TM-9-2815-205-34
ENGINE WITH CONTAINER; MODELS 5063-5299, 5063-5392, 5063-5393, 5063-5395, 5063-5398, 5063-539F, 5063-539L
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE
AUGUST 1992
TM-9-2815-205-34 - Page 446 of 596
TM 9-2815-205-34
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Injector body
Inspect injector body threads, bushing seating surface, and fuel connector ring spacer sealing
surfaces or damage. Inspect rack hoe, body preformed packing sealing surface, clamp radius,
and dowel pin. Replace if necessary.
Fuel connectors
Check condition of jumper line sealing surfaces, copper ring spacer sealing surfaces, and fuel
connector threads. Replace if necessary.
Control rack
(a)
(b)
Check injector control rack for
straightness, rack teeth for damage,
and notch in clevis for wear. Check
rack for nicks, burrs, or rust.
Notch in clevis should be 0.3125 to
0.3145 inch.
Gear and gear retainer
Inspect gear and gear retainer for nicks,
burrs, or rust. Check gear teeth for wear.
Bushing
Check bushing lapped sealing surface for
scratches and bushing internal diameter
for scoring. Check condition of dowel pin.
Check for corrosion and varnish. Replace
if necessary.
Plunger
Check plunger (10) for erosion, corrosion
or varnish, scoring, scratching or wear,
and chips along edge of helix.
Check valve and check valve cage
(a) Inspect for cracks and scratches on lapped surfaces. Also inspect for corrosion, varnish,
and wear.
(b) Measure thickness of check valve and check valve cage. Minimum cage thickness is 0.163
inch and minimum check valve thickness is 0.022 inch. Replace if necessary.
Valve spring
Check spring for wear on coil ends, broken coil ends, and notches under coil ends. Check for
corrosion, nicks, and cavitation erosion on inside at approximately 1 1/2 coils from end.
Replace if necessary.
Spring seat
Check surfaces for wear as shown by visible chamfer. Replace if necessary.
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