Komatsu D39EX-21 - Page 190

WEAR PARTS LIST MAINTENANCE
4-10
NOTICE
When handling parts that weigh more than 25 kg, remember that they are heavy objects, and take the nec-
essary care.
Item Part No. Part Name
Weight
kg
Q'ty
Replacement
frequency
Blade
D31EX
Power angle
power tilt dozer
12F-70-31251
12F-70-31261
11G-71-31170
(02090-11055)
(02290-11016)
Cutting edge
Cutting edge
End bit (left and right)
(Bolt)
(Nut)
13.3
16.5
6.9
-
-
1
1
2
(19)
(19)
-
D31PX
Power angle
power tilt dozer
(Narrow blade)
12F-70-31281
12F-70-31261
112-946-1510
(02090-11055)
(02290-11016)
Cutting edge
Cutting edge
End bit (left and right)
(Bolt)
(Nut)
21.9
16.5
6.8
-
-
1
1
2
(22)
(22)
-
D31PX
Power angle
power tilt dozer
(Wide blade)
12F-70-31281
11G-71-31170
(02090-11055)
(02290-11016)
Cutting edge
End bit (left and right)
(Bolt)
(Nut)
21.9
6.9
-
-
2
2
(24)
(24)
-
D37EX
Power angle
power tilt dozer
12F-70-31251
12F-70-31281
112-946-1510
(02090-11055)
(02290-11016)
Cutting edge
Cutting edge
End bit (left and right)
(Bolt)
(Nut)
13.3
21.9
6.8
-
-
1
1
2
(21)
(21)
-
D37PX
Power angle
power tilt dozer
(Wide blade)
12F-70-31281
11Y-72-15220
(02090-11055)
(02290-11016)
Cutting edge
End bit (left and right)
(Bolt)
(Nut)
21.9
7.2
-
-
2
2
(24)
(24)
-
D37PX
Power angle
power tilt dozer
(Narrow blade)
12F-70-31281
12F-70-31261
112-946-1510
(02090-11055)
(02290-11016)
Cutting edge
Cutting edge
End bit (left and right)
(Bolt)
(Nut)
21.9
16.5
6.8
-
-
1
1
2
(22)
(22)
-
D39EX
Power angle
power tilt dozer
12F-70-31251
12F-70-31281
11G-71-31170
(02090-11055)
(02290-11016)
Cutting edge
Cutting edge
End bit (left and right)
(Bolt)
(Nut)
13.3
21.9
6.9
-
-
1
1
2
(21)
(21)
-
D39PX
Power angle
power tilt dozer
(Wide blade)
12F-70-31251
12F-70-31261
112-946-1510
(02090-11055)
(02290-11016)
Cutting edge
Cutting edge
End bit (left and right)
(Bolt)
(Nut)
13.3
21.1
6.8
-
-
1
2
2
(25)
(25)
-
D39PX
Power angle
power tilt dozer
(Narrow blade)
11Y-72-12330
112-946-1510
(02090-11055)
(02290-11016)
Cutting edge
End bit (left and right)
(Bolt)
(Nut)
13.0
6.8
-
-
3
2
(23)
(23)
-