|
| |
TM 10-4320-347-13&P
5.6. PUMP ASSEMBLY REPLACEMENT AND REPAIR.
This Task Covers:
a. Removal b. Disassembly
c. Clean d. Inspection
e. Repair f. Assembly
g. Replacement
Initial Setup:
Tools Required
Tool Kit, General Mechanic's (Appendix B, Item 1)
Material's Required
Solvent, Dry Cleaning (Appendix E, Item 1)
Brush, Medium Bristle (Appendix B, Item 1)
Cloth, Lint Free (Appendix E, Item 3)
Tape, Anti-seize (Appendix E, Item 4)
Preformed Packing (Appendix H, Item 5)
Seal Element (Appendix H, Item 6)
Shim Set (Appendix H, Item 7)
Slinger (Appendix H, Item 8)
Equipment Condition
Pump assembly shut down and cool.
WARNING
Death or serious injury could occur if fuel is not handled carefully. Use in a well-
ventilated area away from open flame, arcing equipment, ignition sources,
heaters, or excessive heat. Use proper marked containers. DO NOT SMOKE.
Fuel drained from system (see para. 2.12.).
Slave receptacle disconnected from 24 volt power source.
Pump and motor assembly removed from frame (see paragraph 4.8.).
a. Removal. (Refer to Figure 5-1).
(1) Remove four bolts (1) and four lock washers (2) from pump side housing (3).
(2) Remove pump housing (4) from pump side housing (3).
(3) Remove preformed packing (5) from pump side housing (3).
NOTE
Do not damage vane tips during removal.
(4) Loosen and remove impeller (6) by striking it along the periphery in a counter-clockwise manner and
remove shims (7) and (8).
(5) Remove two bolts (12), two lock washers (13), pump side housing (3), rotating portion of seal
element (9), and non-rotating portion of seal element (10) from shaft of motor (11).
(6) Remove slinger (14) from motor (11).
5-2
|
