ASSEMBLY - TM-9-2330-330-14-P0731

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TM-9-2330-330-14-P Semitrailer Fuel Tanker: 5000-Gallon Fuel-Dispensing Automotive M969A3 (NSN 2330-01-495-0043) Manual

ASSEMBLY (Cont)

TM 9-2330-330-14&P

4-INCH PUMP MAINTENANCE--Continued

0162 00

Install pump coupling (36) and key (34) to impeller shaft (33).

10.

Install shims (22), spring seat (23), new mechanical seal (24), and seal plate (25) to impeller

shaft (33).

NOTE

A clearance of 0.020 to 0.040 in. (0.51 to 1.02 mm) between

the impeller and seal plate is necessary for maximum pump

efficiency. Measure this clearance and add or remove shims

until the clearance is reached.

11.

Install impeller (21) to impeller shaft (33).

0162 00-7