Clean And Replace Air Conditioner Filter - Hitachi Zaxis 850LC-3 Operator's Manual

1 Clean and Replace Air Conditioner Filter

Clean Filter
Circulating Air Filter --- every 250 hours
Fresh Air Filter --- every 250 hours
Replace Filter
Circulating Air Filter --- When excessively
restricted
Fresh Air Filter --- every 1000 hours
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.
MAINTENANCE
7-63
1
4
3
5
2
M1U1-07-010
M1U1-07-011
6
M1U1-07-012