TM 5-3740-218-13&P
PUMP AND CROSSTUBE ASSEMBLY CHEMICAL PUMP REPAIR (CONT)
C.
ASSEMBLY
(1)
Install new bearing (1) on impeller shaft (2) and secure with snap ring (3).
(2)
Install impeller shaft (2) and press in pump housing (4).
(3)
Install snap ring (5).
(4)
Install new seal assembly (6) onto impeller shaft (2).
(5)
Coat threads of impeller (7) with Loctite (item 34, Appendix E) or equivalent.
(6)
Install impeller (7) and screw onto impeller shaft (2). Secure with jam nut (8).
(7)
Align new gasket (9) and volute (10) on pump housing (4). Install eight new washers (11) and eight bolts
(12) and tighten securely.
(8)
Align new gasket (13) and face plate (14) on volute (10). Install eight new washers (15) and eight bolts (16)
and tighten securely.
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