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TM 55-2915-335-30&P
2-25. FUEL BOOST PUMP / CARTRIDGE - FINAL TEST (Cont)
2-25
NOTE
The following paragraph applies to inspec-
tion of boost pump cartridge only. If
testing assembled cartridge and housing,
continue with paragraph 3.
2. INSPECTION - BOOST PUMP CARTRIDGE
a.
b.
c.
Check that motor cover (8) and field tube (9) are
secured tight to impeller housing (10). Check for
gaps between motor cover and field tube, and field
tube and housing.
Check that pump cover retaining ring (11) is in-
stalled in impeller housing (10).
If there are preformed packings (12) in the impel-
ler housing (10), remove them.
NOTE
The following paragraph applies to testing of assembled cartridge and
pump housing. If testing boost pump cartridge only, continue with
paragraph 4.
3. INSTALLATION IN TEST TANK - ASSEMBLED CARTRIDGE AND HOUSING
a. Empty all calibration fluid from test tank.
b. Remove test pump dummy housing from test tank and disconnect fuel discharge line.
C. Install fuel discharge line on assembled cartridge and housing being tested.
d. Install new mounting flange gasket on pump housing and install assembled cartridge and housing in test tank.
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