ARMY TM 9-2815-254-24
AIR FORCE TO 38G1-94-2
Position pump in an upright position.
Remove two plate assemblies (32).
Loosen four delivery valve bodies (33).
Remove delivery valve body (33) and spring (34).
Screw extractor (1579299620) into delivery valve (35). Push down the pin and remove delivery valve (35)
and gasket (36), refer to FIGURE 3-15.
FIGURE 3-15. Removing Delivery Valve
Be sure to keep each plunger (24, FIGURE 3-8) with its corresponding
plunger barrel (37). If plungers and barrels are not matched, clearances
between them may not meet standard values.
Using a finger, push plunger barrel (37) out of housing, refer to FIGURE 3-16. Attach it to its corresponding
plunger removed in step z and place it in clean diesel fuel.
Remove control rack guide screw (38, FIGURE 3-8).
ak. Withdraw control rack (39) from pump housing.