Power Supply Cord

WARNING

INJECTION HAZARD

To reduce the risk of serious injury, when instructed to relieve pressure, follow the Pressure Relief Procedure on page 8.

1.Relieve pressure.

2.Remove screws (25, 26) and lower heat sink (22). See Fig. 21.

3.Disconnect power supply cord leads (30), including green wire to grounding screw (78). See Fig. 13.

4.Loosen strain relief bushing (29). Remove power supply cord (30).

5.Install new cord (30) in reverse order of disassem- bly.

6.Install heat sink (22). Be sure no leads are pinched between heat sink and junction box (20).

On/Off Switch

WARNING

INJECTION HAZARD

To reduce the risk of serious injury, when instructed to relieve pressure, follow the Pressure Relief Procedure on page 8.

1.Relieve pressure.

2.Remove screws (25, 26 ) and lower heat sink (22). See Fig. 23.

3.Remove rubber boot (82). See page 32.

4.Disconnect black wires from ON/OFF switch (80) and remove switch. See Fig. 13.

5.Install switch so internal tab of anti–rotation ring (54) engages with vertical groove in threads of switch, and external tab engages with slot of junction box. See page 32.

6.Powder inside of rubber boot (82) with talcum, then shake excess out of boot. Install nut and rubber boot and tighten.

7.Reconnect ON/OFF switch black wires.

8.Install control card. Be sure no leads are pinched between motor control board or other components.

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Hitachi 232133 manual Power Supply Cord, On/Off Switch