RHINO GR60 Operator's Manual

Heavy-duty rotary cutter

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Published 02/07

This Operator's Manual is an integral part of the safe operation of this machine and must

be maintained with the unit at all times. READ, UNDERSTAND, and FOLLOW the Safety

and Operation Instructions contained in this manual before operating the equipment. C01-

Cover

RHINO

1020 S. Sangamon Ave.

Gibson City, IL 60936

800-446-5158

Email: parts@servis-rhino.com

OPERATOR'S MANUAL

GR60

GR72

HEAVY-DUTY ROTARY CUTTER

Part No.00 775743C

$0.00

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Summary of Contents for RHINO GR60

Page 1 READ, UNDERSTAND, and FOLLOW the Safety and Operation Instructions contained in this manual before operating the equipment. C01- Cover ® RHINO 1020 S. Sangamon Ave. Gibson City, IL 60936 800-446-5158 Email: parts@servis-rhino.com HEAVY-DUTY ROTARY CUTTER ©2007 Alamo Group Inc. GR60 GR72 Part No.00 775743C $0.00...
Page 2: Warranty Information
To the Owner/Operator/Dealer All implements with moving parts are potentially hazardous. There is no substitute for a cautious, safe-minded operator who recognizes the potential hazards and follows reasonable safety practices. The manufacturer has designed this implement to be used with all its safety equipment properly attached to minimize the chance of acci- dents.
Page 3 Your Authorized Alamo Ag Dealer may have shown this video and presented you a DVD Video when you purchased your mower. If you or any mower operator have not seen this video, Watch the Video, Read this Operator’s Manual, and Complete the Video Guidebook before operating your new mower.
Page 4 Alamo Group Ag. Division is willing to provide one (1) AEM Mower Safety Practices Video Please Send Me: VHS Format – AEM/FEMA Mower Operator Safety Video DVD Format – AEM/FEMA Mower Operator Safety Video Mower Operator’s Manual AEM Mower Operator’s Safety Manual...
Page 5: Table Of Contents
... 3-5 Front Deflectors (Standard Equipment) and Chain Guards(Optional Equipment at Extra Cost) ... 3-5 Front Chainguards (Optional Equipment) ... 3-7 Driveline Attachment - GR60 (Figure Asm-0051) ... 3-8 ... 3-8 ... 3-8 Driveline Attachment - GR72 (Figure Asm-0044) ... 3-8 OPERATION SECTION ...
Page 6 Blade Sharpening ... 5-5 Blade Removal... 5-6 Blade Carrier Removal... 5-6 Blade Carrier Installation... 5-6 Slip Clutch - GR60 ... 5-7 Seasonal Slip Clutch Maintenance ... 5-7 Torque Limiter - GR72 ... 5-8 Seasonal Torque Limiter Maintenance ... 5-8 GR60 Gearbox Maintenance ... 5-9 Right Angle Gearbox (Outboard) Assembly &...
Page 8: Safety Messages
Safety Messages. Always use good common sense to avoid hazards. Si no lee ingles, pida ayuda a alguien que si lo lea para que le traduzca las medidas de seguridad. GR60/72 02/07 © 2007 Alamo Group Inc. SAFETY (SG-2) (SG-3)
Page 9 (SG-9) Never allow children or other persons to ride on the Tractor or Implement. Falling off can result in serious injury or death. GR60/72 02/07 © 2007 Alamo Group Inc. SAFETY Never allow inexperienced or (SG-4) (SG-7)
Page 10 NOTE: Hearing loss from loud noise [from tractors, chain saws, radios, and other such sources close to the ear] is cumulative over a lifetime without hope of natural recovery. (SG-I7) GR60/72 02/07 © 2007 Alamo Group Inc. SAFETY (SG-13) (SG-14) EXPOSURE...
Page 12 100 yards in front and to the sides of the tractor and mower. Make sure that you can clearly see and identify passersby, steep slopes, ditches, drop-offs, overhead obstructions, power lines, debris and foreign objects. If you are unable to clearly see these type of items discontinue mowing. GR60/72 02/07 © 2007 Alamo Group Inc. SAFETY (SG-23) (SG-24)
