Jlg 40H Service Manual User Manual

Service and Maintenance ManualANSIModel40H40H+63120240October 11, 2001

SECTION 1 - SPECIFICATIONS1-2 – JLG Lift – 3120240Battery - 1000 cold cranking Amps, 210 min-utes reserve capacity, 12VDC. Fuel Consumption Low RPM -

SECTION 2 - PROCEDURES2-80 – JLG Lift – 3120240Figure 2-43. Drive Brake, Mico. (Machines Built From May 1992 To Machine S/N 33476)

SECTION 2 - PROCEDURES3120240 – JLG Lift – 2-812.31 SWING BRAKE, MICO. (MACHINES BUILT FROM MAY 1992 TO S/N 33476) (SEE FIGURE 2-45.) Disassembly. 1.

SECTION 2 - PROCEDURES2-82 – JLG Lift – 3120240Figure 2-44. Swing Brake, Mico. (Machines Built From May 1992 To Machine S/N 33476)

SECTION 2 - PROCEDURES3120240 – JLG Lift – 2-832.32 DRIVE BRAKE, MICO. (MACHINES BUILT FROM S/N 33476 TO PRESENT) (SEE FIGURE 2-46.) Disassembly. 1. R

SECTION 2 - PROCEDURES2-84 – JLG Lift – 3120240Figure 2-45. Drive Brake, Mico. (Machines Built From S/N 33476 To Present)

SECTION 2 - PROCEDURES3120240 – JLG Lift – 2-852.33 SWING BRAKE, MICO.(MACHINES BUILT FROM S/N 33476 TO PRESENT)(SEE FIGURE 2-46.) Disassembly. 14. Re

SECTION 2 - PROCEDURES2-86 – JLG Lift – 3120240Figure 2-46. Swing Brake, Mico. (Machines Built From S/N 33476 to Present)

SECTION 2 - PROCEDURES3120240 – JLG Lift – 2-872.34 CONTROLLERS PQ. Refer to separate publication (3120351) for complete trou-bleshooting, wiring and

SECTION 2 - PROCEDURES2-88 – JLG Lift – 312024010. With DRIVE CONTROLLER activated and engine atidle, open all four bleeder screws (two on each lock-o

SECTION 2 - PROCEDURES3120240 – JLG Lift – 2-892.37 BASKET ROTATOR BRAKE.(SEE FIGURE 2-48.)Torque belleville washers (4160026) to 140 ft. lbs. (190NM)

SECTION 1 - SPECIFICATIONS3120240 – JLG Lift – 1-310 Microns Nominal. 1.3 PERFORMANCE DATA. Travel Speed. 2WD- 4.5 MPH (7.2 KM/HR). 4WD - 4.0 MPH (6.4

SECTION 2 - PROCEDURES2-90 – JLG Lift – 31202402.43 PREVENTIVE MAINTENANCE AND INSPECTION SCHEDULE. The preventive maintenance and inspection checks a

SECTION 2 - PROCEDURES3120240 – JLG Lift – 2-91Table 2-4. Preventive Maintenance and Inspection Schedule.AREA INTERVALBOOM DAILY WEEKLY MONTHLY 3 MON

SECTION 2 - PROCEDURES2-92 – JLG Lift – 31202402.44 CAPACITY INDICATORThe capacity indicator is a mechanical gage that indicatesthe allowable maximum

SECTION 3 - TROUBLESHOOTING3120240 – JLG Lift – 3-1SECTION 3. TROUBLESHOOTING3.1 GENERAL. This section contains troubleshooting information to beused

SECTION 3 - TROUBLESHOOTING3-2 – JLG Lift – 3120240Table 3-1. Platform Assembly Troubleshooting.TROUBLE PROBABLE CAUSE REMEDYPLATFORM LEVELING SYSTEM

SECTION 3 - TROUBLESHOOTING3120240 – JLG Lift – 3-3Table 3-2. Boom Assembly Troubleshooting. TROUBLE PROBABLE CAUSE REMEDYBOOM ELEVATION SYSTEM.No re

SECTION 3 - TROUBLESHOOTING3-4 – JLG Lift – 3120240Boom raises and lowers erratically. Hydraulic system oil low. Restricted or broken supply line on

