Komatsu 830E Shop Manual page 237

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1. Record the accelerator pedal % (percent) values shown on the MONITOR ANALOG INPUT

CHANNELS screen:

a. Pedal OFF - note on paper the % value shown on the PTU screen for "acc pedal". (For

example, 11.3)

b. Depress the accelerator pedal and observe the % value increases - note on paper the %

value shown on the PTU screen when the pedal is fully depressed. (For example, 87.2)

Note: It is also necessary to perform the above procedure for the retard pedal as described in the

following step. Retard pedal % values should be recorded at this time as follows:

2. Record the retard pedal % (percent) values shown on the MONITOR ANALOG INPUT CHAN-

NELS screen:

a. Pedal OFF - note on paper the % value shown on the PTU screen for "ret pedal". (For exam-

b. Depress the retard pedal and observe the % value increases - note on paper the % value

shown on the PTU screen when the pedal is fully depressed. (For example, 89.5)

FIGURE 3-5. MONITOR ANALOG INPUT CHANNELS SCREEN

FIGURE 3-4. PTU MAIN MENU

Statex III Electrical Checkout Procedure

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