Hitachi Zaxis 33U-5A Operator's Manual page 259

Cleaning
IMPORTANT: Clean filter (2) by using a vacuum cleaner.
Do not clean it by blowing compressed air or washing
with water.
1. With side "a" of filter (2) facing downward, lightly tap the
filter (2) frame to let large dirt drop.
2. Clean side "a" of filter (2) by using a vacuum cleaner.
Installation
1. Install filter (2) with side "a" facing as illustrated. Install
tab (3) as illustrated.
2. Close panel (1).
MAINTENANCE
7-91
a
2
ZX33U-5A, 38U-5A, 48U-5A, 55U-5A
ZX33U-5A, 38U-5A, 48U-5A, 55U-5A
3
ZX65USB-5A
1
ZX65USB-5A
3
MADC-07-014
1
MADC-07-013
a
2
MADC-07-007
MADC-07-006