Jlg 723A Service Manual- Manuals

Section Subject Page iii L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 Section 9Electrical System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-1 9.1 Electrical Component Terminology . . . . . . . . . . . . . . . . . . . . . . . ...

Section Subject Page iv L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7

1-1 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 Section 1 Safety Practices Contents PARAGRAPH TITLE PAGE 1.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2 1.2 Disclaimer . . . . . . . . . . . . . . . . . . . . ...

Safety Practices 1-2 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 1.1 INTRODUCTION This service manual provides general directions for accomplishing service and repair procedures. Following the procedures in this manual will help assure safety and equipment reliability. Read, understand and ...

1-3 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 Safety Practices 1.6 SAFETY INSTRUCTIONS Following are general safety statements to consider before performing maintenance procedures on the telehandler. Additional statements related to specific tasks and procedures are located throughout thi...

Safety Practices 1-4 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 1.6.4 Operational Hazards ENGINE: Stop the engine before performing any service unless specifically instructed otherwise. VENTILATION: Avoid prolonged engine operation in enclosed areas without adequate ventilation. SOFT SURFA...

General Information and Specifications 2-2 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 2.1 REPLACEMENT PARTS AND WARRANTY INFORMATION Before ordering parts or initiating service inquiries, make note of the machine serial number. The machine serial number plate (1) is located as indicated in...

2-3 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 General Information and Specifications 2.2 TORQUES 2.2.1 SAE Fastener Torque Chart MY3141 Size TPI Bolt Dia Tensile Stress Area Clamp Load In Sq In LB IN-LB [N.m] IN-LB [N.m] IN-LB [N.m] IN-LB [N.m] 4 40 0.1120 0.00604 380 8 0.9 6 0.7 48 0.112...

2-5 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 General Information and Specifications 2.2.1 SAE Fastener Torque Chart (Continued) MY3161 Size TPI Bolt Dia Tensile Stress Area Clamp Load See Note 4 In Sq In LB IN-LB [N.m] IN-LB [N.m] IN-LB [N.m] 4 40 0.1120 0.00604 48 0.1120 0.00661 6 32 0....

2-7 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 General Information and Specifications 2.2.2 Metric Fastener Torque Chart MY3171 SizePITCH Tensile Stress Area Clamp Load Torque (Dry or Loctite® 263 TM ) Torque (Lub) Torque (Loctite® 262 TM OR Vibra- TITE TM 131) Torque (Loctite® 242 TM or 2...

General Information and Specifications 2-8 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 2.2.2 Metric Fastener Torque Chart (Continued) MY3181 SizePITCH Tensile Stress Area Clamp Load Torque (Dry or Loctite® 263 TM ) K = 0.20 Torque (Lub OR Loctite® 242 TM or 271 TM OR Vibra-TITE TM 111 or 14...

2-9 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 General Information and Specifications 2.2.2 Metric Fastener Torque Chart (Continued) MY3191 SizePITCH Tensile Stress Area Clamp Load See Note 4 Torque (Dry or Loctite® 263 TM ) K = .17 Torque (Lub OR Loctite® 242 TM or 271 TM OR Vibra-TITE TM...

General Information and Specifications 2-10 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 2.2.3 Hydraulic Hose Torque Chart Note: By definition the “Flats Method“ will contain some variance. Use the “Flats Method” only when accessibility with a torque wrench is not possible. Torque Wrench: 1....

2-11 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 General Information and Specifications 2.3 SPECIFICATIONS 2.3.1 Travel Speed 2.3.2 Hydraulic Cylinder Performance Specifications Note: Machine with no load, engine at full throttle, hydraulic oil above 54° C (130° F) minimum, engine at operat...

General Information and Specifications 2-12 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 2.3.4 Engine Performance Specifications 2.3.5 Tires Note: Standard wheel lug nut torque is 300 Nm (220 lb-ft). Note: Pressures for Foam filled tires are for initial fill ONLY. Description Engine Make/Mod...

2-13 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 General Information and Specifications 2.4 FLUIDS, LUBRICANTS AND CAPACITIES Engine Crankcase Oil Capacity w/Filter Change 10,4 liter (11 quart) Filter Capacity 1,0 liter (1.05 quart) Oil Type L2906H, 2906H, 3507H, 619A & 723A 15W-40 CE 2...

