Komatsu D155A-6 Assembly Instruction Manual page 38

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Assembly process No.
A-6
2. Connecting ripper arm
Sling the ripper assembly, set the pin holes of the arm and mount bracket to each other, insert the
pin, and fix the pin with the lock plate.
Part No. of bolt
Part No. of washer
Length of bolt
Socket to be used
Tightening torque
3. After inserting the pin, set wooden blocks under the rear part of the arm and beam.
Insert ripper mount and
arm connecting pin.
Precautions
Installation of ripper assembly (2/7)
01011 – 82040 (2 pieces each on right and left sides)
01643 – 32060 (2 pieces each on right and left sides)
465 – 568.8 Nm {46.5 – 58 kgm}
40 mm
30 mm
550 mm
Necessary tools
Name
KW20P impact wrench
M30 socke
Sledge hammer (10P)
Bar
Other remarks
33
Necessary equipment
Q'ty
Name
1
25 t crane
1
550 mm wooden block
1
1
Q'ty
1
1

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