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) ʓʶʽʡʳɺɥ۶ȪǾʉʽɹюɁบɥȢǿ 4) Remove the drain plug and drain oil in the tank.
5) ʓʶʽʡʳɺɥɝȤɞǿ 5) Replace the drain plug.
6) บᬂɥᆬᝓȪȽȟɜบɥาȣǿ 6) Supply oil while checking the oil level gage.
7) ፈบՠɷʭʍʡɥɝȤɞǿ 7) Replace the fill port cap.
8) ൡಽໃɥоȬɞǿ 8) Turn ON the main power.
9) ʧʽʡɁ٢ӌȻоᬩɥᆬᝓȬɞǿ 9) Confirm pump pressure and suction noise are normal.
2 าᜤ 2 NOTE
оᬩȟ૰Ұɛɝ۾ȠȗȻȠɂบᦀɥѓᆬᝓȪȹȢȳȨȗǿ If the suction sound is louder than prior to oil replacement, check
the oil level again.
11-4 ٢ӌɁᆬᝓ
Checking Pressure Gage
ᴹᬲᴻ <Procedure>
1) ൡಽໃȝɛɆ NC ໃɥоȬɞǿ 1) Turn ON the main power and control power supplies.
Drain Pan
Fill Port Cap
Oil Level Gage
Drain Plug
ࣔบՙȤ
ፈบՠɷʭʍʡ
บᬂ
ʓʶʽʡʳɺ