General Information and Specifications 2-14 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 Axles Differential Housing Capacity - Front L2906H, 2906H, 29.6LP, 29.6 & 619A 9,5 liter (10 quart) 3507H, 35.7 & 723A 10 liter (10.6 quart) Differential Housing Capacity - Rear L2906H, 2906H, 29...

2-15 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 General Information and Specifications 2.5 MAINTENANCE SCHEDULES 2.5.1 10,1st 50 & 50 Hour Maintenance Schedule 2.5.2 1st 150, 250 & 500 Hour Maintenance Schedule 2.5.3 1500 Hour Maintenance Schedule OAH18702 50 EVERY Drain Fuel/ Wate...

General Information and Specifications 2-16 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 2.6 LUBRICATION SCHEDULE 2.6.1 10 Hour Lubrication Schedule OAH1900 EVERY 10

General Information and Specifications 2-18 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 This Page Intentionally Left Blank

Boom 3-2 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 3.1 BOOM SYSTEM COMPONENT TERMINOLOGY To understand the safety, operation and maintenance information presented in this section, it is necessary that the operator/mechanic be familiar with the names and locations of the major assemblies o...

3-3 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 Boom 3.2 SAFETY INFORMATION 3.3 BOOM SYSTEM - TWO SECTION BOOM 3.3.1 Boom System Description The boom operates via an interchange among the electrical, hydraulic and mechanical systems. Components involved include the joystick, tilt cylinder, ...

3-5 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 Boom 3.4.3 Second Section Boom Installation 1. Insert the extend/retract cylinder through the rear of the second boom section and attach the pin and clip to the rod end. 2. Install the bottom rear wear pads, washers and bolts into the first bo...

Boom 3-6 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 6. With the sling still in place, install the comp cylinder pin (1) and lock bolt (2). Apply Loctite ® 243 TM and torque to 90 Nm (66 lb-ft). 7. With the sling still in place, install the rod end of the lift/lower cylinder (3), pin (4) an...

Boom 3-8 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 3.5 BOOM WEAR PADS A total of 14 wear pads are installed on the boom. Twelve of the fourteen wear pads on this boom are flat rectangular wear pads with metal inserts. Two wear pads on the bottom of the second section boom are channeled fo...

3-9 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 Boom Boom Section Wear Pad Pathway Lubrication: • Clean and lightly grease all wear pad pathways with Mystik Tetrimoly grease. • Clean and lightly grease the hose carrier guide bar pathways with Mystik Tetrimoly grease. 3.6 QUICK ATTACH ASSEMB...

Boom 3-10 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 3.7 FORKS Forks should be cleaned and inspected prior to being attached to carriage. If the following criteria is not met, forks must be removed from service immediately. Daily Inspection 1. Inspect forks (8) for cracks, paying special a...

3-11 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 Boom b. Prop Removal 1. If needed, start machine and slowly raise the boom until the boom prop is clear of the lift/lower rod end. 2. Remove the o-rings (2) and boom prop (1) from the cylinder. Return the boom prop to the proper location and ...

3-13 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 Boom 3.10 TROUBLESHOOTING This section provides an easy reference guide covering the most common problems that occur during operation of the boom. Problem Possible Causes Remedy 1. Boom will not extend or retract. 1. Broken hydraulic hose(s) ...

Boom 3-14 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 6. Rapid boom pad wear. 1. Incorrect wear pad gap. 1. Check wear pad gaps and correct as needed. Refer to Section 3.5.1, “Wear Pad Inspection.” 2. Rapid cycle times with heavy loads. 2. Reduce cycle times. 3. Contaminated, corroded or ru...

Cab and Covers 4-2 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 4.1 OPERATOR CAB AND COVERS COMPONENT TERMINOLOGY To understand the safety, operation and maintenance information presented in this section, it is necessary that the operator/mechanic be familiar with the names and locations of ...

