background image

OPERATOR’S MANUAL

W

G

2

4

-MY2

0

1

9

R

e

A

Pu

b

lica

ti

o

n

 D

a

te

2

2

-O

ct

-2

0

1

8

WG24 PTO STUMP GRINDER

Summary of Contents for WG24

Page 1: ...OPERATOR S MANUAL WG24 MY2019 Rev A Publication Date 22 Oct 2018 WG24 PTO STUMP GRINDER ...

Page 2: ...This page intentionally left blank ...

Page 3: ...___ SET UP PROCEDURES 11 ___________________________________________ TRIMMING THE PTO SHAFT 11 _____________________________________ PTO SHAFT CLUTCH RUN IN 13 ____________________________________ FLYWHEEL TOOTH TORQUING 15 __________________________________ EQUIPMENT OPERATION 16 _________________________________________ STUMP GRINDING PROCEDURE 19 ________________________________ INCORRECT GRIND...

Page 4: ...odified and or used for any application other than that for which it was designed If you have any questions relative to a particular application DO NOT use the machine until you have first contacted us to determine if it can or should be performed with the product For technical questions and replacement parts please contact Woodland Mills Inc OWNER S RECORD Please take a moment to record the follo...

Page 5: ... Carbide Steel Bolt in Tooth Torque Specification 160 ft lb 215 N m Required PTO Speed 540 rpm Maximum Cutting Depth Per Pass 5 127 mm Maximum Depth Below Grade 6 152 mm Shipping Weight 470 lb 213 kg Tool Specification Use Phillips Head Screwdriver No 3 Assembly Wrench Socket 13 mm 2X Assembly Wrench Socket 16 mm 2X PTO Clutch Run In Wrench Socket 17 mm PTO Clutch Lock Pin Wrench Socket 24 mm Toot...

Page 6: ...WG24 Operator s Manual OVERALL DIMENSIONS WG24 MY2019 Rev A Page of 4 28 22 Oct 2018 27 5 16 694mm 42 1 4 1073mm 31 7 8 809mm ...

Page 7: ...WG24 Operator s Manual 3 POINT HITCH DIMENSIONS WG24 MY2019 Rev A Page of 5 28 22 Oct 2018 13 1 8 334mm 18 1 4 464mm 16 407mm 14 7 8 378mm 12 1 2 318mm 2 1 4 57mm 25 3 4 654mm 31 1 4 794mm 12 1 16 307mm ...

Page 8: ...ne will not start accidentally while repairing defects or performing maintenance Do not disable or remove the stump grinder s safety devices Always locate and mark buried wires cables and pipelines prior to grinding WG24 MY2019 Rev A Page of 6 28 22 Oct 2018 The warnings cautions and instructions discussed in this instruction manual cannot cover all possible conditions or situations that could occ...

Page 9: ...ed a face shield Use a dust mask in dusty work conditions This applies to all persons in the work area Also use non skid safety shoes hardhat gloves dust collection systems and hearing protection when appropriate Do not overreach Keep proper footing and balance at all times Remove adjusting keys or wrenches before connecting to the power supply or turning on the machine A wrench or key that is lef...

Page 10: ... in this manual If any abnormal vibrations or noise occurs turn the machine off immediately and have the problem corrected before further use Cleaning Use a pressure washer to clean the carbide teeth while taking care not to pressure wash the bearings as this could introduce water into areas of the machine that may cause malfunction or damage Use only accessories that are recommended by the manufa...

Page 11: ...LECTOR Using the hardware listed below and two 2 13 mm sockets wrenches assemble the deflector to the flywheel housing as shown 3x M8 X 25 mm Hex Bolt 3x M8 Flat Washer 3x M8 Lock Nut 1x Deflector WG24 MY2019 Rev A Page of 9 28 22 Oct 2018 ...

Page 12: ...s head screwdriver assemble the manual tube to the back frame as shown Remove the cap from the manual tube to gain access to the centre mounting hole 2x M5 X 20 mm Phillips Pan Head Screw 2x M5 Flat Washer 2x M5 Split Lock Washer 1x Manual Tube WG24 MY2019 Rev A Page of 10 28 22 Oct 2018 ...

Page 13: ...s correctly fitted to your tractor Note the slip clutch end of the PTO shaft mounts to the stump grinder 1 Attach the stump grinder to the tractor s 3 point hitch system Do not install the PTO shaft 2 Raise the stump grinder so that the shaft on the tractor is in line with the shaft on the stump grinder 3 Measure the distance between the locking grooves on the splined shafts of the tractor and stu...

Page 14: ...im B A 1 inch C Amount to Trim 7 Once C has been calculated trim that amount from BOTH halves of the PTO shaft safety cover first then trim the same amount from both shafts This will ensure the safety cover on each end remains a few inches back from the ends of the shafts otherwise PTO shaft reassembly could be difficult 8 After trimming both halves of the PTO shaft use a file to remove any burrs ...

Page 15: ...ormly until the ends of the nuts are flush with the ends of the bolts Fig A 4 Start the tractor and engage the PTO for 2 3 seconds to permit slippage of clutch surfaces Disengage the PTO then re engage a second time for 2 3 seconds Disengage the PTO again shut off the tractor and remove the key Wait for all components to stop rotating before removing the PTO shaft from tractor 5 Inspect the clutch...

