Rayco RG 1625A Super Jr Operator's Manual

Stump cutter

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RG 1625A Super Jr

STUMP CUTTER

Operators Manual

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Page 1 RG 1625A Super Jr RG 1625A Super Jr STUMP CUTTER Operators Manual...
Page 2 This Manual is published by Rayco Manufacturing, Inc. for the benefit of the users of Rayco products. Rayco Manufacturing, Inc. has made every effort to ensure that this manual is correct and up to date at the time of publication. However, due to continuous improvements, Rayco Manufacturing, Inc. reserves the right to make changes in the contents, at any time, without notice or obligation.
Page 4: Foreword
Spare Parts Catalog is also provided for the aid in identification and ordering engine parts. Please consult your local Kohler dealer or your local Rayco dealer for obtaining engine parts and service. Copyright © 2004 Rayco - All Rights Reserved...
Page 5: A Description Of The Machine
1/4 to 1/2 inches of depth, the cutting wheel is advanced 1/4 to 1/2 inches further into the The RG 1625A SUPER Jr. has the unique ability to stump, and the procedure is simply repeated again pass through a 36" gate under its own power.
Page 6: Safety
Rayco has maintenance, or repair procedures that you provided shields, guards, safety decals and other choose.
Page 7: General Hazard Information
When using pressure air for cleaning, wear a protective face shield, protective clothing, and protective shoes. The maximum air pressure used for cleaning purposes must be less than 30 psi (205 kPa). Copyright © 2004 Rayco - All Rights Reserved Printed in U.S.A.
Page 8: Crushing, Cutting Prevention
• Use starting fluid with care to avoid fires. possibility of the machine rolling • Do not store replacement starting fluid uncontrolled. cylinders in living areas. Copyright © 2004 Rayco - All Rights Reserved Printed in U.S.A.
Page 9: Oils
Never allow a live tubes, and hoses. Leaks can cause fires. Contact electrical wire make contact with your body Rayco or your Rayco dealer for repair or or with any metal that is touching your body. replacement.
Page 10: Before Starting The Engine
Make no alterations or modifications to your of buried pipes and cables where applicable, Rayco stump cutter unless requested or rec- before operating the machine. ommended by Rayco Manufacturing Inc. Copyright © 2004 Rayco - All Rights Reserved Printed in U.S.A.
Page 11: While In Operation
The operator must take extreme precaution for cutting purposes. Sudden loss of machine not to accidentally bump a control lever, control could result. partic u lar ly when any personnel are in the vicinity. Copyright © 2004 Rayco - All Rights Reserved Printed in U.S.A.
Page 12: Normal Shutdown Procedure
• self-propel drive wheels securely chocked • parked on extremely level ground • self-propel engage pin and bolt engaged (positioned in deeper slot) Copyright © 2004 Rayco - All Rights Reserved Printed in U.S.A.
Page 13: While Servicing And Performing Maintenance On The Machine
RAYCO ® RG 1625A SUPER Jr. AFETY While Servicing and Replacement parts which are authorized by Rayco are the only parts which should be Performing Maintenance used for repair or replacement. on the Machine While Transporting the The machine should be in at least one of the...
Page 14: Operation
DOWN HOOKS (STORED) MODE T-PIN STEER WHEELS SAFETY CURTAINS SELF-PROPEL WHEELS Above is an overview of the basic machine components. They are explained in more detail on the following pages. Copyright © 2004 Rayco - All Rights Reserved Printed in U.S.A.
Page 15: Machine Controls
The engine hour meter is a convenient cutting wheel if the operator leaves the means of tracking machine usage so that operator station. maintenance intervals may be accurately measured. Copyright © 2004 Rayco - All Rights Reserved Printed in U.S.A.
Page 16 OFF. It may be necessary to increase engine speed slightly, however, when turning the cutting wheel ON, in order to prevent stalling. Position the throttle lever in the maximum position when cutting stumps. Copyright © 2004 Rayco - All Rights Reserved Printed in U.S.A.
Page 17: Other Machine Components
The shoulder bolts, lockwashers and nuts may be left on the inner wheels until the next use. • To remount the wheel, reverse the above procedure. Tighten the nuts firmly. Copyright © 2004 Rayco - All Rights Reserved Printed in U.S.A.
Page 18: Pre-Starting Inspection
This machine has a 12 volt starting system. Use only equal voltage for jump starting. Use of a welder or higher voltage will damage electrical system. Copyright © 2004 Rayco - All Rights Reserved Printed in U.S.A.
Page 19 Reinstall the battery caps and battery covers. After completion of the above procedure, perform a failure analysis on the starting/charging system of the stalled machine as required. Copyright © 2004 Rayco - All Rights Reserved Printed in U.S.A.