SECTION 3 - TROUBLESHOOTING3120240 – JLG Lift – 3-5Boom will not extend. Control valve not functioning properly. Damaged wiring on control switch or

SECTION 3 - TROUBLESHOOTING3-6 – JLG Lift – 3120240Boom will swing in only one direction. Restricted or broken hydraulic line on fitting. Control val

SECTION 3 - TROUBLESHOOTING3120240 – JLG Lift – 3-7Table 3-3. Turntable Assembly Troubleshooting.TROUBLE PROBABLE CAUSE REMEDYPOWER PLANT.Engine will

SECTION 1 - SPECIFICATIONS1-4 – JLG Lift – 3120240Multi-Viscosity Oils (SF, SF-SE, SF-CC, SF-CD). * Not recommended for severe service - including hig

SECTION 3 - TROUBLESHOOTING3-8 – JLG Lift – 3120240Engine will not accelerate above low speed. Damaged wiring on speed control switch or high engine

SECTION 3 - TROUBLESHOOTING3120240 – JLG Lift – 3-9Table 3-4. Chassis Assembly Troubleshooting. TROUBLE PROBABLE CAUSE REMEDYCONTROL VALVES. Valve sp

SECTION 3 - TROUBLESHOOTING3-10 – JLG Lift – 3120240TROUBLE PROBABLE CAUSE REMEDYREAR FRAME AXLE AREA. Difficulty encountered when moving machine. Lo

SECTION 3 - TROUBLESHOOTING3120240 – JLG Lift – 3-11TROUBLE PROBABLE CAUSE REMEDYMachine will not travel in forward. Hydraulic system oil low. Restri

SECTION 3 - TROUBLESHOOTING3-12 – JLG Lift – 3120240TROUBLE PROBABLE CAUSE REMEDYSTEERING SYSTEM. No response to control. Circuit breaker open. If eq

SECTION 3 - TROUBLESHOOTING3120240 – JLG Lift – 3-13TROUBLE PROBABLE CAUSE REMEDYSteering inoperative. Circuit breaker open. Damaged wiring on contr

SECTION 3 - TROUBLESHOOTING3-14 – JLG Lift – 3120240Table 3-5. Hydraulic Assembly Troubleshooting.TROUBLE PROBABLE CAUSE REMEDYHYDRAULIC SYSTEM - GEN

SECTION 3 - TROUBLESHOOTING3120240 – JLG Lift – 3-15Function sluggish during operation.(System pressure too low.) Main relief valve set too low. Pump

SECTION 3 - TROUBLESHOOTING3-16 – JLG Lift – 3120240Table 3-6. Electrical Assembly Troubleshooting.TROUBLE PROBABLE CAUSE REMEDYPLATFORM CONTROLS. No

SECTION 3 - TROUBLESHOOTING3120240 – JLG Lift – 3-17Hourmeter inoperative. Damaged wiring in hourmeter circuit. Defective vacuum switch. Inoperative

SECTION 1 - SPECIFICATIONS3120240 – JLG Lift – 1-5Figure 1-1. Torque Chart.

SECTION 3 - TROUBLESHOOTING3-18 – JLG Lift – 3120240High pump volume will not function. Boom above horizontal. Horizontal limit switch out of adjustm

SECTION 3 - TROUBLESHOOTING3120240 – JLG Lift – 3-19INTENTIONAL BLANK PAGE

SECTION 3 - TROUBLESHOOTING3-20 – JLG Lift – 3120240Figure 3-1. Wiring Diagram - Dual Fuel (Ford Or Wisconsin)

SECTION 3 - TROUBLESHOOTING3120240 – JLG Lift – 3-21Figure 3-2. Wiring Diagram - 110v Generator (Ford).

SECTION 3 - TROUBLESHOOTING3-22 – JLG Lift – 3120240Figure 3-3. Wiring Diagram - 110v Generator (Deutz).

SECTION 3 - TROUBLESHOOTING3120240 – JLG Lift – 3-23Figure 3-4. Wiring Diagram - Platform Console (W/all Hydraulic Controls).

SECTION 3 - TROUBLESHOOTING3-24 – JLG Lift – 3120240Figure 3-5. Wiring Diagram - Platform Console Standard (Sheet 1 Of 2).

