Table   14-1.   Fuel   Injection   Pump   Troubleshooting   Chart MALFUNCTION PROBABLE   CAUSE CORRECTIVE ACTION ON  TEST  STAND  FOLLOWING  OVERHAUL 1.   Fuel   not   reaching Transfer   pump   liner   locating Re-install   properly.   (para   14-45) pump. pin  in  wrong  hole  for  correct rotation. 2.    Fuel    delivered    from a. Plunger   missing. a. Assemble   new   plunger.   (para   14-45) transfer   pump   but not  to  nozzles. b. Cam  backwards  in b. Reassemble    correctly.    (para    14-45) housing. c. Metering   valve   incorrectly    c. Reassemble    correctly.    (para    14-45) assembled   to   metering valve  arm. d. Metering   valve   spring d. Install   as   indicated   in   paragraph   14-45. shim   missing. e. Hydraulic  head  vent e. Install   as   indicated   in   paragraph   14-44. wires   missing. f. Head  plug  screws  loose f. Install   as   indicated   in   paragraph   14-44. or   missing, 3.   Inadequate   pressure Head  plug  screws  loose  or Install   as   indicated   in   paragraph   14-44. at   nozzle missing. 4.   Erratic   pump   output a.  Delivery  valve  sticking, a. Remove,   clean   or   replace   as   needed. -   surge,   poor missing   or   assembled (para   14-45) governor   regulation backwards. b. Metering   valve   spring b. Install  as  indicated   in  paragraph    14-45. shim   missing. c. Head  plug  screws  loose c. Install   as   indicated   in   paragraph   14-44. or  missing. 5.   Insufficient   pump a. Delivery   valve   sticking, a. Remove,   clean   or   replace   as   needed. output  volume. missing   or   assembled (para   14-45) backwards. b. Hydraulic  head  vent b.   Install   as   indicated   in   paragraph   14-44. wires   missing. c. Head  plug  screws  loose c. Install   as   indicated   in   paragraph   14-44. or   missing. 14-31