PUMP AND CROSSTUBE ASSEMBLY SPRAY SYSTEM CONTROL REPAIR

TM-5-3740-218-13P Pesticide Dispersal Unit Multicapabilty Helicopter Slung (PDU) Manual
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TM 5-3740-218-13&P 5-14. PUMP AND CROSSTUBE ASSEMBLY SPRAY SYSTEM CONTROL REPAIR This task covers: Disassembly Assembly A. INITIAL SETUP Tools and Special Equipment: Equipment Condition: Tool Kit, 5180-00-177-7033 Reference Condition Description Materials/Parts: Paragraph 4-45 Spray System Control Removed Kit, Parts Repair Appendix E, Item 24 B. DISASSEMBLY (1) Remove six screws (1) securing valve body (2) to bracket (3). (2) Remove assembly nut (4), end connector (5), O-ring (6), teflon seat (7), ball valve assembly (8), and teflon seat (9). Discard O-ring (6), teflon seat (7), ball valve assembly (8), and teflon seat (9). (3) Remove four nuts (10), eight washers (11), and four bolts (12). (4) Loosen Allen screws (13) on collar clamp assembly (14) and remove actuator (15). (5) Remove collar clamp assembly (14) by pushing turn stem (16) from valve body (2). (6) Remove turn stem (16) from valve body (2) and remove and discard O-ring (17). 5-46

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