Generac Power Systems Pro ST47019GENG Owner'S Manual Download Page 32 | Manualshive

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Owner’s Manual for Stump Grinder

Maintenance and Troubleshooting

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Summary of Contents for Pro ST47019GENG

Page 1: ... THIS MANUAL FOR FUTURE REFERENCE MODEL NUMBER _________________________ SERIAL NUMBER _________________________ DATE PURCHASED ________________________ 005812 Register your Generac product at WWW GENERAC COM 1 888 GENERAC 888 436 3722 ...

Page 2: ...ii Owner s Manual for Stump Grinder 000393a WARNING CANCER AND REPRODUCTIVE HARM www P65Warnings ca gov ...

Page 3: ...re 12 Hitching Unit to Tow Vehicle 13 Hitch Adapter 13 Trailer Hitch 13 High Altitude Replacement Kit 14 Section 3 Operation Operation and Use Questions 15 Controls and Symbols 15 Starting Engine 15 Manual Starting 15 Electric Starting 16 Stopping Engine 16 Grinding the Stump 16 Section 4 Maintenance and Troubleshooting Maintenance 19 Operating Maintenance Meter 20 Air Filter Maintenance 20 Changi...

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Page 5: ...e equipment unsafe Throughout this publication and on tags and decals affixed to the unit DANGER WARNING CAUTION and NOTE blocks are used to alert personnel to special instructions about a particular operation that may be hazardous if performed incorrectly or carelessly Observe them carefully Alert definitions are as follows NOTE Notes contain additional information important to a procedure and wi...

Page 6: ...Hot surfaces could ignite combustibles resulting in fire Fire could result in death or serious injury WARNING Risk of injury Do not operate or service this machine if not fully alert Fatigue can impair the ability to service this equipment and could result in death or serious injury 000215 WARNING Environmental Hazard Always recycle batteries at an official recycling center in accordance with all ...

Page 7: ...so could result in death serious injury or property or equipment damage 000284a 000109 WARNING Risk of Fire Verify machine has properly cooled before installing cover and storing machine Hot surfaces could result in fire Risk of fire Never operate engine without the air cleaner installed Operating engine without the air cleaner could result in death or serious injury WARNING 000249 000192 DANGER E...

Page 8: ...ls This unit features numerous safety and operating decals These decals provide important operating instructions and warn of dangers and hazards Replace damaged or missing safety and operating decals immediately 008060 006079 006081 008056 008059 006705 006009 008058 006078 008055 008057 006002 ...

Page 9: ... duration of the product s life 005812 006533 L D C A A Throttle Lever B Start Key Switch C Gas Fill D Oil Drain E Belt Guard F Operator Presence Lever G Brake Lever H Oil Fill Check B K I F G H E J I Carbide Teeth J Starter Cord K Fuel Shut Off L Choke Lever Stump Grinder Specifications Tire Size 14 5 in 36 83 cm pneumatic Handle Bars in cm Height adjustable 32 81 28 36 5 92 71 40 101 6 Brake Ban...

Page 10: ...k 3 8 16 4 G Nut Nylon Lock 3 8 16 Low Profile 1 H Brake Band 1 I Cable Tie 7 1 2 8 J Cable Brake 1 K Barrel Cable 1 Item Description QTY A Wire 66 in 1 B Meter 1 C Panel Adapter 1 D Cable Ties 3 006017 A D F E C B J K G I H 008072 D C B A Item Description QTY A Manual Caddy 1 B Clamp Cable 2 C Nut Nylon Lock 5 16 18 LP 2 D Bolt HCS 5 16 18X3 GR5 ZP 2 Item Description QTY A Tow Bar w Labels 1 B Ad...

Page 11: ... the two bushings and secure with the bolt washer and locknut by hand 8 Lower the machine to the ground and finish tight ening the right wheel bolt with a 1 2 wrench 9 Loosen the left wheel bolt using a 1 2 wrench 10 Use a suitable lifting device and raise the machine to allow left wheel removal 11 Remove the bolt lock washer large flat washer and left wheel 12 See Figure 2 8 Align the left side o...

