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Wallenstein LXG300 Series Operator'S Manual Download Page 41

LXG300 Series
Grapples

Service and Maintenance

41

8.4  Grapple Pivot Shear Bolt

(LXG320S, LXG330S models)

The pivot is protected by a shear bolt on the lockout plate. If 
excessive torque loads occur, the bolt can shear off. 

Remove the spring guard to replace the shear bolt.

01431

3

2

1

5

6

4

Fig.  36 – 

Grapple Pivot

1.  Lockout Handle
2.  Grapple Lock Pin
3.  Shear Bolt
4.  Lockout Plate
5.  Spring
6.  Spring Tension Adjuster

Summary of Contents for LXG300 Series

Page 1: ...OPERATOR S MANUAL 3 Point Hitch Log Grapple LXG300 Series Document Number Z97108_En Rev Mar 2021...

Page 2: ...eration and Maintenance information contained within the Operator s Manual Keep this manual handy for frequent reference and to pass on to new operators or owners Call your Wallenstein dealer or the D...

Page 3: ...r 21 5 4 Grapple Removal 23 5 5 Storage 23 6 Controls 24 6 1 Grapple Forks 24 6 2 Spring return Pivot 24 6 3 Hydraulic Rotator 25 6 4 Support Legs 25 6 5 Push Bar 26 6 6 Cantilever Cradle 26 6 7 LXG33...

Page 4: ...t Name Model Serial Number Delivery date I have thoroughly instructed the buyer on the equipment care adjustments safe operation and applicable warranty policy and reviewed the manuals Dealer Address...

Page 5: ...MANUFACTURE CE VEHICLE EST CONFORME A TOUTES LES NORMES QUI LUI SONT APPLICABLES EN VERTU DU REGLEMENT SUR LA SECURITE DES VEHICLES AUTOMOBILES DU CANADA EN VIGUEUR A LA DATE DE SA FABRICATION 1 3 Ser...

Page 6: ...to the operator 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 7...

Page 7: ...rt against unsafe practices 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 IMPORTA...

Page 8: ...clothing loose or uncovered long hair jewelry and loose personal articles These can get caught in moving parts Jewelry may also ground a live circuit Prolonged exposure to loud noise may cause perman...

Page 9: ...ted for workers on foot near this equipment The boundaries of a designated Safe Area must be communicated to all workers within and near the Work Zone No equipment should enter or proceed through a Sa...

Page 10: ...the Work Zone is designated a Safe Area for coworkers 2 Work Zone Injury may occur from heavy material falling dropping in this area Material on a grapple can create a collision hazard if workers or...

Page 11: ...ension or drum is moving Do not use a tractor without a ROPS For stability open grapple forks and lower to the ground before operating the winch Check rope condition before using winch Rope may break...

Page 12: ...te on hillsides or when working area is cluttered wet muddy or icy to prevent slipping and tripping 00490 Fig 5 Never Winch from the Side on a Slope Never winch down slope Winching down a slope could...

Page 13: ...n off sheet provided below can be used Make periodic reviews of Safety and Operation a standard practice for all operators Review again at the startup of every season The design and manufacture of thi...

Page 14: ...d the bottom or right hand panel shows the message how to avoid the hazard Hazard How to avoid the hazard 3 1 Safety Sign Locations Practicing good safety means becoming familiar with safety signs and...

Page 15: ...Safety Signs LXG300 Series Grapples Safety 15 01412 1 2 3 5 6 7 7 8 Fig 8 Safety Decal Locations LXG330RP...

Page 16: ...he best safety feature is an informed operator 4 Warning Always wear appropriate Personal Protective Equipment when using this machine For example A hard hat Heavy gloves Hearing protection Protective...

Page 17: ...have become illegible Replacement safety signs are available from your authorized distributor dealer parts department or the factory Always keep safety signs clean and legible Parts replaced that had...

Page 18: ...3 When a new operator is familiar and comfortable with the machine they can proceed with the work 4 1 2 Job Site Familiarization Become familiar with the work site prior to beginning Avoid the possibi...

Page 19: ...0R 4 3 Grapple Major Components Fig 10 LXG320S and LXG320R Major Components 1 Grapple Inner Fork 2 Grapple Housing 3 Grapple Outer Fork 4 Spring Return Pivot 5 Main Pivot 6 Hydraulic Cylinder 7 Hydrau...

Page 20: ...Components 1 Grapple Inside Fork 2 Grapple Housing 3 Grapple Outside Fork 4 Hydraulic Rotator 5 Push Bar 6 Extendable Boom 7 Winch 8 Hydraulic Hose End Storage 9 Hydraulic Hoses 10 Remote Grapple Con...

Page 21: ...The LXG330RP model requires one remote pressure and one return connection This model is equipped with a flow divider valve so that the boom extend and winch are controlled with the same hose connectio...

Page 22: ...l valve for these functions from the cab IMPORTANT When assembling wire harnesses apply a thin coating of silicone dielectric grease to the harness connectors The grease helps to stop any possibility...

