3-S33
L4400 , WSM
TRANSMISSION
(2) Transmission Case
Checking Bearing
1. Hold the inner race, push and pull the outer race in all directions
to check for wear and roughness.
2. Apply transmission fluid to the bearing, and hold the inner race.
Then turn the outer race to check rotation.
3. If there is any defect, replace it.
W123456980
Gear Backlash
1. Set a dial indicator (lever type) on one of the tooth faces.
2. Clamp the mating gear.
3. Measure backlash by turning the gear to be measured.
4. If the reading exceeds the allowable limit, replace the gear.
W1025475
Clearance between Gear and Spline
1. Secure the gear with a vise.
2. Set dial indicator (lever type) with its finger on the spline.
3. Move the shaft to measure clearance.
4. If the clearance exceeds the allowable limit, replace.
W1234567
Clearance between Shift Fork and Shift Gear Groove or Shiftier
Groove
1. Place fork in the groove to check clearance with feeler gauge.
2. If the clearance exceeds allowable limit, replace.
W963258140
Gear backlash
Factory spec.
0.1 to 0.3 mm
0.004 to 0.012 in.
Allowable limit
0.4 mm
0.016 in.
Clearance between gear
and spline
Factory spec.
0.030 to 0.078 mm
0.0012 to 0.0031 in.
Allowable limit
0.2 mm
0.0079 in.
Clearance between shift
fork and shift gear
groove
Factory spec.
0.15 to 0.40 mm
0.006 to 0.016 in.
Allowable limit
0.6 mm
0.024 in.
KiSC issued 07, 2007 A
Tractor Manuals Scotland - Please Do Not Copy
Tractor Manuals Scotland
