2-106
TM 3-4230-209-30&P
2-22. CENTRIFUGAL PUMP (CONT).
LOCATION/lTEM
ACTION
REMARKS
Centrifugal Pump/
Bearing end cap (9)
Slide bearing end cap (9) onto shaft (7), press in until it is flush with
bearing housing (2), and aline the four holes.
Hexagon head cap
Insert four hexagon head cap screws (10) through four lock washers (11)
screws (10)
and bearing end cap (9). Install four hexagon head cap screws (10) and
Lock washers (11)
tighten.
Preformed packing (12)
Insert preformed packing (12) into pump tank (13). Check inside the shaft
Preformed packing (12) and pump shaft seal assem-
Pump tank (13)
hole of pump tank (13) to be sure that preformed packing (12) is in the
bly (14) are issued as an assembly.
proper location and is seated properly.
Pump shaft seal assembly
Using a small amount of automotive and artillery grease, lubricate the
(stationary portion) (14)
internal surface of the shaft hole in pump tank (13) and the internal and
external surface of pump shaft seal assembly (stationary portion) (14).
Push the pump shaft seal assembly (stationary portion) (14) into the shaft
hole of pump tank (13). Slide bearing housing (2) onto pump tank (13) and
aline bearing housing (2) so the drain hole is nearly straight down from the
shaft hole.
