Upper Roller Reassembly - Doosan DX140R Shop Manual

Upper Roller Reassembly

1. Degrease, clean and dry all parts before reassembly.
Insert bushing (4 and 5, Figure 42) into the roller (1).
2. Insert floating seal (6, Figure 43) into the roller (1) and
bushing.
NOTE: Apply clean engine oil to the joint side of the
floating seal. Apply grease to the floating seal
O-ring.
3. Install the axle (2), O-ring (8) and thrust ring (3).
4. Install washer (11, Figure 44) and bolt (12).
5. Insert the O-ring (7, Figure 44) to the cover (10). Attach
cover (10) and bolt (13) to the roller.
6. Fill with engine oil with 60cc.
7. Tighten plug (9, Figure 44).
Track Assembly
Page 28
1
5
Figure 42
2
6
8
3
Figure 43
11
12
7
10
13
9
Figure 44
FG003917
1
FG003916
FG001501
SP001941