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Maintenance Procedures cont'd ..

              The following are general guidelines for servicing common wear components on the LGSG13HC Stump Grinder. ALL 
MAINTENANCE AND SERVICE WORK MUST BE PERFORMED BY A TRAINED AND EXPERIENCED TECHNICIAN. 
Ensure that the work area is clean and free of debris prior to starting any maintenance or service work. Small particles may 
become trapped in key components that may lead to serious damage to the machine and cause severe bodily harm to the 
operator or technician. 

              Before performing any service and maintenance procedures, consult these general safety procedures for a safe 
working environment.

1. Make sure that both the engine and stump grinder are cool prior to any service or maintenance work. 

2. Verify that work area is clean and free of any debris, tripping or fire hazards, and other potential sources 
    of danger. 
3. Always wear proper safety clothing and equipment for the job. These can and should include eye and 
    ear protection, gloves, dust mask and any other items that are appropriate for the job and jobsite 
    requirements 

4. Ensure that the technician has tied back or remove any loose hair, clothing and any other potential hazards 
    and obstructions 

C.General Service Procedures 

5. Block the wheels.
6. Disconnect spark plug. 

1 Adjusting the operator presence system

The Operator Presence System

see Figure 8

pictured consists of:

i .          

Operator Presence Loop

Ii.           

Linkage
1 Lock nut
2 Rod
3 Jam nut
4 Coupler Nut

Iii.          

Operator Presence  Switch

Iv.          

Stop Switch

V  

.        Return Spring

Vi.          

Wiring Harness 

Fig. 8 Operator presence system

By adjusting the linkage, the operator presence system can be 
tuned for increased responsiveness.

i  Loosen the jam nut.

ii  Adjust the coupler nut to obtain proper interaction 
    with the operator presence switch.

iii  The switch should click with a slight movement of 
      the operator presence loop.

iv  Tighten the jam nut.

v  Verify that stop switch is working before putting 
    machine into service.

Fig. 9  Operator presence system wiring diagram  

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Содержание LGSG13HC

Страница 1: ...original instruction 2013 LGSG13HC Uniguip...

Страница 2: ...g the LGSG13HC 13 B Starting the LGSG13HC 14 14 C Stump grinding on level surfaces D Stump grinding below ground 16 E Shutting down the LGSG13HC 16 Storing the LGSG13HC 16 Maintenance Procedures 17 A...

Страница 3: ...asy The LGSG13HChas many features which are designed to improve your working experience The steelcutter wheel guard and heavy duty chip curtains increase safety by shielding the operator from the cutt...

Страница 4: ...ssarily Inspect the stump grinder and surrounding environment for any possible causes d If the machine is jammed stop the engine and remove the sparkplug wire before attempting to clear any jams in th...

Страница 5: ...O DO SO MAY RESULT IN DEATH g Never leave machine unattended h DO NOT under any circumstances operate machine if any of the following conditions are applicable i Anyimpairment i e medical conditions m...

Страница 6: ...a representational guideto the LGSG13HC Any other uses or application beyond the scope of this document are strictly prohibited While everyattempt has been made to maintain its accuracy The producer...

Страница 7: ...Machine Parts Breakdown 5 LGSG13HC...

Страница 8: ...Machine Parts Breakdown 6 LGSG13HC...

Страница 9: ...Parts List 7...

Страница 10: ...Parts List 8...

Страница 11: ...Parts List 9...

Страница 12: ...ft the brake lever handle into an upright position to lock the braked wheel d Heavy Duty chip Curtains The chip curtains protect the operator from flying debris Do not operate the stump grinder if chi...

Страница 13: ...Machine Overview cont d 11...

Страница 14: ...wing i Are there any loose worn or damaged parts If so DO NOT ATTEMPT TO OPERATE THE MACHINE Make note of required parts and contact your local dealer for replacement parts and further assistance to s...

Страница 15: ...the machine and operator c Are all obstructions such as sprinkler lines electrical boxes fences etc clearly marked If any of the above checks fail please take necessary steps to maintain orrepair the...

Страница 16: ...d pushing down on handle see engine manufacturer s manual for further instruction on how to start engine Opeation Procedures cont d C Stump grinding on Level Surfaces 1 Allow engine to warm up to oper...

Страница 17: ...chips for safe operation Stop machine and wait until cutter wheel has come to a complete stop If a large amount of chips have built up rake them out of the work area d Release break lever reposition...

Страница 18: ...trols until the cutter wheel comes to a complete stop Opeation Procedures cont d Storing the LGSG13HC 1 Ensure that the area in which the machine will be stored is well ventilated and free of any pote...

Страница 19: ...clean Is the engineair cleaner properlyattached and clean Consult Engine Manufacturer sManual Is the drive belt tension set properly Is the splitting wedge well sharpened and in good repair Are the s...

Страница 20: ...to lubricating your LGSG13HC The schedule should be adjusted for various environmental conditions and frequency of use Item Suggested lubricant Every 20 hours Every 60 hours As required After each pre...

Страница 21: ...uipment for the job These can and should include eye and ear protection gloves dust mask andany other itemsthat are appropriatefor the joband jobsite requirements 4 Ensure that the technician has tied...

Страница 22: ...s Fig 10 Brake lever adjustment ii High travel adjustment a Place brake lever handle in released position b Turn brake lever adjustment knob as far as it will go in a counter clockwise direction see F...

Страница 23: ...bolts with allenwrench socket andbreaker bar iv Remove all parts clean and inspect Replace any worn or damaged parts including the cutter wheel shaft bearings and cutter wheel v Sharpen see instructio...

Страница 24: ...lt ina machine that cutsmoreefficiently than a machine that has dull teeth To sharpen the tooth properly you must use two different wheels one wheel for the carbide and another for the steel The proce...

Страница 25: ...st drive belt until engine has been disabled Disable engine by removing key from switch and then removing spark plug wire and battery cable Be sure to wear personal protective equipment Maintenance Pr...

Страница 26: ...to facilitate maintenance All decals are available for replacement except that with the serial number of the unit for each number serves as an unique identifier for warranty and support purposes If y...

Страница 27: ...Notes 25...

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