Komatsu PC220LC -8 Operation & Maintenance Manual page 183

MACHINE OPERATIONS AND CONTROLS MACHINE OPERATIONS AND CONTROLS
4. Loosen mounting bolt (4) of the camera and adjust mounting
angle (A) of the camera so that the center line of mounting bolt
(4) is aligned with fourth-from-bottom scale (B).
REMARK
Part of the machine is shown on the monitor screen.
5. After adjusting, tighten bolt (4).
Tightening torque: 3-5 Nm (0.3-0.5 kgm, 2.2-3.6 lbft)
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OPERATION OPERATION