Page 13 Normal ground speed range is from 2 to 5 mph. Use slow mowing speeds when operating on or near steep slopes, ditches, drop-offs, overhead obstructions, power lines, or when debris and foreign objects are to be avoided. (SGM-7) GR60/72 02/07 © 2007 Alamo Group Inc. SAFETY All safety devices should be inspected (SGM-3) (SGM-4)
Page 14 A-Frame. Lower the implement carefully to the ground. Do not put hands or feet under lifted components. GR60/72 02/07 © 2007 Alamo Group Inc. SAFETY Check to make sure there are no...
Page 15 Make sure the PTO shield, integral driveline shields, and input shields are is installed when using PTO-driven equipment. shield if it is damaged or missing. GR60/72 02/07 © 2007 Alamo Group Inc. SAFETY (SRM-1) (S3PT-7) (S3PT-8)
Page 16 WELD, OR WELD HARDFACING ON BLADES SINCE THIS WILL LIKELY CRACK OR OTHERWISE DAMAGE THE BLADE WITH SUBSEQUENT FAILURE AND POSSIBLE SERIOUS INJURY FROM THROWN BLADES. (SGM-10) GR60/72 02/07 © 2007 Alamo Group Inc. SAFETY Place the Implement on the ground or securely “Wait a minute...Save a life!” Safety Section 1-10...
Page 17: Parts Information
Safety Messages and operation instruction in each of the appropriate sections of the Tractor and Equipment Manuals. Pay close attention to the Safety Signs affixed to the Tractor and Equipment. GR60/72 02/07 © 2007 Alamo Group Inc. SAFETY PARTS INFORMATION...
Page 18: Decal Location
(Some shipping and handling charges may apply). Contact your Rhino dealer to order replacement decals GR60/72 02/07 Safety Section 1-12 © 2007 Alamo Group Inc.
Page 19 00771283 2738332 00776481 00776031 00775743C 10058000 00024100 02959924 * Furnished by Tractor Manufacturer Decal Sheets GR60 00773360 GR72 00773361 GR60/72 02/07 © 2007 Alamo Group Inc. SAFETY TYPE PELIGRO PELIGRO DANGER DANGER DANGER DANGER DANGER WARNING IMPORTANT INSTRUCT INSTRUCT INSTRUCT...
Page 20: Decal Description
(Refer To Front Cover) P/N 00749117 DANGER! Guard Missing, Do Not Operate. If you see this decal, Do Not Operate the mower until the shield has been replaced. P/N 00756004 GR60/72 02/07 © 2007 Alamo Group Inc. SAFETY Safety Section 1-14...
Page 21 P/N 00769737 WARNING! Maintain shields and deflectors in good condition. Failure to do so may lead to injury or even death. P/N 00769736 GR60/72 02/07 © 2007 Alamo Group Inc. SAFETY Safety Section 1-15...
Page 22 P/N 00763613 Operator's Manual (with repair parts) and warranty was attached to this implement during final inspection. P/N 00763977 WARNING! Avoid Bodily Injury, Use 540RPM PTO Speed Only. P/N D103 GR60/72 02/07 © 2007 Alamo Group Inc. SAFETY Safety Section 1-16...
Page 23 Logo Product Name: Rhino P/N D302 Logo Product Name: Rhino P/N D303 GR72 Logo P/N D316 GR60 Logo P/N D318 GR60/72 02/07 © 2007 Alamo Group Inc. SAFETY Safety Section 1-17...
Page 24 SAFETY INFORMATION - 5 Year Gearbox Warranty P/N 00771283 Red Reflectors P/N 2738332 INFORMATION - Operator’s Manual Inside P/N 00776481 GR60/72 02/07 Safety Section 1-18 © 2007 Alamo Group Inc.
Page 25: Federal Laws And Regulations
(Refer to U.S. Dept. of Labor, Employment Standard Administration, Wage & Home Division, Child Labor Bulletin #102.) GR60/72 02/07 © 2007 Alamo Group Inc. SAFETY This section is not intended as a legal...
Page 72 Indicates an imminently hazardous situation that, if not avoided, MAY result in MINOR INJURY. Identifies special instructions or procedures that, if not strictly observed, could result in damage to, or destruction of the machine, attachments or the environment. GR60/72 02/07 © 2007 Alamo Group Inc. INTRODUCTION Introduction Section 2-2...
Page 73 These rugged Cutters are designed for heavy-duty work. They can mow pastures, cut brush up to 3" (GR60) and 4" (GR72) in diameter, and control grass and weeds on highways or industrial sites. For Non-Agricultural use, OSHA, ASAE, SAE, and ANSI standards require the use of Chain Guards or Solid Skirts at all times.
Page 74: Attention Owner/Operator
