Hitachi 120-3 class User Manual

MAINTENANCE
7-79
9
Clean and Replace Air Conditioner Filter
Clean Filter
Circulating Air Filter --- every 500 hours
Fresh Air Filter --- every 500 hours
Replace Filter
Circulating Air Filter --- After cleaning 6 times or so
Fresh Air Filter --- After cleaning 6 times or so
Removing Fresh Air Filter
1. Insert the key into keyhole (2) on left cab side cover (1).
Then, rotate the key counterclockwise to unlock the key.
Open cover (1).
2. While pressing knobs (4) on both sides of fresh air filter (3)
inward, horizontally remove the fresh air filter.
Removing Recirculation Filter
1. Recirculation filter (5) is located under the rear deck.
2. Holding grips (6), pull them toward you to remove.
M1U1-07-010
M1U1-07-011
M1U1-07-012
1
2
4
3
5
6

Hitachi 120-3 class Specifications

General

Brand	Hitachi
Model	120-3 class
Category	Excavators
Language	English