JLG 45HA ANSI Parts Manual User Manual
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SECTION 6 HYDRAULIC
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FIG & ITEM #
PART NUMBER
DESCRIPTION
QTY.
REV.
Pump Hydraulic Diagrams - Vickers Valves:
Ref.
2791484
Ford and Kubota Machines (Prior to March 1990)
2791674
Ford and Deutz Machines (March 1990 Through
1992)
2791977*
Ford and Deutz Machines (1993 to Present)
2791386
Kohler Machines
2791607*
Electric Machines
2792079
Electric U/L Machines
2791361*
Rotate Hydraulic Diagram
Ref.
2791701/1281353
Sequence Line Hydraulic Diagram (Ford Machines)
Ref.
Steer Hydraulic Diagrams:
Ref.
With Swivel:
Ref.
2791383/128026*
2WD 6’-6” Wide Machines with Fixed Axle
2791382/128026*
2WD 6’-6” Wide Machines with Oscillating Axle
2791473/128026*
2WD 5’9” Wide Machines with Fixed Axle
2791474/128026*
2WD 5’-9” Wide Machines with Oscillating Axle
2791397*
4WD 6’-6” Wide Machines with 8.75” & 9.5” Tires
2792172
4WD 6’-6” Wide Machines with 12” Tires
Without Swivel:
Ref.
2791381/128025
2WD 6’-6” Wide Machines with Fixed Axle
2791380/128025
2WD 6’-6” Wide Machines with Oscillating Axle
2791471/128025
2WD 5’9” Wide Machines with Fixed Axle
2791472/128025
2WD 5’-9” Wide Machines with Oscillating Axle
2791396
4WD 6’-6” Wide Machines
Swing Hydraulic Diagrams:
Ref.
With Stepper Valves
Ref.
2791368
Ford, Kohler and Kubota Machines
2791398
Electric Machines Built Through 1992
2791966
Electric Machines Built 1993 to Present
With Vickers Valves
Ref.
2791389
Kohler and Electric Machines Built Through 1992
2791965*
Electric Machines Built 1993 to Present
2791491
Ford and Deutz Machines Built Through 1992
2791964*
Ford and Deutz Machines Built 1993 to Present
2791370*
Telescope (Main Boom) Hydraulic Diagram
Ref.
Telescope (Tower Boom) Hydraulic Diagrams:
Ref.
With Stepper Valves:
Ref.
2791418
Machines with Electric boom Limit Switches (Prior
to May 1988)
2791408
Rev A
Machines with Hydraulic Boom Limit Switches &
Dana Cylinder (May 1988 to July 1988)
2791408
Rev B & C
Machines with Hydraulic Boom Limit Switches &
Commercial Cylinder (July 1988 to Present)