Rayco RG 1635A Operator's & Parts Manual

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RG 1635A

STUMP CUTTER

OPERATOR & PARTS MANUAL

4255 Lincoln Way East

Wooster, Ohio 44691

Nationwide & Canada Phone Toll-Free: (800) 392-2686

FAX: (330) 264-3697

Printed in U.S.A.

Index 780305 9/2000

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Page 1 RG 1635A STUMP CUTTER OPERATOR & PARTS MANUAL 4255 Lincoln Way East Wooster, Ohio 44691 Nationwide & Canada Phone Toll-Free: (800) 392-2686 FAX: (330) 264-3697 Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A. Index 780305 9/2000...
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 3: Table Of Contents
RAYCO ® RG 1635A STUMP CUTTER Table of Contents Foreword Maintenance About This Manual ..........5 Systems Fluids Specifications A Description of the Machine Engine Oil, Engine Fuel ........ 25 Design ............6 Hydraulic Oil ..........25 How it works ........... 6 Lubricating Grease ........
Page 5: Foreword
Skill and techniques develop as the operator manual, which was packed in your operators kit. gains knowledge of the machine and its capabilities. Keep it, therefore, with this RG 1635A STUMP Maintenance CUTTER Operation, Maintenance, & Parts Manual so that it may be readily used.
Page 6: A Description Of The Machine Design
The RG 1635A STUMP CUTTER is designed for your when he stands at the rear of the machine, facing maximum benefit per dollar spent. The machine is towards the front.
Page 7: Safety
RAYCO cannot anticipate every ® tor, as well as all in the vicinity of his work. RAYCO possible circumstance that might involve a potential has provided shields, guards, safety decals and other hazard. The warnings in this publication and on the important safety features to aid in using the machine product are therefore not all inclusive.
Page 9: Burn, Explosion Prevention
5. Wear protective glasses when striking a Do not use starting fluid without a machine part, to avoid eye injury. dispensing apparatus that is approved by 6. Consult RAYCO or your RAYCO dealer for the engine manufacturer. lifting instructions. Read and follow starting fluid manufacturer s instructions when using 7.
Page 10: Oils
Repair any loose or damaged fuel and oil lines, tubes, ments when hit by cutting wheel. and hoses. Leaks can cause fires. Contact RAYCO ® or your RAYCO dealer for repair or replacement.
Page 12: While In Operation
16. Occasionally a curtain may become displaced in such a way as to leave a normally covered area exposed. Shut down machine immediately if it occurs, and reposition curtain before continuing operation. Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 14: While Transporting The Machine
2. Center and fully raise cutting boom, and insert transport block. 3. Fully close the cutting wheel cross travel control valve. 4. Be sure that machine is securely attached to towing vehicle. Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 15: Operation
Turning this valve counterclockwise will decrease the cutting wheel swing speed. Turning it clockwise will increase the swing speed. NOTICE WHEN TRANSPORTING, TURN THE VALVE FULLY CLOCKWISE TO CLOSE. Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 16: Other Machine Components
To remove block, the Wisconsin Engine manual. raise the cutting boom and remove pin. Take off block and store on tongue of (10) Ammeter trailer. Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 17: Transporting The Machine
(5) until it securely holds jaw closed. (Keep fingers away from path of collar to avoid pinching them.) Secure hitch lever with hitch safety pin (6). Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 18: Pre-Starting Inspection
Inspect the machine and perform each of the 10 Service Hours or Daily (See Maintenance section) maintenance inspections and services as found nec- essary before operating the machine. Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 19: Starting With Jumper Cables
2. Move boost machine near enough to stalled machine for cables to reach, but DO NOT ALLOW MACHINES TO TOUCH. 3. Stop the engine on the boost machine. 4. Open the battery covers of both machines to purge flammable fumes. (Continued on following page) Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 20: Pre-Operation Warm Up
9. Start the stalled engine. 10. Immediately after starting the stalled engine, disconnect the jumper cables, in reverse order. 11. Reinstall the battery caps and battery covers. Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 21: Removing Stumps
This may include putting transmission in PARK, setting emergency brake, even blocking wheels, depending on the towing vehicle in use and the conditions of the work-site. Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 22 1" before each sweep, until the roots are sufficiently removed. Raise cutting wheel until center of cutting wheel is just above top of stump. Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 23: Machine Stopping