4-3 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 Cab and Covers 4.2 SAFETY INFORMATION 4.3 OPERATOR CAB 4.3.1 Operator Cab Description The welded metal cab features a modular design, allowing for a relatively quick, simple exchange of the entire cab and/or component parts. The cab is bolted ...

4-5 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 Cab and Covers 2. Place a Do Not Operate Tag on both the ignition key switch and the steering wheel, stating that the machine should not be operated. 3. Open the engine covers. Allow the system fluids to cool. 4. Properly disconnect the batter...

Cab and Covers 4-6 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 4.4.5 Throttle Cable Adjustment 1. With the engine OFF, lightly depress the accelerator pedal (1) to the full-throttle position. 2. Block the accelerator pedal to the full throttle position, check the throttle position on the fu...

4-7 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 Cab and Covers 4.4.7 Joystick Replacement a. Joystick Removal 1. Park the machine on a firm, level surface, fully retract the boom, lower the boom, place the transmission control lever in (N) NEUTRAL, engage the park brake and shut the engine ...

Cab and Covers 4-8 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 8. Remove the seat/seat base. 9. Remove the seat plate (8) to expose the heater/ defroster element. 10. Loosen the hose clamps and disconnect the two heater hoses. 11. If equipped, loosen, label and disconnect the two air condit...

4-9 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 Cab and Covers 3. Open the engine cover. Allow the system fluids to cool. 4. Properly disconnect the battery. 5. If equipped with a cab heater, Refer to Section 4.4.10, b. “Heater Assembly Installation.” 6. Working underneath the cab, label, d...

5-1 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 Section 5 Axles, Drive Shafts, Wheels and Tires Contents PARAGRAPH TITLE PAGE 5.1 Axle, Drive Shaft and Wheel Component Terminology . . . . . . . . . . . . . . . . . . . . 5-2 5.2 Safety Information . . . . . . . . . . . . . . . . . . . . . . ...

5-3 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 Axles, Drive Shafts, Wheels and Tires 5.2 SAFETY INFORMATION 5.3 GENERAL INFORMATION Before performing any inspection, maintenance or service operation, thoroughly clean the unit. The axles and drive shafts should be checked and repaired only ...

Axles, Drive Shafts, Wheels and Tires 5-6 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 5.4.6 Axle Assembly and Drive Shaft Troubleshooting Problem Possible Causes Remedy 1. Excessive axle noise while driving. 1. Oil level too low. 1. Fill oil to correct level. (Refer to Section 2.4, “Fluids,...

5-7 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 Axles, Drive Shafts, Wheels and Tires 4. Oil leaking from axle (differential housing and/or axle housings). 1. Drain plugs loose and/or o-rings damaged or missing. 1. Replace o-rings as needed and tighten plugs 80 Nm (59 lb-ft). 2. Hose fittin...

5-9 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 Axles, Drive Shafts, Wheels and Tires 5.5 DRIVE SHAFTS 5.5.1 Drive Shaft Inspection Whenever servicing the machine, conduct a visual inspection of the drive shaft and cross and bearing assembly (universal joints, or U-joints). A few moments sp...

Axles, Drive Shafts, Wheels and Tires 5-10 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 5.6 WHEELS AND TIRES It is recommended that a replacement tire to be thesame size, ply and brand as originally installed. Refer tothe appropriate parts manual for ordering information. Ifnot using an appr...

5-11 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 Axles, Drive Shafts, Wheels and Tires 2. Install washers on the wheel studs. 3. Start all lug nuts by hand to prevent cross threading. DO NOT use a lubricant on threads or nuts. 4. Tighten lug nuts in an alternating pattern as indicated in fi...

Transmission 6-2 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 6.1 TRANSMISSION ASSEMBLY COMPONENT TERMINOLOGY To understand the safety, operation and maintenance information presented in this section, it is necessary that the operator/mechanic be familiar with the names and locations of the ...

6-3 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 Transmission 6.2 SAFETY INFORMATION 6.3 TRANSMISSION DESCRIPTION Instructions in this section pertain mainly to general specifications, towing, maintenance information, and transmission removal and installation procedures. For internal transmi...

Transmission 6-6 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 6.7 TOWING A DISABLED MACHINE Towing a disabled machine should only be attempted as a last resort, after exhausting all other options. Make every effort to repair the machine, and move it under its own power. Towing is only possib...

