MAINTENANCE
7-11
C. TRANSMISSION (See Page 7-23)
Parts Quantity
Interval (hours)
8 50 100 250 500 1000 2000
1. Pump
Transmission
Oil Level Check 1
Change
ZX180-3, 200-3, 270-3
Class
1.0 L
(1.1 US qt)
ZX330-3 Class
1.4 L
(1.5 US qt)
2. Swing
Reduction
Gear
Oil Level Check 1
Change
ZX120-3 Class
3.2 L
(3.4 US qt)
ZX180-3, 200-3 Class
6.2 L
(1.6 US gal)
ZX270-3 Class (Except
280LC-3, 280LCN-3)
9.1 L
(2.4 US gal)
ZX280LC-3, 280LCN-3
11.7 L
(3.1 US gal)
ZX330-3 Class
17.0 L
(4.5 US gal)
3. Travel
Reduction
Gear
Oil Level Check 2
Change
ZX120-3 Class
4.0 L
×
2
(4.2 US qt)
ZX180-3, 200-3 Class
6.8 L
×
2
(1.8 US gal)
ZX270-3 Class (Except
280LC-3, 280LCN-3)
7.8 L
×
2
(2.1 US gal)
ZX280LC-3, 280LCN-3,
330-3 Class
9.2 L
×
2
(2.4 US gal)
D. HYDRAULIC SYSTEM (See Page 7-27)
Parts Quantity
Interval (hours)
8 50 100 250 300 500 1000 1500 2500 5000
1. Check Hydraulic Oil Level
1
2. Change Hydraulic
Oil
ZX120-3 Class
130 L
(34.3 US gal)
✸ ✸ ✸ ✸
ZX180-3 Class
190 L
(50.2 US gal)
✸ ✸ ✸ ✸
ZX210-3,
210LC-3
200 L
(52.8 US gal)
✸ ✸ ✸ ✸
ZX210LCN-3,
240N-3
170 L
(44.9 US gal)
✸ ✸ ✸ ✸
ZX270-3 Class
243 L
(64.2 US gal)
✸ ✸ ✸ ✸
ZX330-3 Class
298 L
(78.7 US gal)
3. Suction Filter Cleaning 1 When changing hydraulic oil
4. Replace Hydraulic Oil Tank Filter
1
✸✸ ✸ ✸
5. Replace Pilot Oil Filter
1
6. Replace Air Breather Element
1
7. Check Hoses and
Lines
for leaks –
for cracks, bend, etc. –
NOTE:
✸
Changing interval differs according to the brand of hydraulic oil used, kind of filter element or average attachment
operating availability. Refer to the “changing intervals of hydraulic oil and full flow filter element” on page 7-29.
See recommended oil chart.
✸✸
While demolition and logging work.
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