Doosan D120 - Page 28

Power Train Disassembly & Assembly
NOTE : The value calculated in step 6 or 7 is the
thickness of the new shim pack that will be installed.
Refer to the following examples.
8. Install the drive pinion, bearing cage and new shim
pack into the carrier.
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Examples: Inches mm
1. Old Shim Pack Thickness .030 .76
Old PC Number, PC +2 inches (+0.05 mm) -.002
-.05
Standard Shim Pack Thickness .028 .71
New PC Number, PC +5 inches (+0.13 mm) +.005 +.13
New Shim Pack Thickness 0.033 0.84
2. Old Shim Pack Thickness .030 .76
Old PC Number, PC -2 inches (-0.05 mm) +.002
+.05
Standard Shim Pack Thickness .032 .81
New PC Number, PC +5 inches (+0.13 mm) +.005
+.13
New Shim Pack Thickness 0.037 0.94
3. Old Shim Pack Thickness .030 .76
Old PC Number, PC +2 inches (-0.05 mm) -.002
-.05
Standard Shim Pack Thickness .028 .71
New PC Number, PC -5 inches (-0.13 mm) -.005
-.13
New Shim Pack Thickness 0.023 0.58
4. Old Shim Pack Thickness .030 .76
Old PC Number, PC -2 inches (-0.05 mm) +.002
+.05
Standard Shim Pack Thickness .032 .81
New PC Number, PC -5 inches (-0.13 mm) -.005
-.13
New Shim Pack Thickness 0.027 0.68
NOTE : Drive pinions and ring gears MUST be replaced as fully matched sets.