PUMP GP-GR A 20R7436 - Caterpillar

Transmission Direction Selection
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Push down on the parking brake knob in order to release the parking brake and allow movement of the steering and transmission controls.
Forward (1) - Rotate the twist handle on the lever forward to the FORWARD position in order to move the transmission to FORWARD.
Reverse (2) - Rotate the twist handle on the lever backward to the REVERSE position in order to move the transmission to REVERSE.
Neutral (3) - Rotate the twist handle on the lever to the NEUTRAL position in order to move the transmission to NEUTRAL. Transmission Gear Selection
Manual Mode
To upshift the transmission to the next higher gear, press transmission upshift switch (4) . To downshift the transmission to the next lower gear, press transmission downshift switch (5) . The gear and the direction will show in the upper digital display window.Automatic Features of the Transmission
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Bidirectional
Bidirectional Shift - The machine is equipped with a bidirectional shift function. This function allows the operator to preset a FORWARD gear and a REVERSE gear for directional changes.The bidirectional shift function includes the following settings:
First gear forward to second gear reverse
Second gear forward to second gear reverse
Second gear forward to first gear reverse The bidirectional shift function can be selected with push button (6) . The current mode of operation is shown by lights (8) . When the machine is started, the machine is in the manual mode. No light is lighted. Repeatedly push the button for the bidirectional shift function in order to select the modes of shifting. If the bidirectional shift function is not desired, the machine can be operated in the manual mode. Push on the button until all of indicators for the bidirectional shift function are off.For the best results, change the options with the transmission in NEUTRAL.First Gear Forward to Second Gear Reverse - Push button (6) once for the autoshift function. A directional shift to the FORWARD position will always shift to first gear. A directional shift to the REVERSE position will always shift to second gear. With the transmission in the Neutral position, the display for the transmission indicates "N". Speed shifting is manual.