Hitachi EX 3600-6 Operator's Manual page 160

D. HYDRAULIC SYSTEM (See Page 7-51)
Parts
1. Check Hydraulic Oil Level
2. Drain Hydraulic Oil Tank Sump
3. Change Hydraulic Oil
4.
Replace Full-Flow Filter and Drain Filter
5. Replace Bypass Filter
6. Replace Pilot Oil Filter
7. Suction Filter
8. Replace High-Pressure Strainer
9. Clean Oil Cooler Core
10.
Check Hoses and Lines (for leak, loose)
Check Hoses and Lines (for crack, bend, etc.)
NOTE: Hydraulic oil changing interval differs according to the kind of hydraulic oil used. See recommended oil
chart.
First time only.
*
E. FUEL SYSTEM (See Page 7-74)
Parts
1. Drain Fuel Tank Sump
2. Drain Fuel Filter Sediment Stage 1 filter
3. Replace Fuel Element
4. Replace Fuel Filter
Check Fuel Hoses (for leak, loose)
5.
Check Fuel Hoses (for crack, bend, etc.)
NOTE: The machine has 2 stage filtration system on suction fuel line.
Stage 1 filter is equipped in front of fuel tank.
Stage 2 filter is equipped on engine.
F. AIR CLEANER (See Page 7-81)
Parts
1. Air Cleaner Outer Element
2. Air Cleaner Inner Element Replacement
MAINTENANCE
Quantity
4000 L
(1060 US gal)
Clean Filter
Replace Filter
Quantity
Stage 1 filter
Stage 2 filter
Quantity
Cleaning
R placement
e
10 50
1
1
6
1
1
6
6
8
4
−
−
10 50
1
3
3
3
−
−
10 50
2×2
2×2
when outer element is replaced
2×2
7-21
Interval (hours)
250 500 2000 2500 4000 12000
When changing hydraulic oil
Tank capacity 7450 liter (1970 US gal)
Interval (hours)
250 500 1000
Weekly or as required
Interval (hours)
250 500 1000
As required
Replace per 6 cleaning
1500 2000
1500 2000