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OPERATOR'S MANUAL

Wood Chipper

Serial number 2E9US111XNS051083 

to 2E9US1110PS051112

 

BXTR

5224

Part Number: Z97129_En

Rev Dec-2022

 TECHNOLOGY

Summary of Contents for 2E9US1110PS051112

Page 1: ...OPERATOR S MANUAL Wood Chipper Serial number 2E9US111XNS051083 to 2E9US1110PS051112 BXTR5224 Part Number Z97129_En Rev Dec 2022 TECHNOLOGY ...

Page 2: ...tartup 34 5 2 Pre start Checks 34 5 3 Machine Break In 35 5 4 Fuel Level Check 35 5 5 Engine Oil Level Check 36 5 6 Hydraulic Fluid Level Check 36 5 7 Machine Setup 37 5 8 Starting the Engine 38 5 9 Stopping Procedure 38 5 10 Stopping in an Emergency 38 5 11 Chipping Operation 39 5 12 Unplugging the Chipper 40 5 13 Transport 42 5 14 Storage 43 6 Service and Maintenance 44 6 1 Maintenance Safety 44...

Page 3: ...nual Safe efficient and trouble free operation of this Wallenstein product requires that anyone using or maintaining the machine reads and understands the Safety Operation 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 distributor if you need assistance inform...

Page 4: ...y Discharge chute and deflector move freely All belts are aligned and the tension is correct Engine and rotor sheaves align Engine starts and runs and fluid levels are correct All fasteners are tightened to the correct torque All grease points are lubricated Purchased accessories are included if applicable Operator s Manual is in the storage tube Hydraulic fluid reservoir level is correct Hydrauli...

Page 5: ... NLV MODEL Manufactured by Wallenstein Equipment Inc 7201 Line 86 Wallenstein ON N0B2S0 Canada TYPE OF VEHICLE TYPE DE VEHICLE TRA REM GAWR PNBE KG GVWR PNBV KG DIMENSION RIM JANTE E R I T PNEU COLD INFL PRESS PRESS DE CONFLA A FROID PSI LPC THIS VEHICLE CONFORMS TO ALL APPLICABLE STANDARDS PRESCRIBED UNDER THE CANADIAN MOTOR SAFTEY REGULATIONS IN EFFECT ON THE DATE OF MANUFACTURE CE VEHICLE EST C...

Page 6: ...cals indicate machine model and serial number and other important information VIN NLV MODEL Manufactured by Wallenstein Equipment Inc 7201 Line 86 Wallenstein ON N0B2S0 Canada TYPE OF VEHICLE TYPE DE VEHICLE TRA REM GAWR PNBE KG GVWR PNBV KG DIMENSION RIM JANTE E R I T PNEU COLD INFL PRESS PRESS DE CONFLA A FROID PSI LPC THIS VEHICLE CONFORMS TO ALL APPLICABLE STANDARDS PRESCRIBED UNDER THE CANADI...

Page 7: ... 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 IMPORTANT To avoid confusing equipment protection with personal safety messages a signal word IMPORTANT indicates a situation that if not avoided could result in damage to the machine 2 3 Why Safety is Important Accid...

Page 8: ...tor is not qualified and is exposed to possible serious injury or death It is the owner s responsibility to make sure to the operator has familiarity and understanding of the machine DO NOT modify disable or change the roller feed safety control bar in any way DO NOT allow riders during transport DO NOT risk injury or death by ignoring good safety practices 2 5 Equipment Safety Guidelines Always p...

Page 9: ...hem if they are not legible There is no substitute for a cautious safe minded operator who recognizes potential hazards and follows reasonable safety practices This machine must be used with all its safety equipment properly installed to minimize the chance of accidents When operating this equipment always have at least two workers present and trained in safe operation of the machine The operator ...

Page 10: ...t all access panels and guards to ensure they are secured Make sure fuel and hydraulic tank caps are on tight to prevent spills while transporting Clean all debris off the chipper Remove any tools or other loose items Check that all the lights reflectors and other lighting requirements are installed and in good working condition Never allow riders on the machine Be a safe and courteous driver Alwa...

