Kubota G2160, Workshop Manual

Page: 227 / 395

7-S6
G2160, WSM PTO SYSTEM
[3] SERVICING
Clearance between Tension Collar and Tension Arm Bushing
1. Measure the tension collar O.D. with an outside micrometer.
2. Measure the tension arm bushing I.D. with an inside micrometer,
and calculate the clearance.
3. If the clearance exceeds the allowable limit, replace the tension
arm bushing.
4. If the clearance still exceeds the allowable limit after replacing the
bushing, replace the tension collar.
W1012489
Brake Lining Wear
1. Measure the brake lining thickness (T) with a depth gauge.
2. If the measurement is less than the allowable limit, replace the
PTO brake.
NOTE
■
• If the lining is carbonized or soaked with oil, replace the PTO
brake.
W1012662
Front PTO Pulley Wear
1. Measure the front PTO pulley O.D. with an outside micrometer.
2. If the measurement is less than the allowable limit, replace it.
W1012789
Clearance between
tension collar and
tension arm bushing
Factory spec.
0.002 to 0.114 mm
0.0001 to 0.0045 in.
Allowable limit
0.30 mm
0.0118 in.
Tension collar O.D. Factory spec.
19.000 to 19.030 mm
0.7480 to 0.7492 in.
Tension arm bushing
I.D.
Factory spec.
19.032 to 19.114 mm
0.7493 to 0.7525 in.
Brake lining thickness
(T)
Factory spec.
5.7 to 6.3 mm
0.224 to 0.248 in.
Allowable limit
4.0 mm
0.157 in.
Front PTO pulley O.D.
Factory spec.
123.9 to 124.0 mm
4.878 to 4.882 in.
Allowable limit
123.0 mm
4.843 in.
KiSC issued 11, 2006 A