TM 5-3740-218-13&P5-12.PUMP AND CROSSTUBE ASSEMBLY CHEMICAL PUMP REPAIRThis task covers:DisassemblyAssemblyA.INITIAL SETUPTools and Special Equipment:Equipment Condition:Tool Kit, 5180-00-177-7033ReferenceCondition DescriptionSnap Ring PliersParagraph 4-43Chemical PumpMaterials/Parts:Removed from Pumpand CrosstubeKit, SealAppendix E, Item 33AssemblyLoctiteAppendix E, Item 34Paragraph 4-42Chemical PumpSeparated from MotorB.DISASSEMBLYCAUTIONKeep work area as clean as possible to prevent contamination of pump internalparts. Dirt or grit will damage machined surfaces, resulting in leaks or prematurepump failure.(1)Remove eight bolts (1) and eight washers (2) that secure face plate (3) to volute (4). Discard washers.(2)Remove face plate (3) and gasket (5). Discard gasket.(3)Remove eight bolts (6) and eight washers (7) that secure pump housing (8) to volute (4). Discard washers.Separate volute (4) from housing (8). Remove and discard gasket (9).(4)Remove jam nut (10) from impeller shaft (11).(5)Unscrew and remove impeller (12).(6)Remove seal assembly (13).(7)Remove snap ring (14) and press impeller shaft (11) from housing (8).5-38
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business