SECTION 3 - TROUBLESHOOTING3120240 – JLG Lift – 3-25Figure 3-6. Wiring Diagram - Platform Console Standard (Sheet 2 Of 2).

SECTION 3 - TROUBLESHOOTING3-26 – JLG Lift – 3120240Figure 3-7. Wiring Diagram - Standard (Deutz F2l511/f3l912 & Wisconsin Engine W/ Standard Con

SECTION 3 - TROUBLESHOOTING3120240 – JLG Lift – 3-27Figure 3-8. Wiring Diagram - Standard (Deutz F2l4511/f3l912 & Wisconsin Engine W/ Standard Co

SECTION 1 - SPECIFICATIONS1-6 – JLG Lift – 3120240Figure 1-2. Lubrication Chart. (Sheet 1 of 2)

SECTION 3 - TROUBLESHOOTING3-28 – JLG Lift – 3120240Figure 3-9. Wiring Diagram - Standard (Deutz F2l511/f3l912 & Engine W/ Hydraulic Controls) (S

SECTION 3 - TROUBLESHOOTING3120240 – JLG Lift – 3-29Figure 3-10. Wiring Diagram - Standard (Deutz F2l511/f3l912 & Wisconsin Engine W/ Hydraulic C

SECTION 3 - TROUBLESHOOTING3-30 – JLG Lift – 3120240Figure 3-11. Wiring Diagram - Standard (Deutz F3l1011 Engine W/ Standard Controls) (Sheet 1 Of 2)

SECTION 3 - TROUBLESHOOTING3120240 – JLG Lift – 3-31Figure 3-12. Wiring Diagram - Standard (Deutz F3l1011 Engine W/ Standard Controls) (Sheet 2 Of 2)

SECTION 3 - TROUBLESHOOTING3-32 – JLG Lift – 3120240Figure 3-13. Wiring Diagram - Standard (Deutz F3l1011 Engine W/ Hydraulic Controls) (Sheet 1 Of 2

SECTION 3 - TROUBLESHOOTING3120240 – JLG Lift – 3-33Figure 3-14. Wiring Diagram - Standard (Deutz F3l1011 Engine W/ Hydraulic Controls) (Sheet 2 Of 2

SECTION 3 - TROUBLESHOOTING3-34 – JLG Lift – 3120240Figure 3-15. Wiring Diagram - Standard (Ford Lrg425 Dis Engine W/ Standard Controls) (Sheet 1 Of

SECTION 3 - TROUBLESHOOTING3120240 – JLG Lift – 3-35Figure 3-16. Wiring Diagram - Standard (Ford Lrg425 Dis Engine W/ Standard Controls) (Sheet 2 Of

SECTION 3 - TROUBLESHOOTING3-36 – JLG Lift – 3120240Figure 3-17. Wiring Diagram - Standard (Ford Dis Engine W/ Hydraulic Controls) (Sheet 1 Of 2).

SECTION 3 - TROUBLESHOOTING3120240 – JLG Lift – 3-37Figure 3-18. Wiring Diagram - Standard (Ford Dis Engine W/ Hydraulic Controls) (Sheet 2 Of 2).

SECTION 1 - SPECIFICATIONS3120240 – JLG Lift – 1-7*Check oil level after every 50 hours of operation. Change oil after every 2 years (1200 hrs.) of op

SECTION 3 - TROUBLESHOOTING3-38 – JLG Lift – 3120240INTENTIONAL BLANK PAGE

JLG Worldwide LocationsCorporate OfficeJLG Industries, Inc.1 JLG DriveMcConnellsburg PA. 17233-9533USAPhone: (717) 485-5161Fax: (717) 485-6417JLG Ind

SECTION 1 - SPECIFICATIONS1-8 – JLG Lift – 3120240Lubrication Specifications. NOTE: Refer to Lubrication Chart, Figure 1-2, for specificlubrication

SECTION 1 - SPECIFICATIONS3120240 – JLG Lift – 1-93 Stack Racine Bang-Bang Valve. Main Relief - 2500 psi. (172.38 Bar). Steer - 2000 psi. (137.9 Bar).