Page 23: ...lic controls to relieve any trapped pressure in the circuit Disconnect the hydraulic hoses from the grapple and cap the lines to prevent dirt from getting into the couplers 4 On LXG330 models lower an...

Page 24: ...pples have a mechanical pivot that allows the grapple forks to rotate 90 in either direction when unlocked A spring in the pivot forces the grapple to center itself perpendicular to the grapple boom w...

Page 25: ...isk of collision crushing pinching injury from the grapple forks when it rotates Stand clear of the grapple when in operation W088 6 4 Support Legs LXG330S LXG330R LXG330RP models The support legs on...

Page 26: ...ing trees Plan tree fall direction ahead of time IMPORTANT Do not subject the push bar to severe impact Damage to the machine can result 6 6 Cantilever Cradle LXG330S LXG330R LXG330RP models The LXG33...

Page 27: ...tached from the grapple allowing the controller to remain in the cab when the grapple has been removed and stored The hydraulic control selector box provides a way of controlling all four grapple func...

Page 28: ...nstructions on winch operation refer to the WARN Winch operator s manual provided with the manual set for this grapple in the operator s manual tube IMPORTANT To prevent damage to the winch never enga...

Page 29: ...t the toggle switch to Boom Extender function IMPORTANT Make sure that the winch hook is not in the boom fairlead Damage to the machine can result if the hook becomes jammed in the fairlead as the boo...

Page 30: ...ppling Place the grapple on the ground and stop the engine before exiting the machine WARNING Be aware of potential collision hazard from the swing radius of the log while transporting Plan the route...

Page 31: ...e load is in order to pick it up safely The stump end of logs can be heavier and the smaller ends lighter Balance loads carefully Make sure grapple forks have full contact with all the pieces you are...

Page 32: ...kidding Damage to the pivot can occur if locked when turning or contacting other objects 7 7 1 To Unlock Pivot Pull down on the grapple lock lever out of the Lock position notch Turning the grapple sl...

Page 33: ...now load and so on To reduce the risk of severe or fatal injury to yourself or others look for these conditions prior to beginning the cut and be alert for a change in direction during fall 1 Check th...

Page 34: ...ds W095 CAUTION Avoid the risk of rope failure Do not replace rope with one that is not approved for use on this winch Rope properties may be unknown and failure could result Refer to the parts manual...

Page 35: ...weakens it and could break under load When operating the winch with no load make sure there is some tension on the rope so it winds in correctly and to prevent tangling while unwinding Never use the...

Page 36: ...d grit become lodged in between the strands of the winch line they cause abrasion to the fibers when the winch line is put under a load Over time this can cause a breakdown in the integrity and streng...

Page 37: ...Terrain The machine can be used in a variety of conditions including rugged terrain Try to work on firm level ground whenever possible Reduce speed over rough terrain If equipped with a winch release...

Page 38: ...itted by law 9 Always use hazard flashers on the tractor when transporting unless prohibited by law 10 LXG330RP models make sure Boom Extender is retracted 7 12 Storage After the season s use the mach...

Page 39: ...way from moving parts NEVER grease or work on the grapple when it is moving Always use proper tools that are in good condition Make sure you understand how to use them before performing any service wo...

Page 40: ...action required 2 Rotator hanger bearing grease every 50 hours or weekly if equipped 3 Check condition of winch rope every use Winch equipped models 4 Fairlead rollers Inspect every 50 hours or weekly...

Page 41: ...he pivot is protected by a shear bolt on the lockout plate If excessive torque loads occur the bolt can shear off Remove the spring guard to replace the shear bolt 01431 3 2 1 5 6 4 Fig 36 Grapple Piv...

Page 42: ...eck harness is connected to correct function Harness connector loose or damaged machines with optional selector valve kit Check connection Inspect for damage Repair or replace Low engine speed Increas...

Page 43: ...cm 122 cm 3 72 8 cm 182 cm Clamp Force 9 400 lb 4264 kg 21 000 lb 9 525 kg Rotator Pivot Rating 6 750 lb 3062 kg 9 000 lb 4 082 kg Total Weight 350 lb 159 kg 353 lb 160 kg 836 lb 380 kg 1 229 lb 558...

Page 44: ...rease torque values by 5 NOTE 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...

Page 45: ...nd tighten 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 F...

Page 46: ...purchase 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...

Page 47: ...ajor Components 20 LXG Grapple Common Components 19 M Machine Break In 30 O Operating Hints 37 Operating Instructions 30 Grapple Push Bar 33 Machine Break in 30 Operating Hints 37 Operating Safety 30...

Page 48: ...6 Synthetic Rope Cleaning 36 T Three point Hitch Category 21 Tractor Weights 37 Traveling 38 Troubleshooting Guide 42 Types of Decals on the Machine 6 W Warranty 46 Winch equipped Models Cleaning Synt...

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Page 52: ...www wallensteinequipment com...

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