Hitachi ZAXIS 17U-2, Operator'S Manual

Page: 111 / 183

MAINTENANCE
7-8
E. FUEL SYSTEM (See Page 7-34)
Fuel tank capacity: 19.5L(5.2US gal)
Interval (hours)
Parts Quantity
8 50 100 250 500 1000 2000
1. Check Water Separator
1
2. Drain Fuel Tank Sump
1
As needed
3. Replace Fuel Filter
1
for leaks, cracks, etc.
−
4. Check Fuel Hoses
for cracks, bend, etc.
−
NOTE: The fuel filter may become clogged earlier than normal due to contaminated fuel. In case the engine
power is reduced, or black smoke increases, shorten the intervals of inspection/maintenance.
F. AIR CLEANER (See Page 7-38)
Interval (hours)
Parts Quantity
8 50 100 250 500 1000 2000
Cleaning
1
Ì
or clogged
1. Air Cleaner Element
Replacement
1
NOTE:
Ì
Shorten the interval in a dusty work site.
G. COOLING SYSTEM (See Page 7-39)
Interval (hours)
Parts Quantity
8 50 100 250 500 1000 2000
1. Check Coolant Level
1
2. Check and Adjust Fan Belt Tension
1
ÌÌ
3. Change Coolant
2.7 L
(2.9 US qt)
Once every two years (in autumn) or 2000 hours
Outside 1
Ì
4. Clean Radiator Core
Interior
1
When changing coolant
NOTE:
Ì
Shorten maintenance interval in dusty work site.
ÌÌ
For the first time only.
NOTE: When genuine Hitachi long life coolant (LLC) is used, replace it every two years(in autumn) or after
2000 operating hours, whichever comes first.
IMPORTANT: Use fresh water or tap water for the coolant. Avoid using strong acid or alkaline water. Be
sure to use genuine Hitachi long life coolant (LLC).