Auxiliary Power Pump; Hydraulic Filter - In-Line; Torque Requirements - JLG 740AJ Service And Maintenance Manual

SECTION 1 - SPECIFICATIONS

Auxiliary Power Pump

Table 1-16. Auxiliary Power Pump Specifications
(SN 0300069000 through 0300109066)
Pump Output
Pump Displacement
Valving
Motor
Rotation
Table 1-17. Auxiliary Power Pump Specifications
(SN 0300109067 through 0300140000)
Pump Output
Pump Displacement
Valving
Motor
Rotation
Table 1-18. Auxiliary Power Pump Specifications
(SN 0300140001 through 0300185827)
Pump Output
Pump Displacement
Motor
Rotation

Hydraulic Filter - In-line

Table 1-19. Hydraulic FIlter Specifications
Return Filter
Charge Filter
Hydraulic Strainers (In Tank)
1-4
2.1 GPM (9.5 lpm) @ 1400 psi. (69 bar)
0.305 cu. in. (5 cm
Non-Adj. Unloader Preset to 230 psi
Adjustable Relief Set at 1800 psi.
12 V.D.C. 2T Extended EMC Protected Intermittent
Counterclockwise
1.6 GPM (6.057 lpm) @ 1400 psi. (69 bar)
0.453 cu. in. (7.4 cm
Non-Adj. Unloader Preset to 230 psi
Adjustable Relief Set at 1800 psi.
12/24 V.D.C. 2T Extended EMC Protected Inter-
mittent Duty
Counterclockwise
1.43GPM (5.4 lpm) @ 1800psi. (124 bar)
0.273 cu. in. (4.48 cm
24V.D.C. 5.0 Extended Duty
Counterclockwise
10 Microns Absolute
10 Microns Absolute
30 Microns
1.3

TORQUE REQUIREMENTS

Table 1-20. Torque Requirements
Description
3
)
Wheel Bolts
Support to Rotator Bolts
Duty
Rotator Center Bolt
Swing Bearing Bolts
Starter or Aux Pump
3
)
Solenoid
Contacts
Coil
Oxygen Sensor (Ford Engine)
Megajector Mounting Bolts
(Ford Engine)
Lockoff Solenoid (Ford Engine)
3
)
*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.
Torque Value (Dry) Interval Hours
300 ft. lbs. 150
(407 Nm)
85 ft. lbs. 150
(116 Nm)
480 ft. lbs. 150
(651 Nm)
190 ft. lbs. 50/600*
(260 Nm)
95 in. lbs. (10.5 Nm) As Required
40 in. lbs. (4.5 Nm)
29.5-40 ft. lbs. At Installation
(40-54 Nm)
859 in. lbs. As Required
(97 Nm)
8-12 ft. lbs. At Installation
(11-16 Nm)
3121160