JLG 660SJ Service Manual - Manual (Page 23)

SECTION 1 - SPECIFICATIONS
3121298 – JLG Lift – 1-7
2. Wheel Bearings (If equipped)
Lube Point(s) - Repack

Capacity - A/R

Lube - MPG

Interval - Every 2 years or 1200 hours of operation
3. Swing Drive Hub
4. Lube Point(s) - Level/Fill Plug

Capacity - 43 oz. (1.3 L)

Lube - 90w80 Gear Oil

Interval - Check level every 3 months or 150 hrs of
operation; change every 2 years or 1200 hours of
operation
5. Wheel Drive Hub
Lube Point(s) - Level/Fill Plug

Capacity - 17 oz. (1/2 Full)

Lube - EPGL

Interval - Check level every 3 months or 150 hrs of
operation; change every 2 years or 1200 hours of
operation
6. Hydraulic Return Filter
Interval - Change after first 50 hrs. and every 6 months
or 300 hrs. thereafter or as shown by Condition Indica-
tor.