Page 11: ...condition and are clean Before applying pressure to the system make sure all components are tight and that lines hoses and couplings are not damaged Do not attempt any makeshift repairs to the hydraulic lines fittings or hoses by using tapes clamps or cements The hydraulic system operates under extremely high pressure Such repairs can fail suddenly and create a hazardous and unsafe condition Wear ...

Page 12: ...use this engine on any forest covered brush covered or grass covered unimproved land unless a spark arrester is installed on the muffler The arrester must be maintained in effective working order by the operator In the state of California the above is required by law Section 4442 of the California Public Resources Code Other states may have similar laws Federal laws apply on federal land DO NOT to...

Page 13: ...ign 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 this product conforms to relative provisions in the following standards ISO 4254 1 Agricultural machinery Safety ASABE S318 Safety for Agricultural Field Equipment ISO 3600 Operator s Manual Machinery ...

Page 14: ...zard and the bottom or right hand panel shows the message how to avoid the hazard Hazard How to avoid the hazard Practicing good safety means becoming familiar with safety signs and warnings and being aware of the situations that require alertness Think SAFETY Work SAFELY Fig 2 BXTR5224 Safety Decals 11 01243 0 1 2 3 4 5 6 7 9 10 12 8 ...

Page 15: ...BXTR5224 Wood Chipper Safety Safety 15 Fig 3 BXTR5224 Safety Decals 1 01242 8 9 11 8 9 10 5 12 9 13 ...

Page 16: ...ng and long hair away Seri ous injury can result 3 Warning Risk of burns to exposed skin from hot surfaces Stay clear of hot exhaust system 4 Warning Risk of explosion Do not jump start charge a frozen battery Frozen batteries can explode and result in serious injury Let battery thaw before charging 0 5 Warning Risk of high pressure hydraulic fluid piercing exposed skin Do not check for leaks with...

Page 17: ...moving parts to come to a com plete stop before clearing obstructions 10 Caution Risk of personal injury or equipment damage Do not put material larger than 5 0 13 cm diameter into the chipper Attempting to chip anything larger could stall the engine damage the machine or cause personal injury 11 Warning Personal Protective Equipment PPE is required when operating this machine A hard hat Hearing p...

Page 18: ...t all times Parts replaced that had a safety sign decal on them must also have the safety sign replaced Requirements The installation area must be clean and dry The application surface must be clean and free of grease or oil The ambient temperature must be above 50 F 10 C A squeegee plastic bank card or similar tool is required to smooth out the decal Procedure Determine the exact position for the...

Page 19: ... or repairing See page 8 3 2 Job Site Familiarization It is the responsibility of the operator to be thoroughly familiar with the work site prior to starting Prevent the chance or possibility of problems or accidents by avoiding unsafe situations Some items operators should check include but are not limited to 1 Avoid close or cramped work spaces Be sure there is enough space and clearance for the...

Page 20: ...Tool Box 10 Crank Jack 11 2 Coupler 12 Feed Rollers 13 Feed Roller Control Bar 14 Feed Hopper 15 Feed Table 16 Rear Foot Stand 17 Manual Tube 18 Tires wheels 5 3 12 LRB 19 Hydraulic Pump 20 P3 PULSE Display 21 Wire Harness Plug 4 Pin 22 Centrifugal Clutch 23 Discharge Chute 24 Hood Deflector 25 Ledger Blade 26 Fuel Tank 27 Hydraulic Tank 3 2 4 6 5 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24...

Page 21: ...e Throttle Lever controls engine speed Warm up the engine before putting the chipper to work The throttle lever should be at the MAX position during chipper operation Pull the lever up to increase engine speed Push the lever down to decrease engine speed 00114 Fig 7 Throttle Lever 4 1 2 Choke Knob The Choke Knob is used as a starting aid when the engine is cold Pulling the knob out supplies a rich...

Page 22: ...to the engine manual for further information 00372 1 2 Fig 10 Engine Hours and Oil Level Alert 1 Engine Oil Level Alert Indicator Light Red 2 Engine Operating Hours 4 2 Discharge Chute The discharge chute can be rotated 360 It has a spring loaded latch that locks it in position 1 Lift the latch handle up to disengage the lock pin 2 Use grip handles and rotate the chute 3 Release the handles and lo...

