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2.5 Hydraulic Travel Motor Gear Oil
2.5.1 Check and change the gear oil of the hydraulic travel motor for every 250 hours.
2.5.2 Since the hydraulic travel motors are sealed and confined inside the axle barrel, the gear
oil only can be checked, removed or replaced through the oil port as shown in figure 2.9
below.
Figure 2.9
Rotate the axle until the oil port at the barrel is approximately at the bottom as per
figure 2.10 (A) below.
Figure 2.10