Cab Heater (Optional) - Hitachi 120-3 class Operator's Manual

Hydraulic excavator

Table of Contents

CAB HEATER (Optional)

Part Name and Location

1- Front Vent

2- Foot Vent

3- Defroster Vent

4- Rear Vent

5- Control Panel

6- Mode Switch

7- Fresh Air Vent Switch

8- Temperature Control Switch

9- Blower Switch

10- OFF Switch

NOTE: Air flow direction can be changed by controlling the

louvers at all air vents except for the foot vents. The lou-

vers at the front and defroster vents can be manually

opened or closed.

Control Panel Designation and Function

• Mode Switch (6)

Selects the air vent.

Air flows out of the front vents and the defroster

Air flows out of the front and rear vents and the

defroster vents.

Air flows out of the foot vents.

• Temperature Control Switch (8)

One of 8 indicators is lit. The air flow temperature at the

vent is lower or higher as the indicator closer to the left or

right end is lit respectively. Both warmed and cooled air

flow out of the same air vent.

OPERATOR'S STATION