SANY LATIN AMERICA
8-67
SY195/205/215/225C9 Crawler Hydraulic Excavator
Disassembly and Assembly
Shop Manual - June 2013
8.17.2 Installation
●
Installation is to be performed in the re-
verse order of removal.
Threads (bolt - swing bearing):
Thread adhesive (Tonsun 1277)
Mounting bolts (swing bearing):
Step 1:
Use a pneumatic spanner to tighten the
bolts.
Step 2:
Torque to: 549±59 N·m {56±6kgf·m}
1) When a torque spanner is used to tighten
the bolts, tighten
fi
rst the four corners and
mark them.
2) Other bolts will be tightened clockwise or
counterclockwise. After one bolt is tight-
ened, tighten the next one on the diagonal
position and make a mark.
3) Tighten the rest bolts in this way.
●
Let the S mark in the soft zone of the
inner race of the inner ring face the
right side, as shown in the photo, and
install the swing bearing to the track
frame.
●
Apply grease to the inside of the gear
ring of the swing bearing.
NOTE: All gear teeth must be covered
by grease .
Swing bearing:
Grease(supramoly lithium base):15 L
ZX215T-1006107
Inner race soft zone
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