5. Close fully the cutting wheel cross-travel SPEED control valve. 6. Reduce the engine speed. Engine Stopping 1. Reduce the engine speed to slow idle. Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 24 In colder weather the machine may be sluggish at first. Operating all machine controls, one at a time, will cause the hydraulic oil to warm up quickly. Operate machine lightly until hydraulic oil is warm. Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 25: Maintenance
The fuel tank (3) is mounted on the front right-hand side of the machine chassis. See the Wisconsin [Engine] Operation Manual for specifications on the engine oil and engine fuel. Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 26: Lubricating Grease
Compartment or U.S. Imperial Quarts Liters System Gallons Gallons Fuel Tank 14.00 11.66 53.00 Engine Crankcase 4.00 1.00 0.83 3.74 (Including oil filter) Hydraulic System 1.70 1.42 6.40 Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 27: Storing The Machine Preparing The Machine For Storage
(Refer to the inspection procedures given in the Trailer Running Gear - Operation Maintenance Service manual which was provided with the machine.) Remove blocks from under the machine. Check tires for proper inflation. Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 28: Maintenance Intervals
Battery - Check ........... 37 Clean Terminals ........... 37 Adjust Electrolyte Level ........37 Telescoping Tongue Inside Tube - Lubricate ..38 Hitch - Apply Oil ..........38 Pre-load Nut - Adjust .......... 38 Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 29 The maintenance intervals listed in this Maintenance Intervals section of this RG 1635A STUMP CUTTER Operation, Maintenance, & Parts Manual includes the necessary engine care topics.
Page 30: As Required
Check the fluid levels more frequently than the recom- mended periods if leaking is suspected or observed, until the problem may be corrected. Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 31: Changing Teeth
2. Remove the socket head bolts (3) from the teeth (2). (The 1/2" hex key provided with the machine may be used.) 3. Check the cutting wheel for cracks. Replace the wheel if it is cracked. Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 33 Teeth 2 & 14 straight nearside Teeth 8 & 20 straight farside Locations for SUPERTEETH ( Viewed From Operator s Side ) Requires (10) C-bored (10) Tapped (2) Straight C-bored (2) Straight Tapped Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 34: Sharpening Of Teeth
The left and right sides of the cutting wheel correspond to the left and right sides of the machine itself. (For a review of the machine orientation see the Foreword section.) Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 35: Every 10 Service Hours Or Daily
Additional information is available in the Wisconsin [Engine] Operation Manual. The hydraulic oil tank (reservoir) is located on the right side of machine in front of the v-belt. Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 36: Check Teeth
8. Clean out all chips & debris in the Poly Chain compartment. Remove the bolt securing the lower cover and open lower cover to remove all foreign objects and debris. Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 37: After First 50 Service Hours
(Located below the deck on the bottom of the pivot head.) Pivot Head Lift Cylinder - Lubricate Pivots LUBRICATE Lubricate grease fitting for cylinder rod pivots. Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 38: Side Swing Cylinder Pivots - Lubricate
Lubricate one fitting on the bearing housing at the pivoting end of the cutting boom. Slide Blocks - Lubricate LUBRICATE Lubricate the six total grease fittings on the engine slide mechanism. Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 39: Cutting Wheel Poly Chain Belt - Check Tension
When tension is correct, tighten bearing bolts rather than when cutting wheel is resting on the and jacking screw lock nuts. ground. Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 40: Jackshaft V-Belts - Check Tension
When checking belt tension cutting wheel must be free to turn. Therefore, check tension when cutting boom is locked in the raised position, rather than when cutting wheel is resting on the ground. Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 41: Every 125 Service Hours
4. Apply a light coat of petroleum jelly around base of terminal. 5. Repeat same procedure for red positive (+) cable. 6. Replace both cables. Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 42: Telescoping Tongue Inside Tube - Lubricate
