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TM 5-4320-306-24
4-4. REPAIR INJECTION PUMP (Continued)
79 Remove clevis (116) and shaft (117) as an assembly
80 Remove threaded bushing (118).
81 Disassemble clevis (116) by removing spring-loaded retainer (119), compression springs (120, 121, and 122), and
spring capsule (123)
82 Slide shaft (117) from clevis (116)
83 Remove sliding pad (124) from clevis (116)
84 Remove nut (125) and threaded pin (126).
85 Remove two bolts (127) and two washers (128)
86 Remove bracket (129) and two washers (130)
87 Remove bolt (131)
88 Remove lockwasher (132) and washer (133).
89 Remove control lever (134)
90 Remove washers (135 and 136)
91 Remove C-clip (137) Remove bearing bushing (138) and washer (139).
92 Remove capsule (140)
93 Remove C-clip (141). Remove bearing bushing (142) and washer (143).
94 Remove screw plug (144).
95 Remove lever (145) Remove screw (146) from lever
REPAIR:
1
Inspect injection pump housing for cracks, distortion, or thread
damage Clean up rough barrel seats in housing using light cuts
with barrel seat cutter KDEP 2995 If other defects are found,
replace housing along with screw plug (53), screw plug (76), guide
bushing (77), threaded ring (78), and two rings (79) as an
assembly.
2
Inspect six roller tappet assemblies (55) by rotating roller and
checking that it turns smoothly without wobble. Also check for flat
spots, pitting, scratches, or cracks If defects are found, repair as
follows.
4-15
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