Kubota D650-B Handbuch Seite 118

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Disassembling Nozzle Holder
1) Secure the retaining nut with a vise.
2) Remove the nut, the eye joint and the plain washer.
3) Remove the nozzle holder body and take out parts inside,
(Note for reassembling)
• When disassembling and reassembling the nozzle piece, dip
it in clean fuel.
• Install the push rod, noting its direction (upside down).
• Tighten the retaining nut to 58.8 to 78.4 Nm (6 to
8 kgf'm, 43.4 to 57.8 ft-Ibsl.
• Do
not tighten it too much, or the needle valve will not
slide easily and the injection performance will be
decreased.
(1 I Retaining nut
(6)
Adjusting washer
(2)
Nozzle holder body 171
Nozzle spring
131
Nut (S) Push rod
(4) Eye jOint
(9) Distance piece
(5)
Plain washer (10) Nozzle piece
122