Komatsu 830E Shop Manual page 238

NOTE: If either pedals' "off %" is greater than 15% before making the pedal setting changes to the
configuration file, the system will interpret the pedal as being pressed and may cause the
contactors to energize.
3. Exit to the NORMAL OPERATION MENU, GE STATEX III PTU MAIN MENU and exit to the GE
OHV MENU.
4. Move the cursor to TRUCK SETUP (CFG) and press [ENTER].
5. Choose "1) Select a truck configuration, currently using file: ".
6. Move the cursor to the configuration file for the truck and press [ENTER].
7. Select "5) Change/view Truck Specifics".
8. Compare the values recorded in steps 1 and 2 with values shown on the TRUCK SPECIFICS
screen. If the values differ by more than ±3%, the configuration file must be changed to the val-
ues recorded above:
a. Move the cursor to " :percent accel pedal travel off request". Type the value recorded in step
1.a above and press [ENTER].
b. Move the cursor to " :percent accel pedal travel full request". Type the value recorded in step
1.b above and press [ENTER].
c. Move the cursor to " :percent retard pedal travel off request". Type the value recorded in step
2.a above and press [ENTER].
d. Move the cursor to " :percent retard pedal travel full request". Type the value recorded in
step 2.b above and press [ENTER]
9. Move the cursor to LEAVE TRUCK SPECIFICS SCREEN and press [ENTER].
10. At the TRUCK SETUP CONFIGURATION MINE MENU, select "7) Save a truck configuration,
filename: " and press [ENTER].
11. The current filename will be displayed. Press [ENTER] to accept this name. Type "y" to over-
write the old file with the new file containing the correct pedal values.
12. Choose "9) Quit." Type "y" to exit and return to the GE OHV STATEX III MENU.
13. Move the cursor to SELECT TRUCK SETUP and press [ENTER].
14. Move the cursor to the configuration file saved in step 11. and press [ENTER].
15. For the foot pedal changes to become effective, it is now necessary to reload the program into
the truck. Refer to "PROGRAMMING THE TRUCK" and follow the instructions for "Download
Configuration Files" in section E2.
1.2 Retard System Check and Adjustment
1.2.1 Williams Electronic Retard Pedal and Dresser ACC/RET or RET Interface Box.
1. With key switch and control power switch On, move selector switch to FORWARD.
2. With retard pedal released, measure the following circuits in the control cabinet using a digital
voltmeter:
a. From 76B to 710:
Read 20.0 ±2.0 vdc.
b. From 15V to 710:
ment.
c. From 54N to 710:
Read 1.50 ±.50 vdc.
E3-8
Read 15.00 ±0.10 vdc. Adjust P1 on RET Card if necessary. Seal P1 pot after adjust-
Statex III Electrical Checkout Procedure 2/02 E03012