PLATE-LOCK 1S5623 - Caterpillar

Remove Fuel Injection Pump
Start By:a. remove fuel injection linesb. disassemble governor**Disassemble the governor far enough so Tool (D) of Install Fuel Injection Pump can be installed. Fluid Spillage ContainmentCare must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the machine. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids. Refer to "Tools And Shop Products Guide", NENG2500 for tools and supplies suitable to collect and contain fluids in Caterpillar machines. Dispose fluids according to local regulations and mandates. 1. Remove the plug, and move the rack until Tool (A) can be installed to hold the rack in the center position. The rack must be in the center position to remove the fuel injection pumps.
To prevent possible personal injury carefully follow the steps below.
2. Put Tool (B) except for the 8T-5287 wrench in position on the fuel pump housing as shown. Lower the handle to center the adjusting screw with the fuel line seat. With the handle down in the locked position, the adjusting screw must just be in contact with fuel line seat (1). If force is needed to lower the handle or there is a gap, remove the tooling, and make an adjustment to the screw.3. Loosen bushing (2) 1/4 of a turn.4. Put Tool (B) in position on the pump housing with the handle down in the locked position as shown.5. Remove bushing (2) from the pump housing.6. Carefully and slowly lift he handle to release the spring force. Remove the tooling. 7. Install Tool (C) on fuel pump (4) as shown.8. Remove seal (3) and fuel pump (4) from the fuel pump housing. 9. Remove spacers (5) from the pump housing.Install Fuel Injection Pump
There must be a pump installed on either side of the pump to be removed to install Tool (B). If there is no pump, take a pump already removed, and remove the spring so there will be no spring force, and install it in the pump housing. Spacers (2) are the same thickness for each fuel injection pump so they can be mixed. The fuel injection pump plungers and barrels are sets and cannot be mixed.1. Install spacers (2) in the fuel pump housing.2. Move the rack until Tool (A) can be installed to hold the rack in the center position. The rack must be in the center position to install the fuel injection pumps.3. Install a fuel pump without its spring so that Tool (C) can be installed. See Step 5 for correct fuel pump installation. 4. Install Tool (B) on the bonnet of the fuel pump as shown.5. Install the fuel pump in the pump housing with the saw cut slot (5) in the gear in alignment with small pin (1) in the lifter assembly and groove (4) in the barrel in alignment with large pin (3) in the pump housing. 6. Install the seal and bushing (6) on the