TM-9-2320-361-34 Page 141

TM-9-2320-361-34 Direct Maintenance Manual for M44A2 Series Trucks

Page 141 of 764

TM 9-2320-361-34 5-4. FUEL INJECTION PUMP REPLACEMENT (Contd) 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 5-10 Disconnect crankcase-to-fuel injection pump pressure oil hose (17) from tee (16) at bottom of fuel injection pump (30). Disconnect fuel return-to-fuel injection pump overflow valve tube (4) from tee (7). Disconnect fuel filter outlet-to-fuel density compensate inlet tube (10) from tee (9) at compensator (8). Disconnect fuel transfer pump-to-fuel filter inlet tube (11) from elbow (12) at transfer pump (13). Disconnect fuel injection pump-to-fuel filter fuel return tube (6) from elbow (5). Disconnect transfer pump-to-flame heater fuel filter tube (14) from adapter (15). Aline timing mark (20) on crankshaft damper (22) with timing pointer (19). Remove three screws (l), lockwashers (2), retaining plate (3), and drive gear (21) from drive gear hub (18). Discard lockwashers (2). Straighten lockplate (25) and remove two screws (26), lockwashers (27), and lockplate (25) from bracket (28) and fuel injection pump (30). Discard lockwashers (27) and lockplate (29). Remove two screws (29), Iockwashers (24), and bracket (28) from crankcase (23). Discard lock- washers (24). Remove two screws (37), lockwashers (36), screw (38), and fuel injection pump (30) from adapter (35). Discard lockwashers (36). Install fabricated tool on hub (18) with two screws (31). Hold hub (18) and remove nut (34) and lockwasher (33) from fuel injection pump. Discard lockwasher (33). Remove two screws (31) and tool. Remove drive gear hub (18) from timing device shaft (32). Remove gasket (39) from adapter (35). Discard gasket (39).