TM 10-3930-664-24 Section IV.  TRANSMISSION MAINTENANCE Paragraph Title Page Number Number 4-17 Pressure Regulator Assembly Repair 4-38 4-18 Transmission Assembly Repair 4-40 4-19 Spacer Plate Replacement 4-41 4-20 Clutch Assembly Replacement 4-47 4-21 Output Shaft Assembly Replacement 4-49 4-22 1st and 2nd Clutch Gear Replacement 4-53 4-23 Forward / Reverse Clutch Gear Replacement 4-59 4-24 3rd Clutch Gear Replacement 4-66 4-17. PRESSURE REGULATOR ASSEMBLY REPAIR This task covers: Disassembly, Cleaning, Inspection, Repair, and Assembly INITLAL SETUP: Tools and Test Equipment: Equipment Condition: General Mechanics Tool Kit (1, App.  E) Pressure regulator assembly Soft Head Hammer (23, App.  E) removed (para.  3-31) Materials / Parts: Pin, Item 1 (1 ea.) A. DISASSEMBLY WARNING Use caution when disassembling regulator   assembly.       Piston    is    under spring pressure. 1. Drive  pin  (1)  from  sleeve  (4)  using  a  soft  head hammer.  Discard pin. 2. Remove  piston  (2)  and  spring  (3)  from  sleeve (4). 4-38

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