SERVICE MANUALREASSEMBLYSection 4PUMP ASSEMBLY1.It is suggested that all delivery valves andplunger and barrel assemblies be inspected andready prior to pump reassembly.While still in assembly jig KDEP 1066 installcopper gasket, delivery valve, spring and washerinto barrel. Tighten delivery valve holder nut withO-ring to specifications (see torque chart Section1, Page 10).IMPORTANTDELIVERY VALVE HOLDER MUST BETIGHTENED (SEE TORQUE CHART,SECTION 1, PAGE 10) OUTSIDE OFPUMP PRIOR TO PUMPREASSEMBLY.All parts must be returned to their originalposition. Clean fuel oil or calibration oil must beavailable for lubricating the individual parts priorto assembly.BARREL2.Install barrel lower O-ring in housing. Installbarrel lower spacer ring in pump housing, if itwas removed, using 9 681 238 902.3.Assemble impact cap with snap ring and O-ringonto barrel. Be sure hole in impact cap does notline up with spill/fill port in barrel.4.Lubricate O-ring and lower surface of barrel,and install barrel with adjustment slot on thebarrel flange opposite the control rack (Figure 1).Figure 1. Adjustment Slot Location1.Adjustment SlotPush down with hand pressure: the barrelshould stay down when pressure is released. Ifnot, remove barrel and check for pinched O-ring.5.Install spacer plates KDEP 1057 under barrelflanges and install flat washer, lockwasher andnuts. Tighten to specifications. Install fittinglocks, flat washer, lockwasher and nuts.6. Turn pump upside down. Install each plunger incorrect barrel. Position the notch on the plungerfoot so it points away from the rack, thus sealingthe port (Figure 2)Figure 2.1.Plunger7.Install plunger retainersKDEP1052 (Figure3).Figure 3. Install Plunger Retainers1. Plunger RetainersCGES-375Printed in United States of AmericaPage 1
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business