Wallenstein LXG520R Operator'S Manual Download Page 1 | Manualshive

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OPERATOR'S MANUAL

Excavator Log Grapple

LXG

520R

Document Number: Z97143_En

Rev Feb-2022

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Summary of Contents for LXG520R

Page 1: ...OPERATOR S MANUAL Excavator Log Grapple LXG520R Document Number Z97143_En Rev Feb 2022...

Page 2: ...sing or maintaining the machine reads and understands the Safety Operation and Maintenance information contained within the Operator s Manual Keep this manual handy for frequent reference and to pass...

Page 3: ...zation 15 4 1 New Operator 15 4 2 Major Components 16 5 Installation 17 5 1 Excavator Matching 17 5 2 Mount the Grapple 17 5 3 Hydraulic Connections 19 5 4 Hydraulic Circuit Requirements 20 5 5 Grappl...

Page 4: ...ly instructed the customer about the equipment care adjustments safe operation and applicable warranty policy and reviewed the manuals with them Dealer Address City State Province ZIP Postal Code Phon...

Page 5: ...t when ordering parts or requesting service or other information The product information plate location is shown in the following illustration Record your product s serial number in the following tabl...

Page 6: ...tor or explains the operation of a control Product Decals indicate machine model and serial number and other important information VIN NLV MODEL Manufactured by Wallenstein Equipment Inc 7201 Line 86...

Page 7: ...es CAUTION Indicates a potentially hazardous situation that if not avoided may result in minor or moderate injury It may also be used to alert against unsafe practices IMPORTANT To avoid confusing equ...

Page 8: ...should the need arise and know how to use the contents Keep a fire extinguisher available for use should the need arise and know how to use it Never consume alcohol or drugs before or during machine o...

Page 9: ...ate a Safe Work Site For more information see Fig 2 on page 10 2 5 1 Designated Safe Area A Safe Area must be designated for workers who are on foot and in close proximity to the equipment The boundar...

Page 10: ...2 Work zone Injury may occur from heavy material falling dropping in this area Material on a rotating boom creates a collision hazard if workers or bystanders are inside the work zone Place safety con...

Page 11: ...ce for all operators Operators should review these topics at the start of each season The following sign off form can be used to record the completed training The design and manufacture of this produc...

Page 12: ...ng familiar with safety signs decals and warnings and being aware of situations that require alertness The top panel or left hand panel for horizontal signs shows the safety alert potential hazard and...

Page 13: ...hat cannot be safely secured by the grapple Never allow anyone to walk under an overhead load Keep bystanders at a safe distance 4 Caution Read the Operator s Manual Read ALL operating instructions an...

Page 14: ...e or oil The ambient temperature must be above 50 F 10 C A squeegee plastic bank card or similar tool is required to smooth out the decal Procedure Determine the exact position for the decal before re...

Page 15: ...ures prior to using the machine 1 Review control location function and movement directions 2 Move the unit to a large open area to allow the operator to become familiar with control function and machi...

Page 16: ...2 Hydraulic cylinder 3 Hydraulic rotator assembly 4 Main frame 5 Mounting bolts 6 Excavator universal base plate 7 Hydraulic hose connections circuit relief valves 8 Grapple housing 9 Selector valve...

Page 17: ...cavator the following considerations must be met 1 A mounting bracket must be manufactured to fit your excavator The grapple is not supplied with a mounting bracket 2 One of the following hydraulic ci...

Page 18: ...dimensions of your bucket to get the correct fit for the stick and link on your excavator 00802 Fig 6 Excavator bucket dimensions Reuse pins and fasteners from the bucket for the grapple mount 1 Remov...

Page 19: ...Function Grapple Open Grapple Close R Grapple Rotate 5 3 1 Hydraulic System Safety Make sure that all hydraulic system components are kept clean and in good condition Relieve pressure on the hydraulic...

Page 20: ...and rotate Hydraulic circuit requirements for the grapple can be setup on an excavator two different ways 1 The excavator has two auxiliary circuits available to power grapple functions 1 open close...

Page 21: ...valve The valve spool shifts to divert fluid to the grapple rotator Selector Valve Kit IMPORTANT If the excavator auxiliary circuit relief pressure is set above 2900 psi 200 bar the selector valve mu...

Page 22: ...it to the auxiliary valve control handle Place the decal near the control so it is clearly visible Connect the harness to a 12 VDC power supply 5 5 Grapple Removal WARNING Risk of serious injury from...

Page 23: ...her attachments One circuit is used for grapple open close the other for rotate clockwise or counterclockwise An excavator that has one auxiliary circuit must have the selector valve kit installed The...

Page 24: ...w at all times while loading Protective cab shields must be provided on a log loader unless the absence of shields does not pose a hazard to the operator Always wear the seat belt while operating the...

Page 25: ...gs to avoid excessive strain on trailer stakes Lay logs onto the trailer tightly in a consistent manner without crowding Never place split cracked or shattered logs on the bottom of the bunk or up aga...

Page 26: ...lighting reflectors and markings and that they are in good working condition For specific requirements contact your local transportation authority Clean off all dirt and debris Make sure the grapple...

Page 27: ...the excavator engine 4 Engage the hydraulic control lockout device 5 Turn off the main hydraulic switch 6 Move the hydraulic controls to make sure that there is no movement Follow good shop practices...

Page 28: ...ipurpose high temperature grease with extreme pressure EP performance Also acceptable is an SAE multipurpose lithium base grease Lubricate the rotator hanger bearing every 50 hours of use Use a hand h...

Page 29: ...machines that require a selector valve kit Connect the selector valve solenoid to a 12 VDC electrical power source Wrong function is selected machines that require a selector valve kit Make sure that...

Page 30: ...ple opening 3 48 8 cm 122 cm Clamp force 9400 lb 4264 kg Lift capacity rotator pivot 6750 lb 3062 kg Total weight 345 lb 156 kg estimated 350 lb 159 kg estimated Dimensions LxWxH 51 x 52 x 20 Mounting...

Page 31: ...torque values by 5 Bolt grades are identified by their head markings Imperial Bolt Torque Specifications Bolt Diameter Torque Value SAE Gr 2 SAE Gr 5 SAE Gr 8 lbf ft N m lbf ft N m lbf ft N m 1 4 6 8...

Page 32: ...ighten the swivel nut with the second Torque to values shown If a torque wrench is not available use the FFFT Flats From Finger Tight method Hydraulic Fitting Torque Tube Size OD Hex Size Across Flats...

Page 33: ...chase receipt with any claim This warranty does not cover the following 1 Normal maintenance or adjustments 2 Normal replacement of wearable and service parts 3 Consequen al damage indirect damage or...

Page 34: ...e and relief pressure 21 Hydraulic connections 20 Hydraulic circuit requirements 20 Mount the grapple 17 Hydraulic connections 19 Mounting bracket 18 M Maintenance 27 Mount the grapple 17 O Operating...

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Page 36: ...WallensteinEquipment com...

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