® With tongue fully extended, apply grease liberally to all four sides, and spread evenly. Hitch - Apply Oil Apply SAE 30 engine oil to pivot points of hitch. Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 43: Every 250 Service Hours Or 1 Year
If the filter head ever needs to be replaced, be sure that the direction of flow, indicated by the arrow on the filter head, is pointing away from the oil reservoir. Always keep the hydraulic oil clean. Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 44: Every 500 Service Hours Or 1 Year
(If belt is new, however, use 5.7 lbs. instead.) Retighten pump mounting bolts, and remount the engine front cover, being sure to replace and tighten firmly all fasteners. Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 45: Drain Water Condensation From Fuel Tank
(The pump runs whenever the engine runs.) Otherwise, serious 2. Place the machine on level ground. damage will occur. Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 46: Hydraulic Circuit
3. Check reservoir level, and add more clean fluid if necessary. 4. Clean up any spilled hydraulic fluid. Clutch and Reduction Gear Housing - Change Follow directions in the Wisconsin [Engine] Operation Manual. Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 47: Every 1 Year Or 12,000 Miles Wheel Bearings - Clean And Repack
2. Using a brass drift punch, carefully tap around race & rollers (cone) (6) will be retained by the the small diameter end of the cup to drive out. seal (5). Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 48 Ib. (12" wrench or pliers with full hand force). 2. Then loosen the castle nut to remove the torque. DO NOT ROTATE THE HUB. 3. Finger tighten the castle nut untill just snug Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 49: Trailer Wheel Spindles - Inspect Welds
5. Bend over the cotter pin legs to secure the nut. Trailer Wheel Spindles - Inspect Welds Repair chassis if any cracks are found where wheel spindle is attached to machine chassis or in supporting members. Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 50: Trouble-Shooting
As the weight of the cutting boom is thus overcome by the high pressure, the piston inside the cylinder moves toward the exhausting body end port, raising the cutting boom. Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 52: Symptom - Loss Of Hydraulic Cylinder Power
Solution for Faulty Cylinder Rod Seal the control valve bank integral pressure relief valve may be out of adjustment or dirty. Replace cylinder rod seal, using kit available from RAYCO or your RAYCO dealer. Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 53: Symptom - Cutting Boom Moves Downward Too Fast
5. Retighten the jam nut. Clean Integral Relief Valve 1. Turn off the engine and work all controls back and forth to relieve internal pressure. 2. Disassemble the relief valve. Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 54: Symptom - Cutting Boom Swings Sideways Uncontrolled
2. Clean ball/spring assembly with compressed air or a clean cloth, and make sure ball seats without obstruction. 3. Reassemble. If problem persists, check adjustment. Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 55: Engine System
The alternator is integrated into the blower. Therefore, the same V-belt drives both. Solution Check blower V-belt according to directions given in the Wisconsin [Engine] Operation Manual. Re-tension or renew as required. Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 56: Parts
CONTACTING YOUR RAYCO DEALER, OR DIRECT FROM RAYCO BY CALLING TOLL FREE: (800) 392-2686 NATIONWIDE & CANADA 9 10 11 12 13 14 LOOSE PARTS (NOT SHOWN) MASTER PARTS INDEX Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 57 OPERATOR FACE SHIELD (ASSEMBLES W/ HEAD GEAR) 730072 OPERATOR HEAD GEAR ( FOR FACE SHIELD) 718008 ALLEN WRENCH - 1/2" HEX 780305 OPERATION, MAINTENANCE, & PARTS MANUAL --------- ENGINE MANUAL --------- TRAILER RUNNING GEAR MANUAL Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 59 732009 DECAL - OVER TIGHTENING OF BELTS 732036 2-5001 DECAL - RAYCO THE STUMP CUTTER PEOPLE 732036 732054 DECAL - RG 1635A 11" X 11" 732036 732051 DECAL - RG 1635A - POLYCHAIN COVER 732036 732013 DECAL - OPERATOR CONTROLS...
