Model TA50RT
Rev. 1 04/99
MAINTENANCE SCHEDULES
5
5 - 18
5.3.6.3.4 Self Levelling Cylinder Pin Replacement
To replace a self levelling cylinder pin, proceed as follows:-
(a) Support the cage to ensure that there is no load on the self levelling cylinders. This also applies when
changing pins on the levelling cylinders.
(b) Remove the pin locking bolts and remove the pin.
(c) Fit new pin and new pin locking bolts. Lubricate the bolts before fitting.
(d) Apply grease to the pin.
5.3.6.3.5 Zoom Boom Cylinder Pin Replacement
To replace a zoom boom cylinder pin, proceed as follows:-
Note:- If the zoom has been greased, the location recess may be filled and not visible.
(a) Remove the pin locking bolts.
(b) Support the cylinder and remove the pin. When changing the rod pin, it may be necessary to zoom out
to reveal the pin location.
(c) Fit new pin and new pin locking bolts. Lubricate the bolts before fitting.
(d) Apply grease to the pin.
5.3.6.4. Zoom Cylinder
Check condition of cylinder as follows:
a) Remove the pins and hoses.
b) Withdraw the cylinder backwards out of the zoom boom.
c) Elevate the zoom boom to the horizontal position.
Note:- The zoom boom must be secured fully in to prevent the zoom inner from sliding out without the
constraint of the zoom cylinder.
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