Komatsu PC138USLC Operation & Maintenance Manual page 184

OPERATION OPERATION
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)
6. Install covers (1) and (2).
MACHINE OPERATIONS AND CONTROLS MACHINE OPERATIONS AND CONTROLS
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