Page 23: ...ol bar operation The control bar can be moved freely between Forward and Reverse Once moved into either Stop position the bar is locked there until the Detent Release Lever is pulled up to release it 00125 Fig 13 Feed Roller Control Bar Positions RH side shown 4 4 1 STOP Positions Stop the feed rollers at any time by pushing the control bar fully forward or pulling it fully rearward Push the contr...

Page 24: ...feed roller control bar forward to the first detent position to start the forward feed This is the normal operating position The control bar stays in this position until moved 00122 Fig 17 Feed Position 2 4 4 3 Reverse Position 3 Push the control bar forward to the next detent position to reverse the feed rollers 00121 Fig 18 Reverse Position 3 NOTE The feed roller control bar can move freely betw...

Page 25: ...he rotor to recover If the rotor slows to below the minimum rotor speed setting the P3 PULSE auto reverses the feed rollers to pull material away from the rotor When the rotor speed returns to the operating rpm the P3 PULSE returns the feed rollers to forward motion to resume feeding material into the wood chipper In the unlikely event the rotor becomes jammed with material the P3 PULSE quickly st...

Page 26: ...dy to operate 01830 F R N Red Solid Rotor jam Clear the rotor jam to continue operation 01830 R N Red Fast flash Upper rotor housing is open Close the upper rotor housing to continue operation Feed Roller Status Light Symbol Light color Light mode Indicates 01830 F R N Green Solid Forward The feed roller direction is forward The rollers pull material into the rotor 01830 R N Red Slow flash Neutral...

Page 27: ...bove the soft key navigation buttons They indicate the current selection options and are only shown when a selection is available Settings Home Up arrow Down arrow Select enter Cancel 3 Soft Key Navigation Buttons Use the four context dependent soft keys located on the front of the display to navigate through the information and configuration screens Fig 21 P3 PULSE Display Start up Screen The sta...

Page 28: ...green arrows feed rollers are going forward Material in the rollers is pushed into the rotor LOW RPM LOW RPM green arrows with the feed control bar in Forward the feed rollers are not moving because rotor rpm is too low for chipping When the engine speed increases above the minimum start speed and the feed rollers start to move FORWARD is displayed 2 Rotor Speed rpm Displays the speed revolutions ...

Page 29: ...rent feed settings OEM SETTINGS Only authorized Wallenstein Equipment personnel are permitted to access the original equipment manufacturer OEM settings see page 32 Open a screen 1 Use the soft key below the Up arrow or Down arrow to scroll through the menu options The active selection is highlighted 2 Press the soft key below Select to open the highlighted screen Feed Settings Screen The Feed Set...

Page 30: ...eed FEED START SPEED 0000 Sets the rpm point where the feed rollers start to operate Min Rotor rpm MIN ROTOR RPM 0000 Sets the low rpm point where the feed rollers auto reverse If the rotor speed slows down under load below this setting the P3 PULSE auto reverses the feed rollers When the rotor regains speed forward feed resumes If the engine stalls the MIN ROTOR RPM is set too low 01251 FEED SETT...

Page 31: ...ion you can observe all the machine parameters on this screen The Diagnostics screen displays the following information ENGINE RPM for example 3600 Machine model for example BXTR5224 Current state of the feed roller drive for example NEUTRAL ROTOR SPEED the speed rpm the rotor is turning 0000 indicates that the rotor is not turning VALVE CURRENT the electrical current amperes supplied to the forwa...

Page 32: ...FAULTS DIAGNOSTICS OEM SETTINGS OEM Settings IMPORTANT Only authorized Wallenstein Equipment personnel are permitted to access the OEM settings If an unauthorized person accesses the OEM settings it immediately voids the machine warranty OEM settings are password protected ...

Page 33: ... sure the ball clamp is under it Hand tighten the coupler by pushing down on it and turning the hand wheel clockwise Turn the hand wheel until the coupler is tight Make sure the hitch ball is properly seated by pushing back on the chipper Recheck that the hand wheel is tight Check all connections at each stop Make sure the hitch and hitch ball are securely attached to your tow vehicle and that the...

