Komatsu PC118MR-8 Operation And Maintenance Manual page 226

USE OF THE MACHINE AND RELATED CONTROLS
If the temperature is normal or low, perform the operation
indicated below.
15. Check that the fuel grip (3) is halfway between the MIN and
the MAX positions.
If it is not, bring it to central position and cause the engine
to run at average speed.
16. Before starting, slowly repeat the following operations 3-5
times to make the warm oil flow along the control circuits.
q Boom Lifting (E)  Lowering (F)
q Arm Retraction (B)  Extension (A)
q Bucket: Loading (D)  Unloading (C)
q Swing: Left (G)  Right (H)
q Boom swing
Boom swing is commanded by the corresponding control
pedal.
q Travel (Lo)
Forward (A)  Backward (B)
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