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Land Pride GR1525, Руководство оператора

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Section 7: Troubleshooting 

GR1525 Stump Grinder 328-167M

3/17/20

37

Table of Contents

Section 7: Troubleshooting

Troubleshooting Chart

Problem

Cause

Solution

Digging into electrical, gas, 
water, and cable lines

Not locating utility lines before digging.

Call Dig Safe (811). Have utility companies 
flag location of underground utilities before 
digging.

Carbide cutting tips on end of 
teeth are missing

Cutting teeth are installed on the cutting 
wheel backwards.

Replace teeth with missing carbide tips. 
Install teeth with carbide tips leading.

Cutting wheel turns too slow

Not operating power take-off at 540 rpm.

Increase power take-off speed to 540 rpm 
before starting cut.

Cutting wheel won’t turn

Not operating power take-off at 540 rpm.

Increase power take-off speed to 540 rpm 
before starting cut.

Power take-off is not engaged.

Engage power take-off.

Slip clutch is slipping.

Tighten clutch springs to the correct length. 
Do not over tighten. If spring length is 
correct, replace slip clutch disks.

Cutting wheel stops turning

Making deep cuts in the stump.

Make shallower cuts in the stump.

Stump is made of a very hard wood or has 
hardened with age.

Take smaller bites out of the stump and go 
slower while articulating the cutting head 
across the top of the stump. 

Cutting teeth are installed backwards.

Turn cutting teeth around.

Carbide tips are dull.

Rotate carbide tips one-third of a turn. If 
teeth are dull all around the circumference, 
replace teeth with new teeth. 

Slip clutch is slipping.

Tighten clutch springs to the correct length. 
Do not over tighten. If spring length is 
correct, replace slip clutch disks.

Carbide tips are missing. 

Replace missing tips with new tips.

Hydraulic hoses are stretched 
and/or damaged

Hydraulic hoses are catching on tree limbs, 
debris, or other solid objects.

Replace hydraulic hoses. Stay away from 
objects that can catch on hydraulic hoses. 
Stop immediately if hoses are catching on 
an object and remove object. If helpful, 
readjust hose routing. 

Hoses are too short.

Make longer hoses.

Hydraulic fittings are 
damaged

Hydraulic hoses are catching on tree limbs, 
debris, or other solid objects causing fittings 
to become damaged.

Replace hydraulic fittings. Stay away from 
objects that can catch on hydraulic hoses. 
Stop immediately if hoses are catching. If 
helpful, readjust hose routing. 

Stump Grinder vibrates 
excessively

Solenoid needle valves not adjusted 
properly.

Adjust solenoid needle valves.

Backing up while making a cut.

Don’t move tractor while making a cut. 
If available, set tractor park brake. 

Making deep cuts in the stump.

Make shallower cuts in the stump.

Содержание GR1525

Страница 1: ...Decal Kit in French Language please see your Land Pride dealer Read the Operator s Manual entirely When you see this symbol the subsequent instructions and warnings are serious follow without exceptio...

Страница 2: ...he weights and measurements are no longer accurate for your machine Update the record by adding the machine weight and measurements provided in the Specifications Capacities Section of this manual wit...

Страница 3: ...e Installation 12 Single Remote Bundle 12 Single Remote Valve Assembly 12 Dual Remote Bundle 14 Bulk Head Mount Assembly 14 Hitch Pin Installation 15 Category I Hitch Pin Set up 15 Category II Hitch P...

Страница 4: ...load the appropriate App on your smart phone open the App point your phone on the QR code and take a picture Dealer QR Locator The QR code on the left will link you to available dealers for Land Pride...

Страница 5: ...to play on the power machine or implement Use extra caution when backing up Before the tractor starts to move look down and behind to make sure the area is clear Safety at All Times Careful operation...

Страница 6: ...be performed by trained personnel using the correct tools and equipment Always properly match the wheel size to the properly sized tire Always maintain correct tire pressure Do not inflate tires above...

