and secure with two packing gland retainers (20) and two studs
Install key (27) onto shaft (16) and install flange (28).
Install nut (26) and cotter pin (25).