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TM 5-4320-304-14
TM 08922A-14/1
5-8. TEST/REPLACE/ADJUST INJECTION PUMP (Continued)
Using special wrench 606 000 00, slightly rotate
eccentric (1) until fuel drips at desired rate.
Tighten extra fuel button jam nut (2).
Block fuel hose (from fuel tank) using fuel
shutoff clamp 668 383 00.
Remove dial gage, with spill device attached.
Remove delivery valve body (1) and
copper washer (2).
Install filling piece with three shims
(3) in delivery valve holder (4).
Insert spring (5) in delivery valve
holder (4).
Insert copper washer (2) in delivery
valve holder (4).
Insert delivery valve (6) in valve
body (1).
Insert delivery valve (6) and valve
body (1) into delivery valve holder
(4).
5
Loosen extra fuel button jam nut (2) with socket
wrench, 30 mm, 668 335 00.
6
7
8
9
10
11
12
13
14
15
16
5 - 2 0
NOTE
Verify that grooved end in the valve body enters the in-
jection pump opening first.
Install new preformed packing (7), and then tighten delivery valve holder assembly into injection
pump.
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