SECTION 1 - SPECIFICATIONS1-10 – JLG Lift – 31202401.9 MAJOR COMPONENTS WEIGHTS 1.10 CRITICAL STABILITY WEIGHTS1.11 SERIAL NUMBER LOCATION (SEE FIGUR

SECTION 1 - SPECIFICATIONS3120240 – JLG Lift – 1-11Figure 1-3. Serial Number Locations.

SECTION 1 - SPECIFICATIONS1-12 – JLG Lift – 3120240intentional blank page

SECTION 2 - PROCEDURES3120240 – JLG Lift – 2-1SECTION 2. PROCEDURES2.1 GENERAL. This section provides information necessary to performmaintenance on

SECTION 2 - PROCEDURES2-2 – JLG Lift – 3120240unwrap reusable or new bearings until they areready to install. 4. Lubricate new or used serviceable bea

SECTION 2 - PROCEDURES3120240 – JLG Lift – 2-3Hydraulic Oil. 5. Refer to Table 1-1 for recommendations for viscosityranges. 6. JLG recommends Mobilflu

SECTION 2 - PROCEDURES2-4 – JLG Lift – 3120240Proportional Control Valve - Vickers. CMX series valves provide a power output matching thatrequired by

SECTION 2 - PROCEDURES3120240 – JLG Lift – 2-5NENTS. DAMAGE AND/OR BREAKAGE OF THESE ITEMS COULDRESULT IN UNCONTROLLED EXTENSION OR RETRACTION OFTHE B

SECTION 2 - PROCEDURES2-6 – JLG Lift – 3120240pin in-line position. Inspect chains carefully after long time use and heavy loading for this type of cr

SECTION 2 - PROCEDURES3120240 – JLG Lift – 2-72.8 CYLINDER CHECKING PROCEDURE. NOTE: Cylinder checks must be performed any time a cylin-der component

SECTION 2 - PROCEDURES2-8 – JLG Lift – 3120240Figure 2-2. Boom Positioning and Support, Cylinder Repair.

SECTION 2 - PROCEDURES3120240 – JLG Lift – 2-95. If used, remove boom prop from beneath boom,activate hydraulic system and run cylinder throughone com

INTRODUCTION - MAINTENANCE SAFETY PRECAUTIONS3120240 – JLG Lift – aSECTION A. INTRODUCTION - MAINTENANCE SAFETY PRECAUTIONSA.A GENERALThis section co

SECTION 2 - PROCEDURES2-10 – JLG Lift – 31202407. With the barrel clamped securely, apply pressure tothe rod pulling device and carefully withdraw the

SECTION 2 - PROCEDURES3120240 – JLG Lift – 2-111. Place a new wiper seal and rod seal into the applica-ble cylinder head gland grooves. 2. Carefully i

SECTION 2 - PROCEDURES2-12 – JLG Lift – 312024021. An alternative to steps (18) through (20) is to posi-tion the barrel horizontally in a suitable hol

SECTION 2 - PROCEDURES3120240 – JLG Lift – 2-13NOTE: Steps 10 and 11 apply to 2 Section Boom Only. 10. Remove the capscrews and washers holding thetel

SECTION 2 - PROCEDURES2-14 – JLG Lift – 312024020. Check fluid level of hydraulic tank and adjust as nec-essary. Boom Lift Cylinder Removal.1. Place t

SECTION 2 - PROCEDURES3120240 – JLG Lift – 2-153. Remove control console from the platform. 4. Remove platform from fly boom assembly. 5. Remove carri

SECTION 2 - PROCEDURES2-16 – JLG Lift – 3120240boom mid section; use a suitable slide hammer toremove the pins. WHEN REMOVING THE TELESCOPE CYLINDER F

SECTION 2 - PROCEDURES3120240 – JLG Lift – 2-172. Measure the inside dimensions of the base sectionto determine the number of shims required forproper

SECTION 2 - PROCEDURES2-18 – JLG Lift – 312024022. Align the cylinder rod-end attachment holes with theboom fly section attachment holes; install the

SECTION 2 - PROCEDURES3120240 – JLG Lift – 2-19Installation.1. Using suitable lifting equipment, position assembledboom on turntable so that boom pivo

