92 - 11
Section E Hydraulics
9803/6020
Section E
92 - 11
Issue 1
Slew Motor
22 Final checks after assembling.
Open the inlet and outlet ports and apply 40 kgf/cm
2
(569 lbf/in
2
) pilot pressure to the brake release port.
(Take care as oil will be discharged from the drain port).
Check that the drive shaft can be rotated smoothly for
at least one full revolution by applying a torque of
approx. 24.5 Nm (18.0 lbf ft).
Note: If the shaft does not turn, the unit has not been
assembled correctly so dismantle again and inspect.
27 Degrease the mating faces of the gear unit ring gear 64
and motor housing 25 and apply Multi-gasket to the
ring gear.
Motor Assembly/Cylinder Assembly
Assembly (cont’d)
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