JLG 680S Operator Manual - Manual (Page 106)

SECTION 6 - GENERAL SPECIFICATIONS & OPERATOR MAINTENANCE
6-22 – JLG Lift – 3121233
2. Wheel Bearings
Lube Point(s) - Repack
Capacity - A/R
Lube - MPG
Interval - Every 2 years or 1200 hours of operation
3. Wheel Drive Hub
Lube Point(s) - Level/Fill Plug
Capacity - 17 oz. (0.5 L) - 1/2 Full
Lube - EPGL
Interval - Check level every 3 months or 150 hrs of opera-
tion; change every 2 years or 1200 hours of operation
Comments - Place Fill port at 12 o’clock position and
Check port at 3 o’clock position. Pour lubricant into fill port
until it just starts to flow out of check port.