7-1 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 Section 7 Engine: Deutz TCD 2012 Contents PARAGRAPH TITLE PAGE 7.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-2 7.1.1 Disclaimer and Scope . . . . . . . . . . . ...

Engine: Deutz TCD 2012 7-2 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 7.1 INTRODUCTION 7.1.1 Disclaimer and Scope These instructions are written for worldwide use. In territories where legal requirements govern engine smoke emission, noise, safety factors, etc., apply all instructions, dat...

7-3 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 Engine: Deutz TCD 2012 7.1.2 Component Terminology To understand the safety, operation and maintenance information presented in this section, it is necessary that the operator/mechanic be familiar with the names and locations of the engine com...

Engine: Deutz TCD 2012 7-4 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 7.2 SAFETY INFORMATION 7.3 ENGINE SERIAL NUMBER The Deutz TCD 2012 serial number is located on a tag on top of the engine. Information contained in the serial number is required in correspondence with the engine manufact...

7-5 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 Engine: Deutz TCD 2012 8. Place a funnel at the base of the radiator to channel the drained coolant into the container. Open the radiator petcock and drain the coolant into the funnel. Transfer the fluid into a properly labeled container. Disp...

Engine: Deutz TCD 2012 7-6 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 Inform the owner/operator of the machine to use #2 diesel fuel, unless ambient temperatures are below 0° C (32° F). When temperatures are below 0° C (32° F), a blend of #1 diesel and #2 diesel fuels (known as “winterized...

7-7 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 Engine: Deutz TCD 2012 7.8 ENGINE EXHAUST SYSTEM 7.8.1 Exhaust System Removal 1. Park the machine on a firm, level surface, level the machine, fully retract the boom, lower the boom, place the travel select lever in the (N) NEUTRAL position, e...

Engine: Deutz TCD 2012 7-8 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 7.9 AIR CLEANER ASSEMBLY Note: Refer to the Operation & Safety Manual (P/N 31200567) for the correct element change procedure. 7.9.1 Air Cleaner Assembly Removal 1. Park the machine on a firm, level surface, level th...

7-9 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 Engine: Deutz TCD 2012 14. Unbolt and remove the fan safety shroud. 15. Remove bolts securing the radiator and lift it clear of engine compartment. Refer to section Section 7.5.2, “Radiator/Oil and Charge Air Cooler Replacement.” 16. Mark the ...

Engine: Deutz TCD 2012 7-10 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 14. Refill the hydraulic reservoir (Refer to the appropriate Operation & Safety Manual for information concerning the hydraulic oil and filter change). 15. Reinstall the engine cover and radiator cover. 16. Reconnec...

Hydraulic System 8-2 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 8.12 Hydraulic Cylinders. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-22 8.12.1 General Cylinder Removal Instructions. . . . . . . . . . . . . . . . . . . . . . . . . . . 8...

Hydraulic System 8-4 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 8.2 SAFETY INFORMATION 8.3 GENERAL INFORMATION Petroleum-based hydraulic oils are used in this machine. The temperature of hydraulic oil increases during the operation of various hydraulic functions. A heated petroleum-based h...

8-5 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 Hydraulic System NEVER replace a hydraulic hose or other component with a part not specifically designed for this machine. Use only factory approved parts for best performance and safety. Removal and replacement of hoses, tube lines, fittings,...

Hydraulic System 8-6 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 8.6.3 Charge Pressure Checking Attach a pressure gauge to the test port (3) on the hydrostatic transmission (4) to check the system pressure. The pressure should be 26,2 ± 2 bar (380 ± 30 psi) with the engine at low idle. The ...

Hydraulic System 8-8 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 8.7 HYDRAULIC SCHEMATIC 8.7.1 Gear Pump Schematic (Sheet 1)

Hydraulic System 8-12 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 8.8 HYDRAULIC RESERVOIR The hydraulic reservoir and fuel tank are part of the frame. For this reason, neither tank can be removed. For cleaning instructions, see Section 7.7.2, “Fuel/Hydraulic Oil Tank.” Occasionally, oil may...