Page 34: ...he Pre start checks 9 Review the Controls see page 21 10 Survey the work site and place the chipper in a clear level work area 11 Set up the machine correctly See Machine Setup page 37 5 2 Pre start Checks Check the following each time the wood chipper is used Area to Check Check the machine has been lubricated following the schedule outlined in the Maintenance section Check the tension and alignm...

Page 35: ...peat all previous steps 13 Check wheel bolt torque after 20 25 mi 32 40 km Regularly check weekly 14 Perform all the checks in the Pre start checks See page 34 5 4 Fuel Level Check Check the fuel level daily Starting with a full tank helps to eliminate or reduce operating interruptions for refueling The fuel tank is located on the front right hand side of the machine Avoid running the tank dry 020...

Page 36: ...achine There is a sight glass on the tank to view fluid level Check with the machine parked on level ground and the engine stopped The proper level is when the fluid is visible in half the glass window If the level is not visible in the sight glass add fluid 1 2 00139 Fig 32 Hydraulic Tank Fluid Level Check 1 Hydraulic Tank Filler Cap 2 Fluid Level Sight Glass IMPORTANT Do not operate machine if f...

Page 37: ... machine can expel wood chips fast enough to cause eye cut and impact injuries and or property damage W024 1 Use the tow vehicle to position the wood chipper at the work site Leave the chipper attached to the tow vehicle if used for greater stability Lower the rear jack 2 With no tow vehicle available block the wheels and lower the jacks so that the machine is stable 00157 1 2 3 Fig 33 Machine Set...

Page 38: ...y when the engine starts In a starting attempt pause briefly at RUN to power up system electronics 4 Leave the engine operating at low throttle for a few minutes to allow it to warm up Gradually push the choke control knob in as the engine warms IMPORTANT Allow the engine to warm up before moving throttle lever to MAX 5 Once the engine is warmed push the throttle lever up to MAX before starting ch...

Page 39: ... unpredictable ways as they pass through the feed rollers Large curved pieces should be cut to smaller straighter sections Hold small diameter branches together in a bundle and feed in together Place short branches on top of longer ones to avoid reaching into the hopper P3 PULSE P3 control system prevents the engine from getting bogged down if material is put into the chipper too quickly Feed roll...

Page 40: ...plugging the Chipper The wood chipper is designed to handle a wide range of material sizes without any problem However in the event material gets lodged in the chipper follow this procedure to clear the blockage 1 Before shutting the engine off reverse the feed rollers to remove the material from the feed hopper 2 Place the machine in a Safe Condition before proceeding further See page 8 3 Clear a...

Page 41: ... Bridge Guard Cover to access the end of the Toplink 8 Remove the pin and extend the Toplink out so the rod end can be pinned to the Bridge 00174 1 2 Fig 43 Connect Toplink to Bridge 1 Toplink 2 Bridge Guard Cover 9 With the Toplink connected to the Bridge wind in the Toplink so it shortens and raises the upper roller 00175 Fig 44 Raise Upper Feed Roller 10 With the upper roller raised carefully r...

Page 42: ...ctrical harness cable to the tow vehicle Check that all the lights and reflectors are in place clean and working 7 Turn the discharge hood toward the feed table so it is pointed towards the rear of the machine 8 Check tire air pressure Inspect tires for any damage Check lug nut torque and tighten if necessary 9 Inspect and replace any axle dust caps if damaged or leaking 10 Check that all componen...

Page 43: ...minutes to make sure the treatment gets throughout the fuel system Fill the fuel tank to prevent condensation 3 Close the fuel valve 00216 Fig 47 Close Fuel Valve 4 Remove the battery and store it indoors Connect a battery maintainer to keep it fully charged Check it monthly 5 Inspect all rotating parts and remove any entangled material Remove all debris from the machine 6 Thoroughly clean the mac...

Page 44: ... or maintenance work always use personal protective equipment Where replacement parts are necessary use only OEM parts to restore your equipment to original specifications The manufacturer is not responsible for injuries or damages caused by use of unapproved parts or accessories Inspect and tighten all bolts nuts and screws Check that all electrical and fuel connections are properly secured When ...

Page 45: ...lic fluid level See page 36 Perform Pre start checks See page 34 Every 50 hours or Annually Clean engine air filter See page 50 Check drive belt tension and sheave alignment See page 53 Check rotor blade sharpness See page 54 Inspect hydraulic fluid quality See page 36 Inspect battery See page 51 Check ledger knife sharpness See page 55 Check twig breaker See page 57 Grease entire machine See page...

