JLG G12-55A Service Manual - Manual (Page 26)

General Information and Specifications
2-14 G10-55A, G12-55A
2.3.7 Tires
Note: Standard wheel lug nut torque is 350-400 lb-ft (475-542 Nm).
Note: Pressure for foam filled tires are for initial fill ONLY.
a. G10-55A
b. G12-55A
Size Tire Type Minimum Ply/
Star Rating
Fill Type Pressure
14.00 x 24 G-2/L-2 Bias Ply Traction 12 Ply
Pneumatic 65 psi (4,5 bar)
Foam - Approx 720 lb (327 kg) 62 psi (4,3 bar)
14.00 x 24 G-3/L-3 Bias Ply Rock 12 Ply
Pneumatic 65 psi (4,5 bar)
Foam - Approx 720 lb (327 kg) 62 psi (4,3 bar)
14.00 x 24 G-2/L-2 Radial 1 Star
Pneumatic 70 psi (4,8 bar)
Foam - Approx 720 lb (327 kg) 70 psi (4,8 bar)
14.00 x 24 Solid - 1038 lb (470 kg)
17.50 x 25 G-2/L-2 Bias Ply Traction 12 Ply
Pneumatic 65 psi (4,5 bar)
Foam - Approx 785 lb (356 kg) 51 psi (3,5 bar)
17.50 x 25 G-3/L-3 Bias Ply Rock 12 Ply
Pneumatic 65 psi (4,5 bar)
Foam - Approx 785 lb (356 kg) 51 psi (3,5 bar)
17.50 x 25 G-2/L-2 Radial 1 Star
Pneumatic 70 psi (4,8 bar)
Foam - Approx 785 lb (356 kg) 73 psi (5,0 bar)
400/75-28 Duraforce 16 Ply
Pneumatic 76 psi (5,2 bar)
Foam - Approx 570 lb (259 kg) 73 psi (5,0 bar)
Size Tire Type Minimum Ply/
Star Rating
Fill Type Pressure
17.50 x 25 G-2/L-2 Bias Ply Traction 12 Ply
Pneumatic 65 psi (4,5 bar)
Foam - Approx 785 lb (356 kg) 51 psi (3,5 bar)
17.50 x 25 G-3/L-3 Bias Ply Rock 12 Ply
Pneumatic 65 psi (4,5 bar)
Foam - Approx 785 lb (356 kg) 51 psi (3,5 bar)
17.50 x 25 G-2/L-2 Radial 1 Star
Pneumatic 70 psi (4,8 bar)
Foam - Approx 785 lb (356 kg) 73 psi (5,0 bar)
400/75-28 Duraforce 16 Ply
Pneumatic 76 psi (5,2 bar)
Foam - Approx 570 lb (259 kg) 73 psi (5,0 bar)