8-13 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 Hydraulic System 7. Label, disconnect and cap all hydraulic hoses attached to the pump, cap all fittings and plug hoses to keep dirt and debris from entering the hydraulic system. 8. Remove the two bolts that hold the pump in place. b. Implem...

Hydraulic System 8-14 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 8.11 CONTROL VALVES 8.11.1 Main Control Valve The main control valve is mounted on the rear of the machine behind the rear access panel. The main control valve assembly consists of various working sections with their own valv...

8-15 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 Hydraulic System e. Main Control Valve Assembly Note: ALWAYS replace seals, o-rings, gaskets, etc., with new parts to help ensure proper sealing and operation. Lubricate seals and o-rings with clean hydraulic oil. Assemble each Valve Section ...

Hydraulic System 8-16 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 6. Remove the cotter key and pin (7) from the top of the brake valve (8). 7. Remove the bolts (9) that mount the service brake valve to the bracket support (10). Note: DO NOT disassemble the service brake valve. The service b...

8-17 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 Hydraulic System Note: ALWAYS replace seals, o-rings, gaskets, etc., with new parts to help ensure proper sealing and operation. Lubricate seals and o-rings with clean hydraulic oil. 2. Use new oiled o-rings as required. Uncap, reattach and s...

Hydraulic System 8-18 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 8. Close and secure the engine cover. 9. Remove the Do Not Operate Tags from both the ignition key switch and the steering wheel. d. Parking Brake Valve Test. 1. Start the machine and engage the shift lever to the forward pos...

8-19 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 Hydraulic System 2. Connect the hydraulic hoses, fittings, solenoid wire terminal leads, etc., to the steer select valve and manifold. 3. Check the routing of all hoses, wiring and tubing for sharp bends or interference with any rotating memb...

Hydraulic System 8-20 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 6. Install the cartridge in the inching valve housing. c. Inching Valve Installation 1. Attach the inching valve to the mounting plate on the frame using the socket head capscrews. 2. Connect the hydraulic hoses, fittings, et...

8-21 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 Hydraulic System 6. Remove the anti-kick valve from the machine. Wipe up any hydraulic oil spillage in, on, near and around the machine. b. Anti-Kick Back Disassembly, Cleaning, Inspection and Assembly 1. Place the anti-kick valve assembly on...

Hydraulic System 8-22 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 8.12 HYDRAULIC CYLINDERS 8.12.1 General Cylinder Removal Instructions 1. Park the machine on a firm, level surface, fully retract the boom, lower the boom, place the transmission control lever in (N) NEUTRAL, engage the park ...

8-25 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 Hydraulic System 8.12.8 Hydraulic Cylinder Torque Specifications Description L2906H, 2906H, 29.6 & 619A 3507H, 35.7 & 723A All Cylinder Set Screws 20-25 Nm (15-18 lb-ft) 20-25 Nm (15-18 lb-ft) Lift/Lower Cylinder Head Gland 500-550 Nm...

Electrical System 9.2 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 9.12 Window Wiper/Washer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9.31 9.12.1 Windshield Wiper Motor (if equipped) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9.3...

Electrical System 9.4 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 9.2 SPECIFICATIONS Electrical system specifications are listed in Section 2.3, “Specifications.” 9.3 SAFETY INFORMATION 9.4 KEYPAD AND DISPLAY SCREEN 9.4.1 Keypad Depress the C and OK buttons on the keypad to access the menu....

9.5 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 Electrical System 9.5 SOFTWARE LEVEL 2 ACCESSIBILITY The following parameters can be altered in the 2nd level of access to the machine’s software. Refer to Section 9.17.2, “Analyzer Software - Version 3.5,”for detailed software information. 9....

Electrical System 9.6 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 9.6 OPERATOR TOOLS 9.6.1 Resetting the Anti theft Code To reset the anti theft code: 1. Turn the engine to the ON position. 2. Press the "C" and "OK" buttons on the dash simultaneously to enter the analyzer mo...

9.7 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 Electrical System 9.7 INSTRUMENT PANEL a. Removal 1. Park the machine on a firm, level surface with the machine level, retract and level the boom. Place the transmission control lever in the (N) NEUTRAL position and engage the parking brake. S...

