SECTION 1 - SPECIFICATIONS
1-4
– JLG Lift –
3120740
Hydraulic Load Sense Pump
Auxiliary Power Pump
Hydraulic Filter - In-line
1.3
TORQUE REQUIREMENTS
Table 1-15. Hydraulic Load Sense Pump Specifications
Pump Displacement
2.1cu. in. (34.4 cm
3
) Max.
Pump Output
15.5 GPM (59 lpm) @ 1800 RPM
Stand By Pressure
400 psi.(27.5 bar) @ 1800 RPM
High Pressure Relief
High Pressure Relief - 2700 PSI.(186 Bar)
Rotation
Clockwise
Table 1-16. Auxiliary Power Pump Specifications
Pump Output
2.1 GPM (9.5 lpm) @ 1400 psi. (69 bar)
Pump Displacement
0.305 cu. in. (5 cm
3
)
Valving
Non-Adj. Unloader Preset to 230 psi
Adjustable Relief Set at 1800 psi.
Motor
12 V.D.C. 2T Extended EMC Protected Intermittent
Duty
Rotation
Counterclockwise
Table 1-17. Hydraulic FIlter Specifications
Return Filter
10 Microns Absolute
Charge Filter
10 Microns Absolute
Hydraulic Strainers (In Tank)
30 Microns
Table 1-18. Torque Requirements
Description
Torque Value
(Dry)
Interval Hours
Wheel Bolts
300 ft. lbs.
(407 Nm)
150
Support to Rotator Bolts
50 ft. lbs.
(68 Nm)
150
Rotator Center Bolt
480 ft.lbs.
(651 Nm)
150
Swing Bearing Bolts
190 ft. lbs.
(260 Nm)
50/600*
Starter or Aux Pump
Solenoid
Contacts
Coil
95 in. lbs. (10.5 Nm)
40 in. lbs. (4.5 Nm)
As required
Oxygen Sensor (Ford Engine)
29.5-40 ft. lbs.
(40-54 Nm)
At Installation
Megajector Mounting Bolts
(Ford Engine)
60 in. lbs.
(7 Nm)
As required
Lockoff Solenoid (Ford Engine)
8-12 ft.lbs.
(11-16 Nm)
At Installation
*Check swing bearing bolts for security after first 50 hours of
operation and every 600 hours thereafter. (See Swing Bearing in
Section 3.)
NOTE:
When maintenance becomes necessary or a fastener
has loosened, refer to the Torque Chart to determine
proper torque value.
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