Hitachi SJ300 - Manual (Page 36)

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(How to fix DC bus capacitors for mold case)
• Put capacitor PCB onto the capacitor holder plate and put insulation sheet on it.
‚ Insert capacitor holder plate sliding along the ditch.
ƒ Fix the capacitor PCB with screws.
„ Fix terminal cover.
(How to remove DC bus capacitor for steel case)
• Remove terminal cover.
‚ Under a stop confirm that the charge lamp is turned OFF.
ƒ Remove all the screws connecting P,N BAR.
„ Remove all the screws connecting capacitor case and inverter main body.
… Pull the capacitor case downwards.
(How to fix DC bus capacitors for steel case)
• Put capacitor onto the capacitor case and drive all the screws.
‚ Insert capacitor case sliding along the ditch.
ƒ Fix the capacitor case with screws.
„ Fix terminal cover.
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