Electrical System 9.10 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 9.9 ELECTRICAL SYSTEM SCHEMATICS For more detailed schematics, contact your local authorized service distributor. 9.9.1 Cab Harness Electrical Schematic 1 of 2 Before S/N 1160005989 excluding 116005189, 1160005314 & 1160...

Electrical System 9.26 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 9.10 CIRCUIT BREAKDOWNS 9.10.1 Alternator Charge Circuit MY3310 ALT D+ WHT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 S75 ALT D+ WHT X3 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15...

9.29 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 Electrical System 9.11 ENGINE ELECTRICAL COMPONENTS 9.11.1 Starter The starter (1) is located on the left side of the engine attached to the bell housing. a. Testing the Starter on the Engine If the starter does not engage when the ignition k...

Electrical System 9.30 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 e. Starter Periodic Maintenance A starter requires no routine maintenance beyond the occasional inspection of the electrical connections, which must be clean and tight. Note: DO NOT disassemble the starter. The starter is no...

9.31 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 Electrical System b. Alternator Installation 1. Position the alternator and align with the upper alternator mount on the engine bracket. Insert the upper mounting hardware (1) through the alternator mount. DO NOT tighten completely at this ti...

Electrical System 9.32 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 7. Turn ignition key switch to the RUN position, and operate windshield wiper in both LOW and HIGH speeds to ensure proper operation and that correct wiper travel is achieved. 8. Install right side defroster hose to the dash...

9.33 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 Electrical System a. Removal 1. Park the machine on a firm, level surface with the machine level, retract and level the boom. Place the transmission control lever in the (N) NEUTRAL position and engage the parking brake. Shut the engine OFF. ...

Electrical System 9.34 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 9. Remove the hex locknut from the suspect control shaft. 10. Remove the control from the panel. b. Disassembly DO NOT disassemble the cab heater and fan controls. The controls are not serviceable. Replace controls if found ...

9.35 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 Electrical System d. Ignition Switch Installation 1. Connect the ignition key switch to the cab harness connectors. 2. Reach up and under the dash to work the ignition switch into the ignition switch-mounting hole on the lower right side of t...

9.37 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 Electrical System 9.14.6 Fuel Shut-off Solenoid The fuel shut-off solenoid (1) is located on the top of the engine injector pump. a. Fuel Shut-off Solenoid Removal 1. Park the machine on a firm, level surface with the machine level, retract a...

Electrical System 9.38 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 4. Start the engine, and observe the operator’s display for warning indication. If the sender is not defective, the problem could be elsewhere; possibly in a shorted wire, improper-running engine, low oil, obstructed or faul...

Electrical System 9.40 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 9.15 LOAD STABILITY INDICATOR - LSI L2906H, 2906H, 3507H, 29.6LP, 29.6 & 35.7 (Before S/N 1160005993 excluding 1160005943, 1160005945 & 1160005414) 9.15.1 Load Stability Indicator Note: The Load Stability Indicator i...

9.41 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 Electrical System 9.15.2 LSI Sensor Note: If the rear axle is removed or replaced, the LSI Sensor must be installed AFTER the rear axle is installed and setting on all four wheels. The LSI sensor (6) is bolted on the top center of the rear ax...

Electrical System 9.44 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 9.16 LOAD STABILITY INDICATOR - LSI L2906H, 2906H, 3507H, 29.6LP, 29.6 & 35.7 (S/N 1160005993 & After including 1160005943, 1160005945 & 1160005414) 9.16.1 Load Stability Indicator Note: The Load Stability Indica...

Electrical System 9.48 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 9.16.5 500 Hour - LSI CAN SYSTEM CHECK 1. Start machine 2. Press the “C” and “OK” buttons simultaneously on the keypad or the analyzer. 3. Go to “ACCESS LEVEL 2 or 1” and press “OK”. 4. Enter the proper access code and press...

9.51 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7 Electrical System 9.18 FAULT CODES Active faults and fault memory will be displayed at the operator level of access. Active faults will also be displayed as a blink code at the controller on-board LED. The 25 previous faults are logged in fau...

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