Roller Assembly; Roller Removal; Roller Installation - JLG TOUCAN 8E Service And Maintenance Manual

SECTION 5 - TURNTABLE AND VERTICAL MAST

Roller Assembly

Figure 5-15. Roller Assembly

Roller Removal

1. Unscrew and remove the locknut from the roller pin.
2. Unscrew the roller pin to release the bronze wear
pad and free the wear pad as indicated below:
HOLD TH E BRON ZE WEA R PA D, TH E ROLLER, THEN TH E
WASHER TO PREVENT THEM FROM FALLING TO THE BOTTOM
OF THE MAST PROFILE.
Figure 5-16. Roller Removal

Roller Installation

NOTE: If already assembled, use a locknut to free the
bronze wear pad, the roller and the washer from the
5-8
pin: install the locknut on the pin and tighten it until
the wear pad is released.
Figure 5-17. Roller Installation
1. Partly tighten the pin on the mast section and slide
the washer on the pin.
2. Apply grease to the wear pad so that it sticks to the
mast wall and does not fall to the bottom of the mast
section.
3. Press the wear pad to the mast wall and slide the
roller and the wear pad in line with the pin.
4. Once the roller is in line with the pin, tighten the pin
so that the roller slides onto the pin.
5. Reposition the wear pad in line with the pin then
tighten the pin until the bronze wear pad is fully
inserted.
6. Loosen slightly the pin to prevent the mast from jam-
ming during adjustment. Loosely install the locknut.
7. Repeat operation for the other pin assemblies.
8. Adjust mast transversal play and mast sections
alignment.
– JLG Lift – 31210090