Clean Suction Filter - Hitachi ZX27U-2 Operator's Manual

Clean Suction Filter--- when changing hydraulic
oil
The suction filter is located on the bottom side in the hy-
draulic oil tank. Clean the suction filter when changing
hydraulic oil.
1. After draining hydraulic oil, remove cover (1). Take
care not to allow the O-ring to come off cover (1) at
this time.
2. Remove suction filter (4) together with rod (3).
3. Clean the hydraulic oil tank interior and the suction
filter.
4. Install suction filter (4) together with rod (3) to the
suction pipe.
5. Install cover (1) so that rod (3) is securely inserted
into support (2) on cover (1).
6. Secure cover (1) with four bolts.
Wrench Size : 13 mm
Tightening Torque : 49 N⋅m (5 kgf⋅m, 36 lbf⋅ft)
MAINTENANCE
7-28
ZX27U , ZX30U , ZX35U
-2 -2
ZX40U , ZX50U
-2 -2
1
2
3
4
-2
M1M7-07-002
1
2
3
4
M1M7-07-003