EFFECTIVITY CHANGESb – JLG Lift – 3120240REVISON LOGAug, 1985 -Original IssueNov. 1985 -RevisedOct. 1998 -RevisedAug. 1999 -RevisedOctober 11, 2001 -R

SECTION 2 - PROCEDURES2-20 – JLG Lift – 31202402.14 GOVERNOR CHECKS AND ADDCO ADJUSTMENT, FORD. Checks. (Refer to Figure 2-4)1. Check governor drive b

SECTION 2 - PROCEDURES3120240 – JLG Lift – 2-217. With the aid of a assistant, start engine from basketand allow to come to operating temperature. Dis

SECTION 2 - PROCEDURES2-22 – JLG Lift – 3120240Carburetor and Governor Adjustment.1. With the aid of an assistant, start the engine at theplatform con

SECTION 2 - PROCEDURES3120240 – JLG Lift – 2-23Before selecting the mounting location, consider the link-age that will be required to connect the Actu

SECTION 2 - PROCEDURES2-24 – JLG Lift – 3120240Mounting-Controller.Select a reasonably cool, dry, and vibration free location.The rear cover will prob

SECTION 2 - PROCEDURES3120240 – JLG Lift – 2-25before leveling out at the set RPMS when going from idleto high engine.Mid engine:This adjustment is ma

SECTION 2 - PROCEDURES2-26 – JLG Lift – 3120240

SECTION 2 - PROCEDURES3120240 – JLG Lift – 2-27NOTE: These settings are factory set, Start Lockout, Fac-tory Adjust and Overspeed. They are conformall

SECTION 2 - PROCEDURES2-28 – JLG Lift – 312024010. Re-install the back cover on the E-331. Final mountthe controller.TroubleshootingWe will discuss Tr

SECTION 2 - PROCEDURES3120240 – JLG Lift – 2-29to provide sufficient fuel but Governor armmoves far enough when disconnected look for: 1. Linkage bind

3120240 – JLG Lift – i TABLE OF CONTENTSSUBJECT - SECTION, PARAGRAPH PAGE NO.SECTION A - INTRODUCTION - MAINTENANCE SAFETY PRECA

SECTION 2 - PROCEDURES2-30 – JLG Lift – 3120240Figure 2-6. Precision Governor Adjustment, Ford. (Sheet 1 of 2).

SECTION 2 - PROCEDURES3120240 – JLG Lift – 2-31Figure 2-7. Precision governor Adjustment, Ford. (Sheet 2 of 2)

SECTION 2 - PROCEDURES2-32 – JLG Lift – 3120240Figure 2-8. Addco Actuator Adjustments, F2L511.

SECTION 2 - PROCEDURES3120240 – JLG Lift – 2-332.18 THROTTLE CHECKS AND ADJUSTMENTS WISCONSIN ENGINE. (SEE FIGURE 2-9.) Checks.1. Check that carbureto

SECTION 2 - PROCEDURES2-34 – JLG Lift – 3120240Figure 2-9. Addco Actuator Adjustments, VG4D.

SECTION 2 - PROCEDURES3120240 – JLG Lift – 2-352.19 THROTTLE CHECKS AND ADJUSTMENTS - DEUTZ F3L912 ENGINE. (SEE FIGURE 2-10.) NOTE: Never run fuel tan

SECTION 2 - PROCEDURES2-36 – JLG Lift – 3120240Figure 2-10. Addco Actuator Adjustments, F3L912.

SECTION 2 - PROCEDURES3120240 – JLG Lift – 2-37Figure 2-11. Addco Actuator Adjustments, F3L1011.

SECTION 2 - PROCEDURES2-38 – JLG Lift – 31202402.21 PRESSURE SETTING PROCEDURES. a. Racine Proportional Valve Pressure Setting,Machines Built Prior To

SECTION 2 - PROCEDURES3120240 – JLG Lift – 2-39Figure 2-12. Racine Proportional Valve Pressure Setting.(Machines Built Prior To Mid 1987) (Sheet 1 of

ii – JLG Lift – 3120240TABLE OF CONTENTS (Continued) 2.32 Drive Brake, Mico. (Machines Built From S/n 33476 To Present) (See Figure 2-46.) . . .

