MAINTENANCE
7-13
E. FUEL SYSTEM (See Page 7-65)
Parts
Quantity
Interval (hours)
10
50
100
250
500
1000
2000
1. Drain Fuel Tank Sump
1
2. Drain Fuel Filter
4
3. Replace Fuel Main Filter Element
2
4. Replace Fuel Pre-Filter Element
2
5. Check Fuel
Hoses
for leaks
—
for cracks, bend, etc.
—
F. AIR CLEANER (See Page 7-75)
Parts
Quantity
Interval (hours)
10
50
100
250
500
1000
2000
1. Air Cleaner
Outer Element
Cleaning
ZX450LC
-3
1
(Or when indicator lit)
ZX650LC
-3
,
850LC
-3
2
Replacement
ZX450LC
-3
1
After cleaning 6 times or 1 year
ZX650LC
-3
,
850LC
-3
2
2. Air Cleaner
Inner Element Replacement
ZX450LC
-3
1
When outer element is replaced
ZX650LC
-3
,
850LC
-3
2
G. COOLING SYSTEM (See Page 7-78)
Parts
Quantity
Interval (hours)
10
50
100
250
500
1000
2000
1. Check Coolant Level
1
2. Change Coolant
ZX450LC
-3
55 L (14.5 US gal)
Twice a year
X
ZX650LC
-3
57 L (15.1 US gal)
ZX850LC
-3
116 L (31 US gal)
3. Clean Radiator, Oil Cooler,
Inter Cooler, Fuel Cooler Core
Outside
1
Inside
1
Once a year
4. Clean Oil Cooler Front Screen
1
H
f
NOTE:
H
Shorten maintenance interval when the machine is operated in dusty areas.
X
When genuine Hitachi coolant is used, change every two years or 4000 operating hours, whichever comes first.
IMPORTANT: Use fresh water or normal tap water as a coolant. Do not use strong acid or alkaline water.
Use the coolant with genuine Hitachi Long-Life Coolant (LLC) mixed by 30 to 60 %.
Tank capacity ZX450LC
-3
725 liter (192 US gal)
ZX650LC
-3
900 liter (238 US gal)
ZX850LC
-3
1120 liter (296 US gal)
Summary of Contents for ZAXIS 450LC-3
Page 1: ...Serial No 020001 and up Hydraulic Excavator PART NO EM1J3 NA1 2 450LC 3 650LC 3 850LC 3 ...
Page 2: ... ...
Page 4: ......
Page 45: ...SAFETY SIGNS S 33 SS 862 SS 863 SS 859 1 2 3 ...
Page 46: ...SAFETY SIGNS S 34 SS3106039 SS3092349 SS 408 4 5 6 ...
Page 48: ...SAFETY SIGNS S 36 SS 024 SS 710 SS3089713 10 11 12 ...
Page 136: ...OPERATOR S STATION 1 88 MEMO ...
Page 138: ...BREAK IN 2 MEMO ...
Page 150: ...OPERATING THE ENGINE 3 12 MEMO ...
Page 270: ...TRANSPORTING 6 78 MEMO ...
Page 406: ...MAINTENANCE 7 136 M1J1 07 083 33 Retighten air compressor mounting bolts ...
Page 408: ...MAINTENANCE 7 138 MEMO ...
Page 410: ...MAINTENANCE UNDER SPECIAL ENVIRONMENTAL CONDITIONS 9 MEMO ...
Page 438: ...SPECIFICATIONS 12 14 MEMO ...
Page 470: ...OPTIONAL ATTACHMENTS AND DEVICES 13 32 MEMO ...
Page 474: ...INDEX 14 MEMO ...