Page 60 STOPPED BEFORE SERVICING MACHINE. WHEN TRANSPORTING FAILURE TO HEED THIS WARNING MAY CAUSE SEVERE PERSONAL INJURY. CAUTION EAR & EYE PROTECTION MUST BE WORN WHILE OPERATING MACHINE. GREASE MACHINE ACCORDING TO INSTRUCTIONS Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 61 DEPRESS ONE BELT THE THICKNESS OF THE BELT AT CENTER OF SPAN. BELTS WILL STRETCH MOST DURING FIRST 12 HOURS OF OPERATION. THEREFORE CHECK TENSION EVERY 3 HOURS FOR FIRST 12 HOURS. AND DAILY THEREAFTER Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 62 RG 1635A STUMP CUTTER RAYCO ® ARTS RAYCO WOOSTER, OHIO RG 1635A STUMP CUTTER RAYCO RG 1635A STUMP CUTTER RIGHT DOWN CUTTING TONGUE TRAVEL WHEEL LEFT Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 65 LOCK WASHER - 3/8" 4978 TELESCOPING CYLINDER LOOP 726911 FLAT WASHER - 1 1/2" 750494 LUBE HOSE - 12" "NOT PICTURED" 750495 FITTING - EL45 - 2MP - 2FPX "NOT PICTURED" Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 67 " 730048−108 CHAIN 5/16 HI TEST X 108" " 750671 HOOK − SLIP W/LATCH 5/16" " 4833 TELESCOPING TONGUE CYLINDER ASSEMBLY " 780171 HITCH − PINTLE − OPTIONAL 2631 Copyright © 1998 Rayco - All Rights Reserved Printed in U.S.A.
Page 69 DUST SEAL 724504 LUG NUT 4312 FENDER 722331 CARRIAGE BOLT - 3/8-16 X 1 " 726301 FENDER WASHER - 3/8" 726302 LOCKWASHER - 3/8" 724301 HEX NUT - 3/8" Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 71 TOOTH - STRAIGHT, C-BORED 2-2933T TOOTH - RIGHT 2-2933C TOOTH - LEFT 718013 TOOTH POCKET BOLT 6875 JACKSHAFT COVER 722110 WHIZ BOLT - 1/4" x 3/4" 7503 SPACER 6874 JACKSHAFT DUST SHIELD Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 73 BOLT, HEX - 1/2" - 13 x 3" 722510 BOLT, HEX - 1/2" -13 x 3 1/2" 724501 NUT, HEX - 1/2" - 13 4610 BELT GUIDE FRONT 726502 1/2" LOCK WASHER Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 75 LOCK WASHER - 3/8" 724301 HEX NUT - 3/8" - 16 1888 REAR CHIP GUARD 2335 HINGE PIN 728003 COTTER PIN 722114 WHIZ BOLT - 1/4" - 16 x 3/4" Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 77 ENGINE SYSTEM SHEET 1 OF 2 ITEM # PART# DESCRIPTION QTY. INCLUDED IN 712201 ENGINE 35 H.P.. WISCONSIN 8554 HOUR METER BRACKET OPTIONAL EQUIPMENT 736023 HOUR METER 3330 HOUR METER WIRE ASSEMBLY Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 79 FLAT WASHER - 1" 728019 CLEVIS PIN 728046 COTTER PIN 730076 GREASE ZERK - 1/4" x 90° 730065 GREASE ZERK - 1/4" x 45° 738707 HANDLE GRIP 750325 RETAINER RING Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 81 BATTERY PAD 722321 CARRIAGE BOLT - 1/4 - 20 X 1 1/4' 724508 LOCK NUT - 1/4 -20 718050 TOOL BOX 722114 WHIZ BOLT - 3/8" - 16 x 3/4" Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 83 HEX HEAD CAP SCREW - 5/16 - 18 UNC X 2 1/4" 726202 LOCK WASHER - 5/16" 2208 HEAD LIFT PIN 728008 COTTER PIN 2897 LIFT CYLINDER PIN 726907 FLAT WASHER - 1" 14 GAGE 4297 LIFT CYLINDER Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 88 AUXILIARY PUMP SHEAVE 716004 BUSHING 760115 AUXILIARY PUMP 738018 SUCTION FILTER 738017 FILTER HEAD 722722 HEX BOLT - 3/8" - 16 x 1" 760303 NUT, LOCK - 3/8" -16 TWO WAY Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 91 PRESSURE 741002 REF. 4R1T-4FJX-52 PRESSURE 741002 REF. 6R1T-6MP-14 ENGINE OIL DRAIN HOSE 741002 REF. 4R1T-4FJX-11.5 PRESSURE 741002 REF. 4R1T-664-604-25 PRESSURE 741002 REF. 4R1T-664L-604-29 PRESSURE 741002 REF. 4R1T-4FJX-45 PRESSURE 741002 Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 93 FUEL LINE - 5/16 HOSE X 1 1/2" 730043 FUEL LINE - 5/16 HOSE X 5 3/4" 724101 HEX NUT - 1/4 - 20 726102 LOCK WASHER - 1/4 726101 FLAT WASHER - 1/4 Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 95 LIGHTING - MAIN WIRING HARNESS 750263 LIGHTING - SOCKET WIRING HARNESS 736083 BOOT - BLACK 736084 BOOT - RED 736086 BOOT INSULATOR RED 9691 6 TO 7 COILED CABLE Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 97 HEX BOLT - 3/8" - 16 X 1 1/4" 726302 WASHER - 3/8" SPLIT LOCK 730104 CONNECTOR - 3/8" NON METALLIC ROMEX 3127 PLUG, CLEARANCE LAMP 3128 LAMP. LICENSE PLATE Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 99 CURTAIN ROD (CURB SIDE) 722303 HEX BOLT - 3/8" - 16 X 1" 726301 FLAT WASHER - 3/8" USS 726302 LOCK WASHER - 3/8" 724301 HEX NUT - 3/8" - 16 Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 100: Specifications
Oil filter ........................Spin-on type Fuel consumption rate ..............3 gallons (11.4 liters) /hour Fuel tank capacity ..................14 gallons (53 liters) Electrical system ................12 Volt /10 amp alternator Service Hour meter Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 101 RCD 60 drive chain (cutting wheel) Pintle ring hitch Custom paint Coiled electrical connection harness Fender mounted chip retainer Brakes Operator control console mounted swing away arm, with full length protective window and shield Copyright © 2000 Rayco - All Rights Reserved Printed in U.S.A.
Page 103 This Warranty does not cover and RAYCO makes no warranties with respect to (I) any product that has been subject to abuse, misuse, misapplication, neglect, alteration or accident; to improper or incorrect repair or maintenance; or to abnormal conditions of use, temperature, moisture, dirt or corrosive matter;...

Rayco RG 1635A Operator's & Parts Manual

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