Kubota U20-3 Workshop Manual page 359

U20-3, U25-3 WSM
2) Reassembling procedure
1. Apply an appropriate amount of grease to the
spline before mounting the pump.
CAUTION:
Do not allow grease onto the rubber parts. Rubber
may be deteriorated.
2. Tightening torque of coupling mounting bolt:
48.1-55.9N⋅m(4.9 ~ 5.7kgf⋅m)
CAUTION:
Do not apply screw LOCTITE. Rubber may be
deteriorated.
IV-S-44
Hydraulic system (Service section)