Страница 7: ...t Use the Slow Moving Vehicle SMV sign when on public roads Flashing warning lights and turn signals are recommended whenever driving on public roads Avoid High Pressure Fluids Escaping fluid under pr...

Страница 8: ...icles This dust can cause serious injury to the lungs silicosis There are guidelines which should be followed if crystalline silica quartz is present in the dust Be aware of and follow OSHA or other l...

Страница 9: ...Important Safety Information 3 17 20 5 This page left blank intentionally...

Страница 10: ...at www landpride com 3 Some new equipment installed during repair requires safety labels to be affixed to the replaced component as 73160 73182 specified by Land Pride When ordering new components mak...

Страница 11: ...Important Safety Information GR1525 Stump Grinder 328 167M 3 17 20 7 Table of Contents 73160 73160 73167 818 552C Danger Rotating Driveline Hazard 818 798C Warning Pinch Point Hazard 4 places...

Страница 12: ...on GR1525 Stump Grinder 328 167M 3 17 20 8 Table of Contents 73164 73167 73167 858 237C Warning Underground Utilities Hazard 818 130C Warning Operate only with 540 rpm power take off 848 747C Warning...

Страница 13: ...tump Grinder 328 167M 3 17 20 9 Table of Contents 73166 73162 24597 24597 838 295C Danger Rotating Blade Hazard 2 places 848 088C Danger Guard Missing Hazard 818 552C Danger Rotating Driveline Hazard...

Страница 14: ...ng forward Definitions Owner Assistance The dealer should complete the Online Warranty Registration at the time of purchase This information is necessary to provide you with quality customer service I...

Страница 15: ...requirements provided on this page Read and understand the Operator s Manual for your Stump Grinder An understanding of how this implement works will aid in its assembly and set up Dealer Preparations...

Страница 16: ...the gearbox input shaft Make certain that the slip clutch yoke is fully onto the shaft splines 4 Attach slip clutch yoke to the gearbox input shaft with removed bolts 6 and nuts 5 Tighten nuts 5 to th...

Страница 17: ...34 long hose 23 from base end of swing cylinder 20 to elbow 11 7 Install o ring end of adapter 9C to C3 port Attach 55 long hose 22 from rod end of lift cylinder 19 to adapter 9C 8 Install o ring end...

Страница 18: ...ing cylinder 12 to the top elbow 6A 5 Connect 34 long hose 14 from the base end of the swing cylinder 12 to the bottom elbow 6B 6 Install 3 4 bulk head adapters 7A 7B into right side holes of bulk hea...

Страница 19: ...chpin hole and rotating the hitch pin until the linchpin hole is vertical 6 Hold linchpin hole vertical and tighten 7 8 14 hex nut 7 to the correct torque 7 Repeat steps 4 6 for the other Cat I hitch...

Страница 20: ...aining pin 2 and park stand 1 from its parked position Flip park stand over and position as shown in the stored position 9 Reinsert wire retaining pin 2 10 Hook wire retainer over end of pin to secure...

Страница 21: ...ne toward the Stump Grinder s gearbox IMPORTANT An additional driveline may be required if implement is attached to more than one tractor or if a Quick Hitch is used IMPORTANT Check driveline minimum...

Страница 22: ...oke end of outer driveline as follows a Measure from end of outer shield to scribed mark Y dimension and record b Cut off outer shield at the mark Cut same amount off the outer shaft Y1 dimension 12 R...

Страница 23: ...routing is the responsibility of the owner operator of the power machine Pinched and or stretched hoses are not covered under the warranty IMPORTANT Make sure coupler fittings on hydraulic hoses are c...

Страница 24: ...r to Figure 1 13 Figure 1 5 on page 14 1 Clean male couplers of dirt and connect couplers 1 2 to one of the tractor duplex outlets Connect 3 4 to the tractor s second remote duplex outlets Make sure q...

Страница 25: ...ceed an angle of 25 degrees up or down and never engage a driveline while at an angle exceeding 25 degrees up or down The driveline can break and send projectiles 1 Raise Stump Grinder fully up 2 With...