SECTION 2 - PROCEDURES2-40 – JLG Lift – 3120240Figure 2-13. Racine Proportional Valve Setting.(Machines Built Prior To Mid 1967) (Sheet 2 of 2)

SECTION 2 - PROCEDURES3120240 – JLG Lift – 2-41Figure 2-14. Vickers Proportional Valve Pressure Setting, Machines Built To Present (Sheet 1 of 4)Upda

SECTION 2 - PROCEDURES2-42 – JLG Lift – 3120240Figure 2-15. Vickers Proportional Valve Pressure Setting, Machines Built To Present. (Sheet2 of 4)Upda

SECTION 2 - PROCEDURES3120240 – JLG Lift – 2-43Figure 2-16. Vickers Proportional Valve Pressure Setting, Machines Built To Present. (Sheet 3 Of 4)

SECTION 2 - PROCEDURES2-44 – JLG Lift – 3120240Figure 2-17. Vickers Proportional Valve Pressure Setting, Machines Built To Present. (Sheet 4 of 4)

SECTION 2 - PROCEDURES3120240 – JLG Lift – 2-45Figure 2-18. Vickers Proportional Valve Pressure Setting, Machines Built Prior To 1989 With Accessory

SECTION 2 - PROCEDURES2-46 – JLG Lift – 3120240Figure 2-19. Vickers Proportional Valve Pressure Setting, Machines Built Prior To 1989 With Accessory

SECTION 2 - PROCEDURES3120240 – JLG Lift – 2-47Figure 2-20. Vickers Proportional Valve Pressure Setting, Machines Built Prior To 1989 With Accessory

SECTION 2 - PROCEDURES2-48 – JLG Lift – 3120240Figure 2-21. Vickers Proportional Valve Pressure Setting, Machines Built Prior To 1989 With Accessary

SECTION 2 - PROCEDURES3120240 – JLG Lift – 2-49Figure 2-22. Solenoid Valve Pressure Settings. (Machines Built Prior To 1992 With Steering Wheel)

3120240 – JLG Lift – iii TABLE OF CONTENTS2-25. Vickers All Hydraulic Machines Pressure Settings (Sheet 2 of 4). . . . . . . . .

SECTION 2 - PROCEDURES2-50 – JLG Lift – 3120240Figure 2-23. Pressure And Flow Settings (Machines Built Prior To May 1992 With Steering Wheel).

SECTION 2 - PROCEDURES3120240 – JLG Lift – 2-51Figure 2-24. Vickers All Hydraulic Machines Pressure Settings (Sheet 1 of 4).

SECTION 2 - PROCEDURES2-52 – JLG Lift – 3120240Figure 2-25. Vickers All Hydraulic Machines Pressure Settings (Sheet 2 of 4).

SECTION 2 - PROCEDURES3120240 – JLG Lift – 2-53Figure 2-26. Vickers All Hydraulic Machines Pressure Settings (Sheet 3 of 4).

SECTION 2 - PROCEDURES2-54 – JLG Lift – 3120240Figure 2-27. Vickers All Hydraulic Machines Pressure Settings (Sheet 4 of 4).

SECTION 2 - PROCEDURES3120240 – JLG Lift – 2-55Figure 2-28. Solenoid Valve Pressure Settings, Machines Built Before 1995. (Sheet 1 of 2)

SECTION 2 - PROCEDURES2-56 – JLG Lift – 3120240Figure 2-29. Solenoid Valve Pressure Settings, Machines Built from 1995 To Present. (Sheet 2 of 2)

SECTION 2 - PROCEDURES3120240 – JLG Lift – 2-57Figure 2-30. Extend-A-Reach Valve Pressure and Speed Settings Model 40+6.

SECTION 2 - PROCEDURES2-58 – JLG Lift – 31202402.22 RACINE PROPORTIONAL AIR GAP ADJUSTMENT. NOTE: The assembly in Figure 2-31 includes select fit part

SECTION 2 - PROCEDURES3120240 – JLG Lift – 2-592.23 SWING BEARING. Turntable Bearing Mounting Bolt Condition Check.NOTE: This check is designed to rep

iv – JLG Lift – 3120240TABLE OF CONTENTS (Continued) 3-2 Boom Assembly Troubleshooting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

SECTION 2 - PROCEDURES2-60 – JLG Lift – 3120240Wear Tolerance. 1. From the underside of the machine, at rear center,with the boom fully elevated and f

SECTION 2 - PROCEDURES3120240 – JLG Lift – 2-61Installation. NOTE: A thru M only apply to machines built prior to mid of1991. NOTE: Manufacturing tole

SECTION 2 - PROCEDURES2-62 – JLG Lift – 3120240bearing to the turntable. Tighten the nuts andbolts or clamp evenly in a diametrical pattern toa torque

SECTION 2 - PROCEDURES3120240 – JLG Lift – 2-632.24 TORQUE HUB, 2W/D. (SEE FIGURE 2-36.) Disassembly.1. Position hub over suitable container and remov

SECTION 2 - PROCEDURES2-64 – JLG Lift – 3120240Figure 2-36. Torque Hub Assembly, 2/WD.

SECTION 2 - PROCEDURES3120240 – JLG Lift – 2-65Repair. 1. Cover Assembly. a. Remove two bolts (38) securing disconnect cap(37) to cover (32) and remov

SECTION 2 - PROCEDURES2-66 – JLG Lift – 3120240EYE PROTECTION SHOULD BE WORN DURING RETAINING RINGINSTALLATION. 7. Install new retaining ring 12 compl

SECTION 2 - PROCEDURES3120240 – JLG Lift – 2-6715. Using a slide hammer, remove seal 2 from the smallend of hub 7. Discard the seal. 16. Remove bearin

SECTION 2 - PROCEDURES2-68 – JLG Lift – 3120240Figure 2-37. Torque Hub 4/WD.

SECTION 2 - PROCEDURES3120240 – JLG Lift – 2-69Repair. 1. Cover Assembly. a. Remove two bolts 26 securing disconnect cap27 to cover 25 and remove cap.

SECTION 1 - SPECIFICATIONS3120240 – JLG Lift – 1-1SECTION 1. SPECIFICATIONS1.1 CAPACITIES. Fuel Tank - 37 Gallons (140.2 L) Hydraulic Oil Tank - 37 U

SECTION 2 - PROCEDURES2-70 – JLG Lift – 31202405. Place bearing cone 6 over end of spindle and intobearing cup 5. 6. Place tongued washer 8 over end o

SECTION 2 - PROCEDURES3120240 – JLG Lift – 2-7124. Install cover assembly 24 onto ring gear 22. With oillevel check plug in cover located approximatel

SECTION 2 - PROCEDURES2-72 – JLG Lift – 3120240Cleaning and Inspection. 1. Clean all parts thoroughly. 2. Closely inspect all parts for excessive wear

SECTION 2 - PROCEDURES3120240 – JLG Lift – 2-733. Remove o-ring 31, square ring 30, pipe plug 28 andbleeder screw 38 from end cover. 4. Remove piston

SECTION 2 - PROCEDURES2-74 – JLG Lift – 31202405. Place friction disc 42 on shaft until it contacts bottomdisc 44. Insert one spring 41 on each dowel

SECTION 2 - PROCEDURES3120240 – JLG Lift – 2-752.28 SWING DRIVE BRAKE, AUSCO (MACHINES BUILT PRIOR TO MAY 1992). (SEE FIGURE 2-41.) Disassembly.1. Wit

SECTION 2 - PROCEDURES2-76 – JLG Lift – 3120240Figure 2-41. Swing Brake Assembly - Ausco (Machines Built Prior to May 1992).

SECTION 2 - PROCEDURES3120240 – JLG Lift – 2-778. Install the power plate sub-assembly. Use a shoppress to evenly lower plate into position. Thereshou

SECTION 2 - PROCEDURES2-78 – JLG Lift – 3120240Figure 2-42. Drive Brake, (machines Built Prior to May 1992).

SECTION 2 - PROCEDURES3120240 – JLG Lift – 2-792.30 DRIVE BRAKE, MICO. (MACHINES BUILT FROM MAY 1992 TO S/N 33476) (SEE FIGURE 2-44.) Disassembly. 1.