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ISNTALLATION
Figure 2-88. High Pressure Pump (Fluid and Valves) Disassembly and Reassembly (sheet 1 of 2)

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 2-78. HIGH PRESSURE PUMP.  This task covers: a.  Removal. b.  Disassembly. c.  Repair. d.   Reassembly. e.  Installation. Tools, see TM 10-4610-232-12, Appx B, Sec Ill, Ref Code (No.) Tool Kit, General Mechanics Automotive (1) Valve Seat Puller (4) Spanner Wrench (4) Torque Wrench (4) Materials/Parts Glycerine (Appx B, Sec II, Item 16) Solvent (Appx B, Sec II, Item 32) Tape, Antiseize (Appx B, Sec II, Item 67) Lockwashers   (TM   10-4610-232-24P) Washers (TM 10-4610-232-24P) Gaskets  (TM  10-4610-232-24P) Equipment    Condition: ROWPU  shutdown.  Generator  secured.  High pressure piping, valves and hoses removed (para. 2-75), belt guard removed (para. 2-73), and high pressure pump sheave removed (para. 2-77). Personnel  Required:  2 General  Safety  Instructions: WARNING Observe specific Warning and Cautions in the text WARNING The cleaning solvent used to clean parts can be dangerous to personnel and property. Wear rubber gloves when using cleaning solvent. Wash hands with soap and water and use a lanolin-based skin cream to prevent skin drying. Do not use solvent near open flames or other sources of heat. Do not work with solvent in a closed room. Be sure work area is well ventilated. a. Refer to Figure 2-88, sheet 1 and remove four nuts (1), Iockwashers (2), washers (3), washers (4) and capscrews (5). CAUTION The drain valves and fittings on the fluid end housing are easily damaged. Either remove drain valves or use extreme care to prevent damage during removal. b. Obtain a forklift or suitable lifting device. If necessary, rig a suitable lifting sling and Iift the pump assembly out as a unit. a. Refer to Figure 2-88, sheet 1 and remove two nuts (6) and flat washers (7). Remove clamp (8), cover (9), and preformed  packing  (10). b. Remove capscrew (11), retainer (12), springs(13 and 14) and valve plate (15). NOTE If seat does not come free by tightening nut on puller, install nut on top of the puller (all threaded rod) and tap firmly with hammer to free valve seat. 2-249







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