Страница 26: ...ves 1 2 to regulate the flow rate to the swing cylinder Adjust valve 1 until the grinder operates with a smooth even cut while swinging from right to left Adjust needle valve 2 until the grinder opera...

Страница 27: ...power take off adapter The adapter will increase strain on the tractor s power take off shaft causing possible damage to shaft and driveline It will also defeat the purpose of the tractor s power take...

Страница 28: ...cles such as buildings trees or fences 3 When traveling on roadways transport in such a way that faster moving vehicles may pass you safely 4 Shift tractor to a lower gear when traveling over rough or...

Страница 29: ...or 13 Fully retract lift cylinder 1 raise hitch up several inches and drive tractor backward to a new location to continue removing chips from the stump 14 Repeat steps 8 13 until top of stump has bee...

Страница 30: ...riveline rest in J hook for storage Disconnect Wire Harness Figure 3 8 Refer to Figure 3 8 11 If equipped with a Single Remote Bundle disconnect wire harness 2 as follows a Toggle rocker switch 4 to S...

Страница 31: ...mainframe is firmly planted on the ground and then extend the lift cylinder until the cutting wheel is just above the stump It is time to raise the engine to full operating speed Extend the swing cyl...

Страница 32: ...ng this implement Perform scheduled maintenance Check for loose hardware missing parts broken parts structural cracks and excessive wear Make repairs before putting the implement back into service All...

Страница 33: ...straight teeth The left hand straight teeth 5 are attached to the cutting wheel on the near side NS with a series of four bent teeth 3 between the straight teeth Straight Tooth Holder Carbide Tooth F...

Страница 34: ...three seconds during run in may be too hot to touch Allow a hot clutch to cool before working on it The Stump Grinder drive components are protected from shock loads by a friction slip clutch The clut...

Страница 35: ...ts breakdown Inspection Inspect all parts for excessive wear and condition Clean all parts that do not require replacement The original friction disc thickness is 1 8 3 2mm and should be replaced if t...

Страница 36: ...leaning or maintaining this implement 1 Clean off any dirt and grease that may have accumulated on the Stump Grinder Scrape off compacted dirt and then wash its surface thoroughly with a garden hose 2...

Страница 37: ...on Multi purpose grease Quantity As required make sure grease is visible 10 Hrs Articulate Pivot Point 2 Zerks Type of Lubrication Multi purpose grease Quantity As required make sure grease is visible...

Страница 38: ...ase zerks Type of Lubrication Multi purpose grease Quantity 6 pumps 8 Hours Driveline Inner Tube Bearings Grease inner tube bearings every 20 hours Two grease zerks Type of Lubrication Multi purpose g...

Страница 39: ...e Cylinder 3 5 x 16 stroke with 1 1 4 rod dia Tilt Cylinder 3 5 x 16 stroke with 1 1 4 rod dia Hydraulic Lines Hoses 3 4 I D hydraulic hoses with crimp on cordura sleeve Number of Cutting Teeth Straig...

Страница 40: ...eth Cutting teeth can be rotated two times before they need replacing Cutting teeth are easy to replace Carbide tips for extra long life Hydraulic hose lines Hydraulic hoses absorb shock Steel hydraul...

Страница 41: ...while articulating the cutting head across the top of the stump Cutting teeth are installed backwards Turn cutting teeth around Carbide tips are dull Rotate carbide tips one third of a turn If teeth...

Страница 42: ...205 150 285 210 M16 X 1 5 155 115 240 180 335 245 5 8 18 150 110 230 170 325 240 M18 X 2 5 195 145 310 230 405 300 3 4 10 235 170 360 265 510 375 M18 X 1 5 220 165 350 260 485 355 3 4 16 260 190 405 2...

Страница 43: ...uct is not designed Misuse also specifically includes failure to properly maintain oil levels grease points and driveline shafts Claims under this Warranty should be made to the dealer which originall...

Страница 44: ...Corporate Office P O Box 5060 Salina Kansas 67402 5060 USA www landpride com...

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