ENGINE AR-PRIMARY 2071106 - Caterpillar

Drive the machine to a smooth, horizontal surface.
Illustration 1 g03158276
Move propel lever (1) to the NEUTRAL position.
Move parking brake switch (2) to the ON position.
Use throttle control switch (3) in order to operate the engine in ECO mode or in low idle.Note: Two things indicate when the engine is in ECO mode. First, "ECO" will appear on the display. Second, the second LED next to throttle control switch (3) will be illuminated. Two things indicate when the engine is at low idle. First,"Low Idle" will appear on the display. Second, the first LED next to the throttle control switch will be illuminated.
Move engine start switch (4) to the OFF position.
Illustration 2 g03369294
Unlock latch (5) and open engine compartment door (6) on the right side of the machine.
Assemble the tooling. Connect Tool (B) to Tool (C). Connect Tool (B) to Tool (A) .
Illustration 3 g03158280
Connect Tool (C) to pressure tap (7). This pressure tap is located in port "G" of the edge cutter manifold.Note: It may be necessary to raise the edge cutter, in order to relieve pressure and connect the tooling to the pressure tap.
Move engine start switch (4) to the START position. Release the switch when the engine starts.
Move parking brake switch (2) to the OFF position.
Illustration 4 g03158282
Move edge cutter switch (8) to the RAISE position. Fully raise the edge cutter.
Operate the engine at low idle for a few minutes. Move throttle control switch (3) to the HIGH IDLE position.Note: Two things indicate when the engine is at high idle. First, "High Idle" will appear on the display. Second, all three LED's next to throttle control switch (3) will be illuminated.
Monitor the hydraulic oil temperature with Tool (D). Operate the machine until the oil temperature reaches 43 5.6 °C (110 10 °F).
Illustration 5 g03158283
Typical Example
Place a block of wood or similar surface under the edge cutter wheel in order to prevent damage to the edge cutter.
Illustration 6 g03158284
Depress edge cutter lower switch (9) to the LOWER position. Fully lower the edge cutter. Hold the edge cutter lower switch and read pressure on Tool (A). The pressure should be 10000 1000 kPa (1450 145 psi).
Release edge cutter switch (9) .
Depress edge cutter raise switch (8). Fully raise the edge cutter.
Use throttle control switch (3) in order to operate the engine in ECO mode or in low idle.Note: Two things indicate when the engine is in ECO mode. First, "ECO" will appear on the display. Second, the second LED next to throttle control switch (3) will be illuminated. Two things indicate when the engine is at low idle. First,"Low Idle" will appear on the display. Second, the first LED next to the throttle control switch will be illuminated.
Move parking brake switch (2) to the ON position.
Move engine start switch (4) to the OFF position.
If the pressure is inside the specified range, go to Step 26. If the pressure is outside the specified range, go to Step 22.
Illustration 7 g03158287
Loosen locknut (11) .