TM 5-3805-255-14
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DISASSEMBLY
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Charging Pump
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1. Remove six bolts (Figure 1, Item 8) and lockwashers (Figure 1, Item 9) from pump cover (Figure 1, Item 7).
Discard lockwashers.
2. Remove seal (Figure 1, Item 6) from pump cover (Figure 1, Item 7). Discard seal.
3. Remove drive gear (Figure 1, Item 11), driven gear (Figure 1, Item 4), two dowel pins (Figure 1, Item 5), and
wear plate (Figure 1, Item 3) from pump body (Figure 1, Item 1).
4. Remove two seals (Figure 1, Item 12) from wear plate (Figure 1, Item 3). Discard seals.
5. Remove two bushings (Figure 1, Item 10) from pump cover (Figure 1, Item 7).
6. Remove two bushings (Figure 1, Item 2) from pump body (Figure 1, Item 1).
Figure 1. Transmission Charging Pump.
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END OF TASK
CLEANING AND INSPECTION
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1. Clean and inspect all parts IAW General Maintenance Instructions (WP 0019).
2. Clean all parts thoroughly in mineral spirits or solvent. Inspect pump body, base, cover, and gears for
excessive wear and/or scoring. Inspect needle bearings for wear, discoloration. Replace if necessary.
END OF TASK
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