Page 46: ...ore greasing to avoid injecting dirt and grit If fittings do not take grease remove and clean them thoroughly Replace grease fittings as necessary Location Grease Points Every 50 hours of operation or annually 1 Rotor Main Shaft Rear 2 Upper LH Roller Bearing 3 Lower LH Roller Bearing 4 LH Wheel Bearing 5 Trailer Jack 01260 2 1 3 4 5 Fig 49 Grease Points 50 Hours of Operation or Annually ...

Page 47: ...cation Grease Points Every 50 hours or operation or annually 6 Rotor Main Shaft Front 7 Upper RH Roller Bearing 8 Lower RH Roller Bearing 9 RH Wheel Bearing 10 Feed Control Linkage 01261 Fig 50 Grease Points 50 Hours of Operation or Annually 6 7 8 9 10 ...

Page 48: ...BXTR5224 Hydraulic Circuit Fig 51 BXTR5224 Hydraulic Circuit 1 Hydraulic Tank 2 Return Filter 3 Filler Breather Cap 4 Return Line 5 Suction Line 6 Pressure Lines 7 Feed Roller Hydraulic Motors 8 Pump Drive Sheave 9 Hydraulic Gear Pump 10 Control Valve 11 Pressure Line 12 Suction Strainer ...

Page 49: ...ean the area around drain and remove the drain plug 3 Allow the fluid to fully drain then flush the tank Dispose of used fluid in a environmentally acceptable fashion 4 Install the drain plug 5 Change the return filter and clean the suction strainer before filling the tank 6 6 1 Clean Suction Strainer With the hydraulic tank emptied the suction strainer should be removed and cleaned The strainer i...

Page 50: ...k Filler Cap 2 Fluid Filter Cover 3 Hydraulic Fluid Return Filter Element 6 7 Engine Air Cleaner Check air cleaner every 50 hours of operation Check it more frequently during dusty dirty conditions Change air filter elements at 100 hours of operation or annually A dirty air filter can restrict air flow to the carburetor reducing engine performance If the engine is operated in very dusty areas clea...

Page 51: ...oat terminals with dielectric grease or petroleum jelly 4 Connect positive cable first then negative cable 6 8 4 Charging the Battery Be familiar with procedures for charging and testing a battery Read and follow the manufacturer s instructions for the battery charger WARNING Charging a frozen battery can cause it to explode Warm the battery to 60 F 16 C before charging W030 Remove the battery fro...

Page 52: ...ster nut 4 on the bottom of the mounting plate Loosen enough so the drive belt can be removed 00148 Fig 59 Belt Tension Adjuster 4 3 5 Install the new belt and adjust belt tension 6 10 Pump Drive Belt Tension Proper drive belt tension is set by checking belt deflection Procedure 1 With the belt installed tighten the belt tension adjuster nut to remove the slack from the belt 2 Push on the drive be...

Page 53: ...remove 6 Install the new belt check sheave alignment and adjust belt tension IMPORTANT Check sheave alignment after changing the drive belt 6 12 Sheave Alignment Procedure 1 Place a straight edge along the front face of the rotor sheave Make sure the space is equal between the drive belt along the length of the straight edge Adjust accordingly 00151 Fig 63 Sheave alignment 6 13 Rotor Drive Belt Te...

Page 54: ...en the jam nut IMPORTANT Set tension on both sides equally Measure the length of adjustment threads as a check 6 15 Rotor Blades Changing Check rotor blade sharpness daily Check blade sharpness more often if processing material with a lot of sand soil or dirt in it If the chipper is not pulling the material or material has to pushed into the chipper the rotor blades are probably dull Keeping the b...

Page 55: ...e check the clearance between the rotor blade and stationary ledger blade every 50 hours 6 16 1Ledger Knife Clearance Use the ledger setting gauge to check knife clearance The thickness of the gauge is the correct ledger blade clearance If spacing is in excess of the gauge thickness adjust the clearance NOTE The actual clearance between the rotor blades and the ledger knife is 1 32 1 16 76 1 52 mm...

