TM 5-3895-382-24 Fuel Transfer Pump - Disassemble SMCS Code: 1256-015 Disassembly Procedure Start By: a. Remove the fuel transfer pump. Refer to Disassembly  and  Assembly,  "Fuel  Transfer  Pump  - Remove". NOTICE Keep all parts clean from contaminants. Contaminants    may    cause    rapid    wear    and    shortened component life. NOTICE Care  must  be  taken  to  ensure  that  fluids  are  contained during  performance  of  Inspection,  maintenance,  testing, adjusting and repair of the product.  Be prepared to collect the   fluid   with   suitable   containers   before   opening   any compartment or disassembling any component containing fluids. Refer to Special Publication, NENG2500, "Caterpillar Tools and Shop Products Guide" for tools and supplies suitable to collect and contain fluids on Caterpillar products. Dispose  of  all  fluids  according  to  local  regulations  and mandates. Illustration 14 1. Place  an  identification  mark  on  each  half  of  the  fuel transfer pump for the assembly procedure. 2. Remove the screw that holds cover (1). 3. Remove cover (1) and the gasket. 4. Remove gauze (2). 5. Remove the screws that hold the two halves of the fuel transfer pump together. 6. Rotate diaphragm assembly (5) at 90 degrees in order to remove the pull rod from link arm (8). 7. Remove diaphragm assembly (5). 8. Remove  stem  seal  (6),  spring  seat  washer  (7),  and diaphragm spring (12) from the pull rod. NOTE: Diaphragm assembly (5) and the pull rod are not serviced parts. 9. Use a suitable lever in order to remove valves (4).  The valves  are  peened  in.    NOTE:  Some  of  the  peened metal  may  need  to  be  removed  in  order  to  remove valves (4). 10. Hold rocker lever (11) in a vise and hit the body of the fuel   transfer   pump   with   a   soft   hammer   in   order   to release retainers (10).  This will allow you to remove link arm (8). NOTICE Do  not  damage  the  face  on  the  body  of  the  fuel  transfer pump. 11. Remove  the  following  items:  rocker  lever  (11),  pin  (9), link arm (8), and the return spring. Fuel Transfer Pump - Assemble SMCS Code: 1256-016 Assembly Procedure NOTICE Keep all parts clean from contaminants. Contaminants    may    cause    rapid    wear    and    shortened component life. 7-8