Figure 3-80. Fuel pump test stand.

*TM 9-2815-213-34

(a) Perform general inspection in accordance with

inch I.D. Replace pump if parts are defective.

NOTE

(b) Check pump shafts for wear or scoring. Discard

If shaft bore is scored 1/3 of circumference or

shaft if damaged. Replace shaft if worn smaller than

more in cover or body, replace shaft. If scored

0.4998/0.5001 inch.

less than 1/3 clean shaft.

(5) Governor Spring Pack Assembly. Perform

inch wide. If gears are scored or worn, gear must be

general inspection in accordance with paragraph 2-6.

replaced.

(6) Tachometer Drive Assembly. Perform general

(d) Check gear body and cover for scoring or wear.

inspection in accordance with paragraph 2-8.

Replace parts if required. New gear pocket depth should

be 0.7479/0.7483 inch. Shaft bore in cover and body

should be 0.5013/0.5016

3-43