tm4493 - 6100 to 6600 Tractors
Cone Point Adjustment
Cone Point Adjustment
LX000789-UN: Cone Point Adjustment
LEGEND:
A - Spacer washer (use as required)
B - Bearing quill
C - Axial bearing
D - Needle bearing
E - Differential drive shaft face
1. Record dimension (a) stamped into bevel gear face. In most cases this dimension is exactly 172,0 mm (6.772 in.).
2. Measure dimension (b) from needle bearing to bearing quill.
3. Cone point dimension (c) of differential housing is always 219,5 mm (8.642 in.).
4. Calculate spacer washer thickness (d).
d = a + b - c
-: Spacer Washer Thickness
Example:
-: Calculation Example
d = 172,0 mm + 48,1 mm - 219,5 mm
Thickness of Spacer Washers Available
0,2 mm (0.008 in.)
0,5 mm (0.020 in.)
0,3 mm (0.012 in.)
Dimension stamped into bevel gear face..............a=172,0 mm (6.772 in.)
Dimension from needle bearing to bearing quill, measured..............b=48,1 mm (1.894 in.)
Cone point dimension on differential housing as specified..............c=219,5 mm (8.642 in.)
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file:///C:/ProgramData/Service%20ADVISOR/Temp/tm4493_LXOUOE00392...
d = 0,6 mm
d = 6.772 in. + 1.894 in. - 8.642 in.
d = 0.024 in.
In the example two 0,3 mm (0.012 in.) spacer washers have to be used.
LX000790-UN: Locking Latch and Taper Roller Bearing Cup
Press taper roller bearing cup (B) into bearing quill.
Install locking latch (A).
LX000791-UN: Tighten Screws and Bolt
Attach bearing quill.
Tighten screws (A and C) and bolt (B) to 55 N·m (40 lb-ft).
LX000792-UN: Install Shifter Shaft Housing
Install shifter shaft housing (A).
LX000793-UN: Install Spacer and Snap Ring
Install spacer [Older tractors only] (A).
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Install snap ring (B).
LX000794-UN: Front Wheel Drive Gear and Snap Ring
Install front wheel drive gear (A) and snap ring (B).
LX009123-UN: Check Axial Play
Check axial play of front wheel drive gear.
NOTE:
Front wheel drive gear axial play must be less than 0.1 mm (0.004 in.).
If axial play i