Komatsu D155A-6 Operation & Maintenance Manual page 248

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MAINTENANCE
Item
Sigmadozer
Sigmadozer
(Cemented
carbide end
bit
specification)
Blade
Semi U-dozer
U-dozer
Angledozer
Multi
Ripper
Giant
NOTICE
When handling parts that weigh more than 25 kg (55 lb), remember that they are heavy objects, and take the necessary care.
Part No.
17A-71-45230
Cutting edge (left)
17A-71-45220
Cutting edge (right)
17A-71-45210
17A-71-45712
17A-71-45722
End bit (right)
17A-71-12451
17M-71-21530
01643-22460
17A-71-46680
Cutting edge (left)
17A-71-46670
Cutting edge (right)
17A-71-45210
17A-71-46610
17A-71-46620
End bit (right)
17A-71-12451
17M-71-21530
01643-22460
175-70-26310
175-71-22272
175-71-22282
End bit (right)
175-71-11463
175-71-11454
175-71-11530
175-72-21123
175-70-21126
175-70-21136
End bit (right)
175-71-11454
175-71-11463
175-71-11530
175-70-26310
175-70-21115
175-71-11454
175-71-11530
175-70-21126
175-70-21136
End bit (right)
175-71-11463
175-71-11530
175-78-31230
195-78-21320
09244-02508
175-78-31230
195-78-21320
09244-02508
Weight
Part Name
(kg(lb))
32.2
32.2
Cutting edge
78.5
End bit (left)
(Bolt)
(Nut)
(Washer)
32.7
32.7
Cutting edge
78.5
End bit (left)
51.6
51.6
(Bolt)
(Nut)
(Washer)
Cutting edge
48.8
End bit (left)
(Bolt)
(Bolt)
(Nut)
Cutting edge
40.7
End bit (left)
(Bolt)
(Bolt)
(Nut)
Cutting edge
48.8
Cutting edge
64.1
(Bolt)
(Nut)
End bit (left)
(Bolt)
(Nut)
Point
Protector
(Pin)
Point
Protector
(Pin)
WEAR PARTS
Replacement
Q'ty
frequency
1
1
2
51
1
51
1
-
(34)
-
(34)
-
(34)
1
1
2
1
1
-
(34)
-
(34)
-
(34)
3
39
1
39
1
-
(14)
-
(21)
-
(35)
4
37
1
37
1
-
(24)
-
(14)
-
(38)
1
2
-
(25)
-
(25)
37
1
37
1
-
(14)
-
(14)
15
3
13
3
-
(9)
15
1
13
1
-
3
-
-
-
-
-
-
-
4 - 11

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