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D. HYDRAULIC SYSTEM (See Page 7-40)
Parts
1. Check Hydraulic Oil Level
2. Change Hydraulic Oil
3. Suction Filter Cleaning
4. Replace Pilot Oil Filter
5. Replace Hydraulic Tank Oil Filter
Check Hoses and Lines for leaks
6.
Check Hoses and Lines for cracks, bend, etc
NOTE:
Hydraulic oil changing interval differs according to the kind of hydraulic oil used.
★
E. FUEL SYSTEM (See Page 7-53)
1. Check Fuel Level
2. Drain Fuel Tank Sump
3. Check Fuel Filter Sump
4. Replace Fuel Main Filter
5. Replace Fuel Pre-Filter
6. Clean Fuel Solenoid Pump Strainer
Check Fuel Hoses for leak, cracks, etc
7.
Check Fuel Hoses for cracks, bent, etc
F. AIR CLEANER (See Page 7-64)
1. Air Cleaner Outer/Inner Element
ZW180
ZW220
ZW250
ZW310
Parts
ZW180, ZW220, ZW250
ZW310
ZW180, ZW220, ZW250
ZW310
Parts
Cleaning
Replacement
MAINTENANCE
Quantity
10
50
—
150 L
190 L
210 L
230 L
1
1
1
—
—
Quantity
10
—
1
1
1
1
1
1
1
—
—
Quantity
10
1
1
7-15
Interval (hours)
100
250
500 1000 1500 2000 4000
(When changing hydraulic oil)
Interval (hours)
50
100
250
Interval (hours)
50
100
250
Indicator comes ON
After cleaning 6 times or 1 year
★
★
★
★
500
1000
2000
500
1000
2000
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