mori seiki NL1500/500, Maintenance Manual

Page: 100 / 245

บ٢ʰʕʍʒ
HYDRAULIC UNIT
100
5)
O
ʴʽɺȾϾȟȕɟɃ̬૰Ȭɞǿ
5)
If there is any damage to the O-ring, replace it with a new
one.
2
าᜤ
2
NOTE
1. ᯚ٢ӌȺΈႊȪȲکնǾߴȨȽϾȺɕบɕɟȪɑȬǿ 1. Even a tiny scratch will cause an oil leakage if the hydraulic
unit is used under high pressure.
2.
ɻ˂ʃႊ
O
ʴʽɺɁټࣻɂࣷᇋɿ˂ʝʃ᥂ᩌȾȝץȗնɢȮ
ȢȳȨȗǿ
2. For the model No. of the O-ring of the case, contact the Mori
Seiki Service Department.
6)
ɻ˂ʃю᥂Ɂ෵ɟɥԚґȾɈȠ՘ɞǿ
6)
Wipe any stains off from inside the case.
7)
୿Ȫȗɲʶʫʽʒɥɻ˂ʃȾ՘ɝ͇Ȥɞǿ
7)
Mount the new element on the case.
8)
ɻ˂ʃɥ஽᜛஁տȾوᢆȨȮʢʍʓȾ՘ɝ͇Ȥɞǿ
8)
Turn the case clockwise to reinstall it on the head.
፻͇Ȥʒʵɹᴷ
25
ᵻ
35 N
ˁ
m
Tightening Torque: 25 – 35 N•m
9)
ɻ˂ʃ˩᥂Ɂфᜏ᥂ɥʃʛʔȺ፻ɔɞǿ
9)
Tighten the hexagonally-shaped part at the bottom of the
case with a spanner.
11-8
ͽӦบɁํɟȻΈႊኙ੔
Flow of Hydraulic Oil and Positions where Used
Line Filter
Headstock 1
Chuck
Opening/Closing
Cylinder
Headstock 1 and
Headstock 2 Chuck
Manifold Block
Headstock 1 Brake
Headstock 2 Chuck Opening/Closing Cylinder
Hydraulic Unit
Main Manifold Block
Turret
Headstock 2 Brake
ቼ
1
˿ᢉʠʶ˂ɷ
ʳɮʽʟɭʵʉ
บ٢ʰʕʍʒ
ʫɮʽʨʕʥ˂ʵʓʠʷʍɹ
ቼᴯ˿ᢉʋʭʍɹᩒᩐႊʁʴʽʊ
ቼᴯ˿ᢉʠʶ˂ɷ
ҏ࿎ի
ቼ
1
Ǿቼᴯ˿ᢉʋʭʍɹᩒ
ᩐႊʨʕʥ˂ʵʓʠʷʍɹ
ቼ
1
˿ᢉʋʭʍɹ
ᩒᩐႊʁʴʽʊ