Hitachi ZAXIS 120-3 class - Page 237

MAINTENANCE
7-46
Draining Procedures (Pre-Filter)
1. Place 0.5 liters or larger capacity container under drain
hose (6) to collect the drained water.
2. Rotate drain plug (5) on the bottom of the filter coun
-
terclockwise. Drain the water accumulated in the filter
until float (8) goes to the bottom of case. If it is difficult to
drain, loosen plug (7) on the top of the fuel pre-filter.
3. After draining water, securely tighten drain plug (5) and
plug (7).
4. Start the engine. Check drain plug (5) and plug (7) for fuel
leaks.
IMPORTANT: After draining water mixed in fuel, bleed air
from the fuel supply system.
Wrench size: 14 mm
M1U1-07-004
7
M81U-07-031
M1U1-07-014
Main Filter
ZX330-3 Class
ZX200-3, 270-3 Class
M1U1-07-071
Pre-Filter
Main Filter
ZX180-3 Class
M1U1-07-098
Pre-Filter
Main Filter
M1U1-07-103
Pre-Filter
Main Filter
ZX120-3 Class
Pre-Filter
8
5
6
Pre-Filter