MAINTENANCE
SERVICE MANUAL NUMBER 22
90-860074--1 FEBRUARY 2002 Page 1B-63
6. Pivot the vacuum pump. Adjust belt deflection to be 5 mm (3/16 in.) measured at
midpoint between the pulleys on the longest belt span.
7. Torque tensioning and mounting bolts to 21 Nm (15 lb-ft).
74085
a
b
c
a-Mounting Bolt
b-Tensioning Bolt
c-Deflection: 5 mm (3/16 in.)
IMPORTANT: There is an O-ring seal on the seawater pump.
8. Ensure that the O-ring seal is in the proper position before installing the seawater pump.
Also, ensure the pump and keyway align.
9. Install the seawater pump.
23161
70243
a
c
b
a-O-ring
b-Keyway
c-Hex Nuts With Washers
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