JLG G12-55A Operator Manual - Manual (Page 146)

Section 9 - Specifications
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Capacities
Engine Crankcase Oil
Capacity with Filter Change................................................................ 14.0 qt (13,3 L)
Fuel Tank
Capacity.................................................................................................38 gal (144 L)
Cooling System
System Capacity................................................................................. 20.0 qt (18,9 L)
Hydraulic System
System Capacity.................................................................................60.5 gal (229 L)
Reservoir Capacity to Middle of Sight Gauge........................................33 gal (125 L)
Auxiliary Hydraulic Circuit Max Flow ..............................................10 gpm (37,9 lpm)
Transmission
Capacity with Filter Change................................................................. 22.0 qt (20,8L)
Transfer Case
Capacity.................................................................................................. 1.8 qt (1,7 L)
Axles
Differential Housing Capacity (Front Axle) ......................................... 15.0 qt (14,2 L)
Differential Housing Capacity (Rear Axle) .......................................... 15.5 qt (14,7 L)
Friction Modifier—Front differential only
(May be added—Must be premixed with axle fluid)... Not to Exceed 24 oz (709,8 ml)
Wheel End Capacity ............................................................................... 2.0 qt (1,9 L)
Air Conditioning System (if equipped)
System Capacity................................................................................... 2.5 lb (1134 g)