SECTION 3 - CHASSIS & TURNTABLE
3-56
– JLG Lift –
3120740
12.
The Cover (6) is now installed on this assembly. Taking
care to correctly align Pipe Plug hole (20) with those in
the Hub (1J), usually 90° to one another.
Locate the 4 counterbore holes in Hub (1G) [marked in
Step 3] and install 4 Shoulder Bolts (13). A slight tap with
a hammer may be necessary to align Shoulder Bolt with
Hub (1G) counterbore.
13.
Install regular Grade 8 Bolts (12) into remaining holes.
14.
Pipe Plugs (20) are to be installed into Cover (6) using a
lubricant seal of some sort.
15.
Torque Shoulder Bolts (13) to 23-27 ft.-lbs. and regular
Grade 8 Bolts (12) to 23-27 ft.– lbs.
16.
The unit must be completely filled with EP 90 lubricant
before operation.
Hub Shaft Sub-Assembly
1.
Press Bearing Cone (1D) onto Shaft (1A).
2.
Press Bearing Cup (1C) into Hub (1G) taking care to
insure cup start square with the bore of Hub (1G).
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