NOTE: Warranties are honored only if completed “Owner Registration and Warranty” forms are received by Alamo Group within thirty days of delivery of the implement. 3. Record the Blade Model and Serial Numbers on the Warranty page at the front of the Operator’s Manual.
Page 76: A-Frame Assembly (Figure Asm-00049)
2” bolts (10) and locknuts (11) to each side. Tighten bolts securely. 4. Insert hitch pins for CAT I and II (12) into the top front holes of lift Lugs and retain using Lynch Pins (13). GR60/72 02/07 © 2007 Alamo Group Inc. ASSEMBLY Assembly Section 3-2...
Page 77: Tailwheel Assembly
6. Tighten all bolts, lockwashers, and nuts to their recommended torque GR60/72 02/07 © 2007 Alamo Group Inc. ASSEMBLY Place Assembly Section 3-3...
Page 78: Check Chains (Extra Equipment) For Lift-Models (Figure Asm-0011)
Adjust the Brace Bar so the Hitch Assembly is nearly perpendicular. 3. Attach the Cutter to the tractor. Install stabilizer bars or adjust sway chains to prevent side sway of the Cutter. GR60/72 02/07 © 2007 Alamo Group Inc. ASSEMBLY Assembly Section 3-4...
Page 79: Front Deflectors (Standard Equipment) And Chain Guards(Optional Equipment At Extra Cost)
1/2" x 3" Bolts (3), Flatwashers (9) and Locknuts (4). 2. Attach the Front Deflector (2) to the Bracket with 3/8" x 1-1/2" Bolts (5), Woodwashers (8), Flatwashers (6), and Locknuts (7). GR60/72 02/07 © 2007 Alamo Group Inc. ASSEMBLY Assy01-Shielding Assembly Section 3-5...
Page 80 1/2" x 1-1/4" Bolts (5), Bar (4), Flatwashers (7), and Locknuts (8). 3. Fasten Rear Plate (9) on both ends of Deflector (1 & 2) using 1/2" x 1-1/4" Bolts (5) and Locknuts (6). GR60/72 02/07 © 2007 Alamo Group Inc. ASSEMBLY Assembly Section 3-6...
Page 81: Front Chainguards (Optional Equipment)
(1 & 2) using 1/2" x 1-1/4" Bolts (4), Flatwashers (6), and Locknuts (5). 3. Fasten Rear Plate (8) on both ends of Deflectors (1 & 2) using 1/2" x 1-1/4" Bolts (4) and Locknuts (5). GR60/72 02/07 © 2007 Alamo Group Inc. ASSEMBLY Assembly Section 3-7...
Page 82: Driveline Attachment - Gr60 (Figure Asm-0051)
Driveline Attachment - GR60 (Figure Asm-0051) Before starting assembly, make certain that all paint, dirt, and grease are removed from gearbox shaft (1). To ease assembly apply a light coat of grease to splines and assemble. Do not assemble a driveline without a shield.
Page 84 Pictures contained in this section are intended to be used as a visual aid to assist in explaining the operation of a rotary mower and are not necessarily of a GR60/72 cutter. Some pictures may show shields removed for purposes of clarity. NEVER OPERATE this implement without all shields in place and in good operational condition.
Page 85: Standard Equipment And Specifications
Blade Tip Speed: 540 RPM Driveline Size Driveline Protection Deck Thickness Side Skirt Tires & Wheel *Ratings based on actual field performance. GR60/72 02/07 © 2007 Alamo Group Inc. OPERATION GR60 30 HP 4” 1-9/16” Chain Guard 60” 67-1/4” 108”...
Page 86: Operator Requirements
Serious injury or death to the operator or others could result if the operator is under the influence of drugs or alcohol. GR60/72 02/07 © 2007 Alamo Group Inc. OPERATION Drugs and alcohol will affect an operator’s...
Page 87: Tractor Requirements
-Minimum ... GR60 - 30 HP; GR72 - 40 HP -Maximum ... 90 HP • 3-Point Hitch: -Lifting Capacity ... GR60 - 1370 lbs.; GR72 - 1578 lbs. -Category ... CAT I or CAT II • Front End Weight ... As needed to maintain 20% weight on front axle •...
Page 88: Tractor Horsepower
The power required to operate a mower is determined by the tractor PTO horsepower. For most mowing conditions, the GR60/72 mower requires at tractor with at least 30 and 40 HP, respectively. Operating the mower with a tractor that does not have adequate power may damage the tractor engine. Exceeding 90 HP may cause mower damage by overpowering the unit in heavy cutting conditions.
