JLG M4069 Service Manual - Manual (Page 16)

SECTION 1 - SPECIFICATIONS
1-4 – JLG Lift – 3121639
1.3 CAPACITIES
1.4 PRESSURE SETTINGS
1.5 TORQUE SPECIFICATIONS
NOTE: When maintenance becomes necessary or a fas-
tener has loosened, refer to Section 1.11, Torque
Charts to determine proper torque value.
1.6 CYLINDER SPECIFICATIONS
1.7 MAJOR COMPONENT WEIGHTS
1.8 CRITICAL STABILITY WEIGHTS
Table 1-6. Capacities
Description 3369LE/M3369 4069LE/M4069
Hydraulic Tank
8.25 gal (31.2 liters)
5.4 gal (20.4 liters) @ full mark
Hydraulic System approx. 8.5 gal (32.1 liters)
Fuel Tank - (M Models only) Approx. 0.9 gal (3.3 l)
Generator Crankcase 1.37 qts(1.3 l)
Table 1-7. Pressure Settings
Description 3369LE/M3369 4069LE/M4069
Main Relief (±50 psi)
3000 psi
(207 bar)
Steer Relief
2500 psi
(172 bar)
Lift Relief
2600 psi
(179 bar)
2800 psi
(193 bar)
Table 1-8. Torque Specifications
DESCRIPTION
TORQUE VALUE
(DRY)
INTERVAL HOURS
Torque Hub
240 ft lbs
(336 Nm)
500
Wheel Nuts
170 ft lbs
(238 Nm)
50
Fixed Axle Bolts
220 ft lbs
(308 Nm)
500
Drive Motor
35 ft lbs
(49 Nm)
N/A
Pump Motor
Terminals
12-14 ft lbs
(14-19 Nm)
N/A
Table 1-9. Cylinder Specifications
DESCRIPTION BORE STROKE ROD DIA.
Lift Cylinder
(M3369/3369LE)
4.00 in
(10.16 cm)
63.69 in
(161.77 cm)
2.75 in
(6.98 cm)
Upper Lift Cylinder
(M4069/4069LE)
3.00 in
(7.62 cm)
58.13 in
(147.65 cm)
2.75 in
(6.98 cm)
Lower Lift Cylinder
(M4069/4069LE)
4.00 in
(10.16 cm)
58.13 in
(147.65 cm)
2.25 in
(5.71 cm)
Steer Cylinder
2.00 in
(5.08 cm)
6.5 in
(16.51 cm)
1.125 in
(2.86 cm)
Table 1-10. Major Component Weights
Description 3369LE/M3369 4069LE/M4069
Platform 780 lbs (354 kg)
Platform Extension 360 lbs (163 kg)
Arm Assembly
(Includes Lift Cylinders) 3200 lbs
(1451 kg)
3900 lbs
(1769 kg)
Chassis (Includes Battery Box
and Foam filled Tires) 5420 lbs
(2458 kg)
5517 lbs
(2502 kg)
Foam Filled Tire and Wheel
Assembly (each)
180 lb. (81.6 kg)
Table 1-11. Critical Stability Weights
Description 3369LE/M3369 4069LE/M4069
Platform 780 lbs (354 kg)
Platform Extension 360 lbs (163 kg)
Foam Filled Tires 207 lbs (94 kg)
Battery (Each) 122 lbs (55 kg)