Page 20: Transporting The Machine
The preferred method, however, is towing it on a Rayco trailer (available from Rayco). Comply with all local laws dealing with the towing of a trailer.
Page 21: Transporting The Machine
If the disconnects are left on, the machine has no braking system and will roll freely. This may cause injury or death. Copyright © 2004 Rayco - All Rights Reserved Printed in U.S.A.
Page 22: Removing Stumps
(ice, snow, gravel, leaves, wet grass) can allow the machine to move unexpectedly. These same conditions can cause an operator to lose his/her footing. Copyright © 2004 Rayco - All Rights Reserved Printed in U.S.A.
Page 23: Normal Procedure For Cutting A Stump
Cut another level of stump, by repeating step Keep everyone away when the cutting wheel is • Start cutting wheel rotation. Remove the roots: Copyright © 2004 Rayco - All Rights Reserved Printed in U.S.A.
Page 24: Helpful Tips For Operating Machine
Operating all machine finished using the machine! controls, one at a time, will cause the hydraulic oil to warm up quickly. Operate the machine lightly until the hydraulic oil is warm. Copyright © 2004 Rayco - All Rights Reserved Printed in U.S.A.
Page 25: Machine Stopping
SLOW and FAST at least 15 seconds. Turn the engine start switch to the OFF position to stop the engine. Remove the engine start key. Copyright © 2004 Rayco - All Rights Reserved Printed in U.S.A.
Page 26: Storing The Machine
Check your machine for any worn or broken parts at this time. By ordering replacement parts now, you can avoid unnecessary delays when you remove the machine from storage. Copyright © 2004 Rayco - All Rights Reserved Printed in U.S.A.
Page 28: Maintenance
Your Rayco Stump Cutter is filled at the factory with Shell Tellus T 46 Hydraulic Fluid. This oil is formulated to provide the proper operating Use the normal shutdown procedure (see the characteristics in a wide range of climates.
Page 31 Thus, whenever variance is found through the actual usage of this machine, the published interval should be disregarded and a more frequent interval applied. Copyright © 2004 Rayco - All Rights Reserved Printed in U.S.A.
Page 32: As Required
Engine Owner's Manual. Rayco Manufacturing Inc. recommends only Either of the following fuel filters will function genuine Rayco Cutting Tools for use on Rayco as a suitable replacement: Stump Cutters and Forestry Mowers. The use of non-Rayco cutting tools or cutting wheels will void •...
Page 33: Changing Teeth
Using other cutting tools can set up vibrations that will harm the machine’s structure & reduce bearing life. • Number of Teeth for Depth of Cut: Rayco’s cutter wheels are designed to provide an economical cutting wheel assembly solution. The teeth are spaced to provide a maximum depth of cut for the number of teeth on the wheel.
Page 34: Sharpening Of Teeth
Replacement teeth are available from your Rayco should engage. The machine should never visibly dealer or direct from Rayco. Refer to the Parts “creep” when it is not being moved. manual for part numbers.
Page 35: After First 5 Service Hours
“Maintenance Intervals” section. V-Belts - Check Tension Check and adjust the pump and jackshaft v-belts as described in the “Every 50 Service Hours “ interval, in this “Maintenance Intervals” section. Copyright © 2004 Rayco - All Rights Reserved Printed in U.S.A.
Page 36: Hydraulic Oil - Check
Unscrew the filter cap and pull out the filter. Fill the tank until the oil level shows 6” to 7” from the bottom of the dipstick. Replace the filter and cap. Copyright © 2004 Rayco - All Rights Reserved Printed in U.S.A.
Page 37: Cutting Wheel Check Teeth
Hydraulic Oil Filter - Change Change the hydraulic oil filter as described in the “Every 250 Service Hours or 1 Year” interval in this “Maintenance Intervals” section. Copyright © 2004 Rayco - All Rights Reserved Printed in U.S.A.
Page 38: Every 50 Service Hours
Steer Axle - Lubricate Lubricate the grease fitting on the cylinder rod pivot. Lubricate the two grease fittings on the steer axle cylinder pins. Copyright © 2004 Rayco - All Rights Reserved Printed in U.S.A.
Page 39: Cutting Boom Bearing Housing - Lubricate
1/8" when properly tensioned. NOTICE Shoot grease in slowly, and carefully prevent damage to the bearing seals. Use extra caution when using a high pressure or high volume grease gun. Copyright © 2004 Rayco - All Rights Reserved Printed in U.S.A.
Page 40: Cutting Wheel Polychain® - Check Tension
(87-90.9 HZ). If the tension is acceptable, replace the guard hole plug, and ignore steps 2-7. If the tension is too low, follow steps 2-7. Copyright © 2004 Rayco - All Rights Reserved Printed in U.S.A.
Page 41: Jackshaft V-Belt - Check Tension
Check the belt tension again. If it is too loose, repeat step 4 and check again until it is properly set. Retighten the engine bolts and locknut. Replace the belt guard cover. Copyright © 2004 Rayco - All Rights Reserved Printed in U.S.A.
