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1.2 Disassembling of transmission system
Disassemble the front wheel assembly and travelling motor first before disassemble
transmission box. Then parts inside of the transmission box can be repaired or
maintenance.
1.2.1 Removal of the wheels
Drain off the gear oil inside of the transmission box before disassembling. Loose 6
drive nut and remove drive wheel. Then loose the 7 bolts on frame (2 are M14 x1.5x 50
bolts and 5 are M14x1.5x100 hexagon socket bolts and remove transmission box
connected with travelling motor from frame. Refer to figure 1-1.
Figure 1-1
1.2.2 Removal of travelling motor
Refer to figure 1-2 to remove the bolts fixing travelling motor (one is M8 x50, and
two are M8 x75).