Page 56: ...knife clearance 1 2 2 6 17 Ledger Knife Changing The ledger knife is removed through the bottom of the chipper Procedure 1 Loosen the outside jam nuts 1 and the inside adjuster nuts 2 Remove the three bolts 2 holding the ledger knife in place to allow the blade to fall through the bottom of the chipper 00154 Fig 70 Changing Ledger Knife 1 2 00155 Fig 71 View of Ledger Knife from underside of Chipp...

Page 57: ...6 20 Electrical System General IMPORTANT When assembling or replacing wire harnesses apply a thin coating of silicone dielectric grease to the harness connectors Clean off any corrosion or loose particles then apply a small amount to the surfaces of the connectors where they meet The grease helps to stop any possibility of future corrosion Reassemble the connection Wipe off any grease that squeeze...

Page 58: ...raulic filter Change filter See page 50 Hydraulic fluid is contaminated Inspect fluid condition for dirt or foaming Replace fluid See page 49 Obstructed discharge Clear debris from discharge chute Unusual machine vibration while operating Broken or missing rotor blade Replace Rotor may be bent Check for rotor wobble Replace rotor Rotor bearings failed Replace Loose fasteners Tighten See torque tab...

Page 59: ...set if required See page 25 P3 not receiving signal Inspect rotor sensor for damage Replace unit if required Inspect rotor sensor mount or sheave mounted indicator plate for damage or misalignment Repair or replace Check P3 controller for output signal Replace unit if required Check harness for bad ground connection Inspect wiring harness for damage Repair or replace if damaged P3 hydraulic contro...

Page 60: ... P3 PULSE electronic monitoring and feed control with auto clutch protection Max Feed Rate 85 fpm Knife Type Hardened tool steel Number of Rotor Knives 2 full knives Rollers Dual horizontal with hydraulic drive Discharge Hood Rotation 270 Discharge Hood Height 80 203 cm Hydraulic Tank 5 US gal 19 L Fuel Tank 6 5 US gal 24 6 L Mounting System Trailer 2 50 8 mm ball and coupler Dry Weight 1425 lb 64...

Page 61: ...orque 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 m 1 4 6 8 9 12 12 17 5 16 10 13 19 25 27 36 3 8 20 27 33 45 45 63 7 16 30 41 53 72 75 100 1 2 45 61 80 110 115 155 9 16 60 95 115 155 165 220 5 8 95 128 160 215 220 305 3 4 165 225 290 390 400 540 7 8 170 2...

Page 62: ...your trailer axle Torque wrenches are the best method to assure the proper amount of torque is being applied to a fastener Wheel lugs should be torqued before first road use and after each wheel removal Check and re torque after the first 10 miles 16 km 25 miles 40 km and again at 50 miles 80 km Check periodically thereafter NOTE Wheel lugs must be applied and maintained at the proper torque level...

Page 63: ... 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 or loss of profits 4 Damages resul ng from Misuse negligence accident the or fire Use of improper or insufficient fuel fluids or lubricants Use of parts or a ermarket accessories other than genuine Wallen...

Page 64: ...s Motor Safety 11 Grease 44 Grease Points 46 H Hood Deflector 22 Hydraulic Circuit Diagram 48 Hydraulic Fitting Torque 62 Hydraulic Fluid 44 Hydraulic Fluid Level Check 36 Hydraulic Fluid Tank Capacity 49 I Introduction 3 J Jump Starting 51 L Ladder Hitch Kit 33 Ledger Knife Changing 56 Ledger Knife Checking 55 Lubricants 44 M Machine Break In 35 Machine Components 20 Machine Set up 37 Maintenance...

Page 65: ...ging 49 Clean Suction Strainer 49 Hydraulic Fluid Filter Changing 50 Hydraulic Pump Drive Belt Replacement 52 Pump Drive Belt Tension 52 Ledger Knife Changing 56 Ledger Knife Checking 55 Ledger Knife Clearance 55 Maintenance Safety 44 Rotor Blades Changing 54 Rotor Drive Belt Replacement 53 Rotor Drive Belt Tension 53 Servicing the Battery 51 Cleaning the Battery 51 Installing the Battery 51 Jump ...

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