Page 16: ...ould be checked during the first hour of use and periodically each week thereafter Excessive clutch plate slippage burning odour or visible smoking should not be observed during use PTO Shaft Clutch Spring Height vs Horsepower PTO Shaft Clutch Flange Dia PTO hp Spring Height Total Output Torque 5S FF2 7 200 mm 20 hp 1 26 31 9 mm 195 ft lb 265 N m 25 hp 1 25 31 7 mm 243 ft lb 330 N m 30 hp 1 24 31 ...

Page 17: ...G24 Operator s Manual FLYWHEEL TOOTH TORQUING Prior to operation ensure all 34 teeth are torqued to 160 ft lb 215 N m using a torque wrench with a 24 mm socket WG24 MY2019 Rev A Page of 15 28 22 Oct 2018 ...

Page 18: ... to each daily use check all 34 teeth and ensure they are not loose missing or damaged and are torqued to the proper specification Torque any undamaged loose teeth to 160 ft lb 215 N m using a torque wrench with a 24 mm socket 4 Remove the stabilizer pin prior to operation as shown below WG24 MY2019 Rev A Page of 16 28 22 Oct 2018 To avoid death or serious injury do not grind stumps containing emb...

Page 19: ...es and reinstall the locking pins to secure them in place 6 Reverse over a tree stump and lower the stump grinder so it will remove 2 50 mm per pass Always ensure the grinder is cutting properly and not jumping around erratically WG24 MY2019 Rev A Page of 17 28 22 Oct 2018 Locking Pins ...

Page 20: ...n angle that will allow the PTO shaft to separate Do not operate the stump grinder with less than 6 150 mm of overlap between the two halves of the PTO shaft If the stump grinder begins to sway it means either the tractor is advancing faster than the grinder can remove material or that too much material is being removed per pass If this is observed immediately stop moving forward and position the ...

Page 21: ...d through the stump on each pass When grinding softwoods like pine spruce or poplar it may be permissible to remove upwards of 2 50 mm of material per pass However hardwoods like oak ash and birch can be much more dense and the depth of grind may only be up to 1 25 mm If the chassis is swaying like described in the previous section or the grinder is vibrating or bouncing reduce the depth of cut or...

Page 22: ...und from left to right This will induce severe vibration and cause the grinder to sway and bounce It may also damage the machine and or break teeth Follow the directions on the previous page to ensure efficient and safe grinding PULLING THROUGH THE CENTRE GRINDING LEFT TO RIGHT WG24 MY2019 Rev A Page of 20 28 22 Oct 2018 Left Right Left Right ...

Page 23: ...E 1 Lower both support legs and reinsert the locking pins 2 Insert the stabilizer pin in either the left or right side of machine It does not matter which side is selected 3 Lower the stump grinder onto a flat level surface 4 Disconnect the PTO shaft 5 Remove the stump grinder from the tractor s 3 point hitch system WG24 MY2019 Rev A Page of 21 28 22 Oct 2018 ...

Page 24: ... Do not over grease the bearings as this can blow out the seals and cause premature bearing failure Inspect the clutch plates on the PTO shaft periodically to ensure that they are not seized together Refer to PTO Shaft Clutch Run In in the Set Up Procedures section of the manual REPLACING TEETH 1 Disconnect the PTO shaft from the tractor and set the stump grinder on a flat level surface 2 Remove t...

Page 25: ...MABLE 36 44 in 914 1121 mm 18 1 0001655 MANUAL TUBE 19 2 UCF210 FLANGE BEARING 4 BOLT UFC210 50 143 WD X 55 mm H 50 mm BORE 20 5 HDW HEX BOLT M8 X 1 25 25 mm LG 21 2 HDW HEX BOLT M10 X 1 5 30 mm LG 22 2 HDW HEX BOLT M10 X 1 5 45 mm LG 23 8 HDW HEX BOLT M12 X 1 75 45 mm LG 24 2 HDW SCREW PPH M5 X 0 8 20 mm LG 25 4 HDW SHCS M16 X 60 mm LG 26 2 HDW FLAT WASHER M5 27 3 HDW FLAT WASHER M8 28 8 HDW FLAT...

Page 26: ...of 24 28 22 Oct 2018 19 34 4X 4 35 34X 5 34X 6 25 4X 34 4X 19 29 4X 23 4X 17 3 2X 15 2X 39 2X 20 2X 41 2X 7 2X 16 2 14 40 3X 18 26 2X 31 2X 24 2X 13 22 2X 28 2X 10 11 9 37 2X 21 2X 28 2X 8 20 3X 27 3X 12 32 3X 29 4X 23 4X 1 28 2X 33 2X 28 2X 33 2X 38 30 4X 36 4X 32 ...

Page 27: ...WG24 Operator s Manual NOTES WG24 MY2019 Rev A Page of 25 28 22 Oct 2018 ...

Page 28: ...WG24 Operator s Manual WG24 MY2019 Rev A Page of 26 28 22 Oct 2018 ...

Page 29: ...WG24 Operator s Manual WG24 MY2019 Rev A Page of 27 28 22 Oct 2018 ...

Page 30: ...WG24 Operator s Manual WG24 MY2019 Rev A Page of 28 28 22 Oct 2018 ...

Page 31: ...This page intentionally left blank ...

Page 32: ......

Reviews: