JLG G12-55A Service Manual - Manual (Page 24)

General Information and Specifications
2-12 G10-55A, G12-55A
2.3.3 Electrical System
2.3.4 Engine Performance Specifications - John Deere
2.3.5 Engine Performance Specifications - Perkins
Battery
Type, Rating 12 BCI, Negative (-) Ground, Maintenance Free
Quantity 1
Reserve Capacity 1,000 Cold Cranking Amps @ 0° F (-18° C)
Group/Series Group 31
Alternator 12V, 95 Amps
Description G10-55A G12-55A
Engine Make/Model John Deere PE 4045HF275 John Deere PE 4045HF275
Displacement 276 in³ (4,5 liters) 276 in³ (4,5 liters)
Low Idle 900 rpm 900 rpm
High Idle 2,400 to 2,650 rpm 2,400 to 2,650 rpm
Horsepower 125 HP (93 kW) @ 2400 rpm 140 HP (104 kW) @ 2400 rpm
Peak Torque 341 lb-ft (483 Nm) @ 1400 rpm 367 lb-ft (497 Nm) @ 1400 rpm
Fuel Delivery Fuel Injection Fuel Injection
Average Fuel Consumption
(depending on load/duty) 4.1 gal/hr (15.5 l/hr) 4.3 gal/hr (16.2 l/hr)
Air Cleaner Dry Type, Replaceable Primary and
Safety Elements
Dry Type, Replaceable Primary and
Safety Elements
Description G10-55A G12-55A
Engine Make/Model Perkins 1104D - 125HP Perkins 1104D - 142HP
Displacement 276 in³ (4,5 liters) 276 in³ (4,5 liters)
Low Idle 1000 rpm 900 rpm
High Idle 2,400 to 2,650 rpm 2,400 to 2,650 rpm
Horsepower 125 HP (93 kW) @ 2400 rpm 142 HP (104 kW) @ 2400 rpm
Peak Torque Not Available at Publication 410 lb-ft (556 Nm) @ 1400 rpm
Fuel Delivery Fuel Injection Fuel Injection
Air Cleaner Dry Type, Replaceable Primary and
Safety Elements
Dry Type, Replaceable Primary and
Safety Elements