TM-9-2815-213-34
ENGINE, DIESEL, WITH ACCESSORIES CUMMINS MODEL V8-300 (2815-910-8217)
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL (INCLUDING DIRECT SUPPORT AND GENERAL SUPPORT REPAIR PARTS LIST AND DEPOT MAINTENANCE ALLOWANCES)
FEBRUARY 1972
TM-9-2815-213-34 - Page 72 of 192
*TM 9-2815-213-34
Figure 3-80. Fuel pump test stand.
(a)
Perform general inspection in accordance with
paragraph 2-6.
(b)
Check pump shafts for wear or scoring. Discard
shaft if damaged. Replace shaft if worn smaller than
0.4998/0.5001 inch.
(c)
Check gear width. New gears are 0.7483/0.7486
inch wide. If gears are scored or worn, gear must be
replaced.
(d)
Check gear body and cover for scoring or wear.
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
inch I.D. Replace pump if parts are defective.
NOTE
If shaft bore is scored 1/3 of circumference or
more in cover or body, replace shaft. If scored
less than 1/3 clean shaft.
(5)
Governor Spring Pack Assembly
. Perform
general inspection in accordance with paragraph 2-6.
(6)
Tachometer Drive Assembly
. Perform general
inspection in accordance with paragraph 2-8.
3-43
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