TM-9-2330-330-14-P

SEMITRAILER, FUEL TANKER: 5000-GALLON, FUEL-DISPENSING, AUTOMOTIVE, M969A3

TECHNICAL MANUAL; OPERATOR’S, ORGANIZATIONAL, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL (INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST)

NOVEMBER 2005

TM-9-2330-330-14-P - Page 731 of 1116

TM 9-2330-330-14&P

0162 00-7

4-INCH PUMP MAINTENANCE—Continued

0162 00

9.

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).