Komatsu PC300LC-8 Operation & Maintenance Manual page 237

TRANSPORTATION
Rearview Mirrors
The mirrors are at the positions shown in the diagram on the right.
If they are damaged, or are to be removed for shipment, or are to
be installed again, use the following procedure.
After installing the mirrors, be sure to adjust them, referring to
"Rearview Mirrors (PAGE 3-123)".
Removal
Mirrors (A), (B)
1. Loosen mounting bolt (2), then remove mirror (1) from support
(3).
2. Loosen bolt (4) and remove support (3) and clamp (5) from the
handrail.
Mirror (C)
3. Loosen locknut (2), then remove mirror (1) from bracket (3).
4. Remove bolt (4), then remove bracket (3) from the machine.
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OPERATION