PULLEY, COUPLING ASSY REPLACE Continued

TM 55-4920-426-13&P

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PULLEY, COUPLING ASSY REPLACE Continued

3-73.

Install the coupling half onto the pulley shaft.

If shims were used reinstall in the same location on base plate. Position the boost pump on the base

plate and engage the coupling halves. Ensure that the inset is between the coupling halves.

Secure the boost pump using two bolts, flatwashers, Iockwashers and nuts.

Engage the coupling halves completely and tighten the setscrew.

Position the bushing in the pulley and insert the two bolts through the bushing and thread them into

the pulley. DO NOT TIGHTEN.

Install the pulley and bushing assembly onto the pulley shaft and tighten the two bolts.

Install the "V" belt on the pulleys and apply tension so that it can be deflected no more than approx-

imately inch.

Check the alignment of the "V" belt. If "V" belt appears out of alignment, loosen the belt and repeat

steps h and i.

Install the boost pump inlet and the outlet tubing.

END OF TASK

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