6-S20
L2800, L3400, WSM
FRONT AXLE
Backlash between Spiral Bevel Pinion Shaft and Spiral Bevel
Gear
1. Set a dial gauge (lever type) with its finger on the spline of spiral
bevel pinion shaft.
2. Measure the backlash by moving the spiral bevel pinion shaft by
hand lightly.
3. If the backlash is not within the factory specifications, change the
adjusting collars (3), (4). Change the adjusting collar (4) to 0.1
mm (0.004 in.) smaller size, and change the adjusting collar (3)
to 0.1 mm (0.004 in.) larger size.
4. Adjust the backlash properly by repeating the above procedures.
W1019155
Backlash between 11T Bevel Gear and 16T Bevel Gear
1. Stick a strip of fuse to three spots on the 16T bevel gear (1) with
grease.
2. Fix the front axle case, bevel gear case and front gear case.
3. Turn the axle.
4. Remove the bevel gear case from front axle case and measure
the thickness of the fuses with an outside micrometer.
5. If the backlash is not within the factory specifications, adjust with
shim (3).
(Reference)
• Thickness of adjusting shims (3) :
0.8 mm (0.031 in.) 1.2 mm (0.047 in.)
1.0 mm (0.039 in.)
• Tooth contact : More than 35 %
W1019327
Backlash between spiral
bevel pinion shaft and
spiral bevel gear
Factory spec.
0.1 to 0.3 mm
0.004 to 0.012 in.
(1) Spiral Bevel Gear
(2) Spiral Bevel Pinion Shaft
(3) Adjusting Collar
(4) Adjusting Collar
Backlash between 11T
bevel gear and 16T
bevel gear
Factory spec.
0.15 to 0.35 mm
0.0059 to 0.0138 in.
(1) 16T Bevel Gear
(2) 11T Bevel Gear
(3) Shim
KiSC issued 08, 2007 A
Tractor Manuals Scotland - Please Do Not Copy
Tractor Manuals Scotland