TM-9-2815-220-24 Maintenance Manual for AVDS-1790-2CA AVDS-1790-DA and AVDS-1790-2DR Engines Download

Page 934 of 1563

TM 9-2815-220-24 FUEL INJECTION NOZZLE REPLACE/REPAIR 0114 00 ASSEMBLY NOTE During assembly, the addition or removal of spring adjusting shims (to obtain the correct gauge pressure reading on the nozzle tester) may require various shim combinations available in the shim sets. The nozzle assembly must be completely assembled, torque tightened and checked again on the nozzle tester to assure proper spacer combination and pressure reading. This procedure may have to be repeated several times before achieving a satisfactory reading. 1. Install fuel inlet fitting (5) into body (6) and torque to 70-75 foot-pounds (95-102 Nm). 6 2 31 30 29 32 5 2. Clamp body (6) in soft-jawed vise. 3. Install a new O-ring (32) (item 151, WP 0175) on body (6). 4. Install retainer (2) on body (6). 5. Install spacer ring (31), shims (30), and fuel injection nozzle seat (29) on body (6). WP 0114 00-14