Page 12: ...ches Figure 2 12 Installing Brake Cable Spring 22 See Figure 2 13 Pull up on brake cable T until resistance is felt and brake band touches brake drum Figure 2 13 Tightening the Jam Nuts 23 Turn the top jam nut U down against the bracket 24 Turn the lower nut V up against the bracket 25 Tighten both nuts against the bracket using two 1 2 Wrenches 26 See Figure 2 14 Place key W into the axle key way...

Page 13: ...screw driver or 5 16 wrench and position the cable sheath B under the clamp Figure 2 18 Throttle Linkage 35 Hook the Z bend end of the throttle cable in the first hole in the throttle linkage C 36 See Figure 2 19 Tighten cable by holding engine throttle lever D in the IDLE position while pulling on cable sheath Figure 2 19 Engine Throttle Level 37 While still holding the sheath in position release...

Page 14: ...park plug wire wrap four or five turns of meter wire A tightly around the spark plug wire B and secure it to itself with a cable tie C Cut and dis card the balance of the wire Figure 2 22 Maintenance Meter Installation NOTE Avoid placing the wire on or near hot surfaces Attaching Manual Caddy All product documents should be stored in the manual caddy 1 See Figure 2 23 Attach caddy clamps A to righ...

Page 15: ...ee Table 1 Engine Oil Requirements to select correct viscos ity SAE 10W 30 is recommended for general use NOTE Use 4 stroke engine oil API service classification SJ class or equivalent Table 1 Engine Oil Requirements 4 Wait one minute for oil to settle 5 See Figure 2 28 Reinsert dipstick into oil filling hole without screwing it in Pull the dipstick out and verify oil level is in crosshatched sect...

Page 16: ... 31 Remove the valve stem protec tive cap A and check the tire pressure with a tire pressure gauge Figure 2 31 Valve Stem 2 Compare the tire pressure reading with the manu facturer s recommended tire pressure stamped on the side of the tire 3 If the pressure is too low add air through the valve stem with an air hose 4 Replace the valve stem protective cap 000105 DANGER Explosion and Fire Fuel and ...

Page 17: ...ball 2 Close the latch assembly to lock tow hitch assem bly onto tow ball 3 Verify hitch coupler C is properly and securely attached to tow ball Figure 2 35 Trailer Hitch 4 See Figure 2 36 Insert locking pin E into the hole in the latch assembly to lock the assembly in the closed position Figure 2 36 Locking Pin WARNING Personal injury Never tow on roads Towing on roads could result in death serio...

Page 18: ...Replacement Kit to determine when an altitude kit is required Table 2 High Altitude Replacement Kit At elevations above 8000 feet the engine may experi ence decreased performance even with a high altitude kit Kits can be obtained by contacting Generac Customer Service at 1 888 436 3722 1 888 GENERAC or www generac com Kits must be installed by a qualified individual NOTE If a carburetor is replace...

Page 19: ...act slightly and then pull the cord rapidly to start the engine Figure 3 3 Operator Presence Lever and Recoil 000100a WARNING Consult Manual Read and understand manual completely before using product Failure to completely understand manual and product could result in death or serious injury WARNING 000466 Personal injury Never operate unit on slippery wet muddy or icy surfaces Doing so could resul...

Page 20: ...n Stopping Engine 1 Move the throttle control lever to the IDLE position 2 Release the operator presence lever 3 After the engine has stopped remove the key for safety Grinding the Stump NOTE If the engine ever bogs down during cutting lift the cutting head from the stump and allow the cutting head to return to speed before further cutting 1 See Starting Engine Start the engine and allow it to war...

Page 21: ...l the front of the stump has been removed to ground level 9 Swing the cutter head to the right of the stump 10 Unlock the hand brake 11 Advance the unit forward The machine should be advanced only far enough to allow the cutting head to remove 1 2 1 in 1 27 2 54 cm of material 12 Reset the hand brake 13 Repeat steps 4 12 on this section of stump remov ing the material through a series of 1 2 1 in ...