Page 42: Every 100 Service Hours
Cooling Shrouds - Clean Follow the directions found in the Kohler Engine Owner's Manual. Oil Cooler Fins - Clean Follow the directions found in the Kohler Engine Owner's Manual. Copyright © 2004 Rayco - All Rights Reserved Printed in U.S.A.
Page 43: Battery - Check
Apply a light coat of petroleum jelly around the base of the terminal. Replace the cable. Repeat the same procedure for the red positive (+) cable. Copyright © 2004 Rayco - All Rights Reserved Printed in U.S.A.
Page 44: Cross-Travel Cylinders Rods - Apply Oil
Retighten the nuts and bolts. Apply Oil Apply with SAE 30 engine oil evenly over the entire length of the chain. Copyright © 2004 Rayco - All Rights Reserved Printed in U.S.A.
Page 45: Swing Pivot - Inspect
In the event that a bearing needs replaced or any other maintenance needs to be performed on the swing pivot, please contact your Rayco representative or the factory. Copyright © 2004 Rayco - All Rights Reserved...
Page 46: Every 250 Service Hours Or
Always keep the hydraulic oil clean. When readjusting the wheel bearings, tighten the castellated nut until drag is felt when the wheel is turned. Loosen the nut until the wheel spins freely. Copyright © 2004 Rayco - All Rights Reserved Printed in U.S.A.
Page 47: Engine Air Cleaner Filters - Replace
Clean and install the hose. Loosen the hose fittings on the cylinders, and drain as much fluid as feasible. Replace and tighten fittings. Dispose of drained oil according to local environment protection regulations. Copyright © 2004 Rayco - All Rights Reserved Printed in U.S.A.
Page 48: Start-Up Procedure
Check the reservoir level, and add more clean fluid if necessary. The hydraulic system is now completely ready for operation. Clean up any spilled hydraulic fluid. Copyright © 2004 Rayco - All Rights Reserved Printed in U.S.A.
Page 49: Trailer Wheel Nuts And Bolts - Tighten
Remove the hub (1) from the spindle, being careful not to allow the smaller bearing race & rollers (cone) (3) to fall out. The larger bearing race & rollers will be retained by the seal (7). Copyright © 2004 Rayco - All Rights Reserved Printed in U.S.A.
Page 51: Seal Inspection And Replacement
50 ft.-Ib. (12" wrench or pliers with full hand force). Then loosen the castle nut to remove the torque. DO NOT ROTATE THE HUB. Copyright © 2004 Rayco - All Rights Reserved Printed in U.S.A.
Page 52 Check and re-torque after the ﬁ rst 25 miles, 50 miles, and 100 miles. Check periodically thereafter. WHEEL TORQUE REQUIREMENTS 4 BOLT 5 BOLT 6 BOLT 8 BOLT Copyright © 2004 Rayco - All Rights Reserved Printed in U.S.A.
Page 53: Service Parts - Quick Reference
IN LINE FUEL FILTER ELEMENT 750241 761908 DIPSTICK 761910 RESTRICTION INDICATOR 761909 INNER AIR FILTER ELEMENT ENGINE KEY 761397 755553 OUTER AIR FILTER ELEMENT 780270 1625A MANUALS 780376 / 780377 780378 Copyright © 2004 Rayco - All Rights Reserved Printed in U.S.A.
Page 54: Specifications
Air cleaner ......................Dual element, dry type Oil filter ..........................Full flow type Automatic protective shutdown ................Low oil pressure Fuel tank capacity ..................6-1/2 gallons (24.6 liters) Electrical system ..................12 Volt /15 amp alternator Copyright © 2004 Rayco - All Rights Reserved Printed in U.S.A.
Page 55 Drive belt tension ..................Convenient wrench access Intermediate belt ..................Banded “A” section V-belt Jackshaft bearings (2) ..............1-1/2" (3.8 cm) dia. pillow block type Cutting teeth (18) ........Rayco Supertooth™ forged, one pc., w/tungsten carbide tips Belt guards ....................Metal, with access panel Chip retaining curtains ................Fabric-impregnated rubber Cutting wheel engage/disengage ............Electromagnetic clutch w/brake...
Page 56: Warranty Certificate
A. General Outline Rayco Manufacturing, Inc. warrants to the first user that the products it supplies will be free from defects in material and workmanship under normal and proper usage for a period of 365 days from the date of delivery to the first user.
Page 57 Where permitted by law, the purchaser's only remedies in connection with the branch of performance on any warranty on any Rayco product are those set forth on this page. In no event will the dealer and or Rayco be liable for incidental or consequential damages, including but not limited to: loss of profits, rental of substitute equipment, or other commercial loss.
Page 60 We care about your safety. When operating your RAYCO machinery always wear an approved helmet complete with ear muffs, face shield and the proper eyewear. Never operate under the influence of alcohol or drugs. Know your RAYCO , read and understand your owner’s manual from cover to cover.