Kubota B3350HSDC User Manual

TRANSMISSION
B2650HSDC, B3350HSDC, WSM
2-S48
Clutch Disc Wear
1. Measure the clutch disc thickness with vernier calipers.
2. If the thickness is less than the allowable limit, replace it.
9Y1210822TRS0065US0
Steel Plate and Pressure Plate Wear
1. Measure the steel plate thickness with vernier calipers.
2. Measure the pressure plate thickness with vernier calipers.
3. If the thickness is less than the allowable limit, replace.
9Y1210822TRS0066US0
Piston Return Spring Free Length and Tension
1. Measure the free length of the piston return spring with vernier
calipers.
2. Place the piston return spring on a spring compression tester
and compress to the specified length, and read the gauge.
3. If the measurement is less than the allowable limit, replace.
9Y1210822TRS0067US0
(3) 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.
9Y1210822TRS0068US0
Clutch disc wear
Factory specification
1.70 to 1.90 mm
0.067 to 0.075 in.
Allowable limit
1.55 mm
0.061 in.
Steel plate wear
Factory specification
1.15 to 1.25 mm
0.045 to 0.049 in.
Allowable limit
1.10 mm
0.043 in.
Pressure plate wear
Factory specification
1.95 to 2.05 mm
0.0768 to 0.0807 in.
Allowable limit
1.8 mm
0.071 in.
Piston / return spring free
length
Factory specification
44.0 mm
1.73 in.
Piston return spring
tension
Factory specification
638.7 N / 26 mm
65.13 kgf / 26 mm
143.6 lbf / 1.02 in.
Allowable limit
539.4 N / 26 mm
55 kgf / 26 mm
121.3 lbf / 1.02 in.
KiSC issued 05, 2014 A

Kubota B3350HSDC Specifications

General

Brand	Kubota
Model	B3350HSDC
Category	Tractor
Language	English