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 TM 10-3930-638-24&P
4-3. FUEL SYSTEM MAINTENANCE (cont)
b. Fuel Injection Pump (cont).
REMARKS
ACTION
ITEM
STEP
LOCATION
DISASSEMBLY (cont)
CAUTION
12
cont)
Rotor is no longer retained in hydraulic head. Don't let them slip
apart when performing the following step.
Place in
f. Hydraulic
holding
head (81)
fixture
P/N 19965
g. Four fuel
Remove
line connector
screws (112)
and eight
washers (113)
Use snap ring pliers tool P/N 13337
Remove
h. Retaining ring
(114)
Lift off
i. Governor
weight
and remove
retainer (115)
j. Cam ring (116)
Lift off
and remove
k. Seal (117)
Remove
and discard
l. Cam rollers
Check and record
roller-to-roller
(118)
dimension:
a. Install fixture P/N 19969 in vise
b. Assemble 1/4-18 NPT fitting to fixture air inlet
c. Adapt fitting to a 30 100 PSI source of clean, dry air
CAUTION
Handle hydraulic head carefully in following step and hold cam
rollers (118) and shoes (119) in their slots to prevent rotor, cam
rollers, and shoes from falling.
4-103
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