Model TA50RT
Rev. 1 04/99
5
5 - 17
MAINTENANCE SCHEDULES
5.3.6.3.1. Boom Pin Replacement
To replace a boom pin, proceed as follows;-
(a) Support the boom and upper structure securely on a fork lift, or similar rigid platform.
(b) Remove the pin locking bolts.
(c) Drive out the boom pin. Take care to ensure that the inside bore is not damaged during this
procedure.
(d) Fit new pin and locking bolts. Lubricate the bolts before fitting.
Note:- It is very important to maintain the correct mating position between the boom and side plates during
this operation. Any movement between the two parts will make pin fitting more difficult.
(e) Apply grease to pins.
5.3.6.3.2 Tie-Rail Pin Replacement
To replace a tie-rail, proceed as follows;
(a) Support the Boom.
(b) Remove the pin locking bolts and pivot pin.
Note:- On removal of the pin, the tie-rail will fall from position if not held. Since the tie-rail is a relatively light
components, it can be held in position manually while the new pin is fitted.
(c) Fit new pin and locking bolts. Lubricate bolts before fitting.
(d) Apply grease to the pin.
5.3.6.3.3 Lift Cylinder Pin Replacement
To replace lift cylinder pin, proceed as follows:-
(a) Support the Boom. Release the oil pressure to ensure there is no load on the cylinder.
(b) Remove the pin locking bolts, support the cylinder and remove the pin.
(c) Fit new pin and pin locking bolts. Lubricate the bolts before fitting.
(d) Apply grease to the pin.
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