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RAW WATER PUMP POWER CABLES.
Figure 2-13. Raw Water Pump Disassembly and Reassembly

TM-10-4610-232-34 Water Purification Unit Reverse Osmosis 3 000 GPH Trailer Mounted Flatbed Cargo 22-1/2 Ton 8 Wheel Tandem Model No. WTA-060 Manual
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TM    10-4610-232-34 2-11. RAW WATER PUMP. This task covers: a. Inspection. b.  Disassembly. c.  Repair. d. Reassembly. Tools,  see  TM  10-4610-232-12,  Appx  B, Equipment  Condition: Sec Ill, Ref Code (No.) Raw  water  pump  and  motor  assembly  removed Tool Kit, General Mechanics Automotive (1) from frame (para. 4-15, TM 10-4610-232-12). Materials/Parts: Gaskets  (TM  10-4610-232-24P) Lockwashers   (TM   10-4610-232-24P) Lubrication oil (Appx B, Sec II, Item 51) Preformed  Packing  (TM  10-4610-232-24P) Rags, Wiping (Appx B, Sec II, Item 58) Seal Assembly (TM 10-4610-232-24P) Washers (TM 10-4610-232-24P) INSPECTION. a. Inspect the raw water pump assembly for visible exterior damage. b. Inspect for signs of leaks. c. When the pump is disassembled, inspect all preformed packings, gaskets and seals. DISASSEMBLY. NOTE The raw water pump can not be removed from the pump motor as an intact assembly. The pump must be disassembled from the motor and reinstalled in the same way. a. Remove four capscrews (1, Figure 2-13) and remove pump case (2). b. Remove preformed packing (3) from adapter (4). c. Remove two nuts (5) and Iockwashers (6) and remove diffuser (7). d. Remove preformed packing (8) from diffuser (7). e. Remove nut (9), impeller (10), spring plate (11), seal spring (12) and key (13). f. Remove four capscrews (14), adapter (4) and carbon disc (15). g. Remove two dowels (16), studs (17) and seal seat (18). h. Remove stud (19). i. Loosen two jam nuts (20) and remove two setscrews (21) and jam nuts (20). j. Drive out roll pin (22). Remove stub shaft (23) and slinger (24). R E P A I R .  a.  Replace  all  damaged  gaskets,  preformed  packing  (3  and  8)  and  always  replace  complete  seal  assembly  (11,  12,  15 and 18). 2-90







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