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Page 23: ... down unit allow to cool remove keys and disconnect spark plug wire s Failure to do so could result in death serious injury or equipment damage 000108 WARNING Hot Surfaces When operating machine do not touch hot surfaces Keep machine away from combustibles during use Hot surfaces could result in severe burns or fire Procedure Before Each Use Every 25 Hours Every 60 Hours Every 100 Hours Check engi...

Page 24: ...e pre cleaner or paper filter is too dirty to clean clogged or damaged replace the parts NOTE To order a replacement pre cleaner or air filter contact Generac Customer Service at 1 888 436 3722 1 888 GENERAC or www generac com 5 Clean the air filter cover and inner surface with a wet cloth 6 Reinstall the air filter with pre cleaner and secure with the wing nut 7 Reinstall the filter cover and sec...

Page 25: ...it 1 8 1 4 turns after compressing the gasket Lubricating Cables 1 Lubricate the upper ends of the throttle and brake cables with SAE 30 oil where the cable enters the sheathing 2 Shift the cable levers to work the oil in between the cable and sheathing Replacing Belt 1 See Figure 4 7 Remove the three bolts and locknuts A from the belt guards with two 1 2 wrenches and remove the outer belt guard B...

Page 26: ...g the teeth to help identify unused cutting teeth 3 See Figure 4 10 Loosen locknut A on tooth B until the top of the locknut is flush with the top of tooth threads C Figure 4 10 Rotating Cutting Teeth 4 See Figure 4 11 Lightly tap on the top of the lock nut D with a dead blow hammer until the tooth drops away from the tooth mount E Figure 4 11 Rotating Cutting Teeth 5 See Figure 4 12 Rotate the to...

Page 27: ...m bolt flat wash ers and locknuts C from both handlebars with two 9 16 wrenches and loosen upper hardware D Figure 4 16 Handlebar Adjustment 4 Rotate the handlebars forward to lift the handlebars higher or back to lower the handlebars 5 Align holes in the handlebars with holes in the frame NOTE When the handlebars are at the highest setting the exhaust deflector must be oriented 45º downward to pr...

Page 28: ...ew turns away from the bracket B Figure 4 18 Tightening Brake Cable 3 Rotate the wheel forward and tighten the upper nut C until resistance is felt at the wheel 4 Tighten the lower nut to the bracket 5 Lower the unit to the ground and verify the left side wheel brakes when the brake lever is engaged Loosening Brake Cable If pushing the machine with the brake disengaged is diffi cult loosen the bra...

Page 29: ...tain a battery s present charge Starting a machine that has been significantly discharged or is dead using the recoil starter or jumper cables will not recharge the battery Proceed as follows to connect the battery to a charger 1 Disconnect battery cables 2 Connect the negative black battery charger cable to the battery negative terminal and connect the positive red battery charger cable to the ba...

Page 30: ...he spark plug removed If the engine pulley turns the recoil is broken or jammed Engine will not start manually Refer to the engine owner s manual for engine specific procedures Verify the operator presence lever is held down and the key is inserted into the key switch and rotated to the right Check oil and gas level Verify fuel shut off valve is OPEN Check spark plug wire is attached Air filter ma...

Page 31: ...ead won t move Throttle should be fully pressed to engage the clutch Cutter head drive belt is off the pulleys or broken Reinstall or charge the belt See Replacing Belt Verify nothing is wedged or wrapped around the cutter head or pulleys Verify the belt has not stretched to the point that it is slipping off the pulleys Clutch is not working See Replacing Clutch Verify the throttle is moving on th...

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Page 35: ...Owner s Manual for Stump Grinder 31 ...

Page 36: ...er Systems Inc All rights reserved Specifications are subject to change without notice No reproduction allowed in any form without prior written consent from Generac Power Systems Inc Generac Power Systems Inc S45 W29290 Hwy 59 Waukesha WI 53189 1 888 GENERAC 1 888 436 3722 www generac com ...

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