wsm L4701 User Manual

TRANSMISSION
L3301, L3901, L4701, WSM
3-S104
(2) Transmission Case
Checking Bearing
1. Hold the inner race, and 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 problem, replace it.
9Y1211012TRS0145US0
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.
9Y1211012TRS0129US0
Clearance between Gear and Spline
1. Secure the gear with a vise.
2. Set a dial indicator (lever type) with its finger on the spline.
3. Move the shaft to measure the clearance.
4. If the clearance exceeds the allowable limit, replace them.
9Y1211012TRS0130US0
Clearance between Shift Fork and Shift Gear Groove or Shifter
Groove
1. Place for in the groove to check clearance with feeler gauge.
2. If the clearance exceeds allowable limit, replace.
9Y1211012TRS0148US0
Free Length of the Shift Fork Spring
1. Measure free length of spring with vernier caliper.
2. If the free length is less than the allowable limit, replace.
9Y1211012TRS0132US0
Gear backlash
Factory specification
0.1 to 0.3 mm
0.004 to 0.01 in.
Allowable limit
0.4 mm
0.02 in.
Clearance between gear
and spline
Factory specification
0.030 to 0.078 mm
0.0012 to 0.0030 in.
Allowable limit
0.2 mm
0.008 in.
Clearance between shift
fork and shift gear
groove
Factory specification
0.15 to 0.40 mm
0.0059 to 0.015 in.
Allowable limit
0.6 mm
0.02 in.
Free length of the shift
fork spring
Factory specification
22 mm
0.87 in.
Allowable limit
20 mm
0.79 in.
KiSC issued 09, 2016 A

wsm L4701 Specifications

General

Brand	wsm
Model	L4701
Category	Tractor
Language	English