mori seiki NL1500/500, Maintenance Manual

Page: 95 / 245

95
บ٢ʰʕʍʒ
HYDRAULIC UNIT
2)
ፈบՠɷʭʍʡɥ۶Ȭǿ
2)
Remove the fill port cap.
3)
ʓʶʽʡʳɺ˩ȾࣔบՙȤɥᏚȢǿ
3)
Place a drain pan beneath the drain plug.
4)
ʓʶʽʡʳɺɥ۶ȪǾʉʽɹюɁบɥ੺Ȣǿ
4)
Remove the drain plug and drain oil in the tank.
5)
ʓʶʽʡʳɺɥ՘ɝ͇Ȥɞǿ
5)
Replace the drain plug.
6)
บᬂ᜛ɥᆬᝓȪȽȟɜบɥาȣǿ
6)
Supply oil while checking the oil level gage.
7)
ፈบՠɷʭʍʡɥ՘ɝ͇Ȥɞǿ
7)
Replace the fill port cap.
8)
ൡಽ᫖ໃɥੵоȬɞǿ
8)
Turn ON the main power.
9)
ʧʽʡɁ٢ӌȻ֋оᬩɥᆬᝓȬɞǿ
9)
Confirm pump pressure and suction noise are normal.
2
าᜤ
2
NOTE
֋оᬩȟ̬૰Ұɛɝ۾ȠȗȻȠɂบᦀɥѓᆬᝓȪȹȢȳȨȗǿ If the suction sound is louder than prior to oil replacement, check
the oil level again.
11-4
٢ӌ᜛Ɂᆬᝓ
Checking Pressure Gage
ᴹਖ਼ᬲᴻ
<Procedure>
1)
ൡಽ᫖ໃȝɛɆ
NC
᫖ໃɥੵоȬɞǿ
1)
Turn ON the main power and control power supplies.
Drain Pan
Fill Port Cap
Oil Level Gage
Drain Plug
ࣔบՙȤ
ፈบՠɷʭʍʡ
บᬂ᜛
ʓʶʽʡʳɺ