Page 89: Power Take Off (Pto)
OPS-U- 0007 Do not mount the Tractor while the tractor is moving. Mount the Tractor only when the Tractor and all moving parts are completely stopped. GR60/72 02/07 © 2007 Alamo Group Inc. OPERATION (S3PT-16) Operation Section 4-7...
Page 90: Boarding The Tractor
Never dismount a Tractor that is moving or while the engine is running. Operate the Tractor controls from the tractor seat only. (SG-9) GR60/72 02/07 © 2007 Alamo Group Inc. OPERATION (SG-10) Operation Section 4-8 (SG-11)
Page 91: Starting The Tractor
Use extreme caution when connecting the mower to the tractor. The mower should be securely resting at ground level or setting on blocks. Keep hands and feet from under the mower deck and clear of pinch points between the tractor hitch arms and mower pins. OPS-R-0001 GR60/72 02/07 © 2007 Alamo Group Inc. OPERATION (SG-23) (SG-13)
Page 92: Setting The Mower
Always avoid operating the mower at a height which causes the blades to contact the ground. OPS-U- 0010 GR60/72 02/07 © 2007 Alamo Group Inc. OPERATION Operation Section 4-10...
Page 93: Setting Mower Height
3-Point lift maintaining a set height or when a constant pre-adjusted cut height is required. See Check Chains in the Assembly Section for this accessory. GR60/72 02/07 © 2007 Alamo Group Inc. OPERATION Operation Section 4-11...
Page 94: Setting Deck Pitch
Tractor PTO shaft. A driveline not attached correctly to the Tractor PTO shaft could come loose and result in personal injury and damage to the Implement. GR60/72 02/07 © 2007 Alamo Group Inc. OPERATION Operation Section 4-12...
Page 95: Driveline Length Check
If the distance between the mark and the end of the outer shield tube becomes less than 2” at any point, the driveline must be shortened. OPS-R-0004_A GR60/72 02/07 © 2007 Alamo Group Inc. OPERATION Operation Section 4-13 (S3PT-18)
Page 96 NOTE: When raising the mower, at least 1” clearance must be maintained between the driveline and the mower deck. If necessary, place an upper lift stop on the 3-point hitch control lever to limit the height the mower can be raised. OPS-R-0005_B GR60/72 02/07 © 2007 Alamo Group Inc. OPERATION Operation Section 4-14...
Page 97: Pre-Operation Inspection And Service
Never work under the Implement, the framework, or any lifted component unless the Implement is securely supported or blocked up to prevent sudden or inadvertent falling which could cause serious injury or even death. GR60/72 02/07 © 2007 Alamo Group Inc. OPERATION (SG-21) (SG-14) Operation Section 4-15...
Page 98: Tractor Pre-Operation Inspection/Service
Before each mower use, a complete inspection and service is required to ensure the mower is in a good and safe working condition. Damaged and/or broken parts should be repaired and/or replaced immediately. To ensure the mower is ready for operation, conduct the following. OPS-R-0007 GR60/72 02/07 © 2007 Alamo Group Inc. OPERATION The following Operation Section 4-16...
Page 99 Missing, broken, or worn items must be replaced at once to reduce the possibility of injury or death from thrown objects, entanglement, or blade contact. GR60/72 02/07 © 2007 Alamo Group Inc. OPERATION All safety devices should be inspected (SGM-3)
Page 100 • Ensure the gearbox vent is in place and free from clogs. OPS-R-0040 GR60/72 02/07 © 2007 Alamo Group Inc. OPERATION Operation Section 4-18...
Page 101: Cutting Component Inspection
OTHERWISE DAMAGE THE BLADE WITH SUBSEQUENT FAILURE AND POSSIBLE SERIOUS INJURY FROM THROWN BLADES. (SGM-10) 9.3 Cutting Component Inspection Inspect blade pan and blade assembly for the following: OPS-U-0031 GR60/72 02/07 © 2007 Alamo Group Inc. OPERATION Operation Section 4-19...
Page 102 Failure to replace abnormally worn blades may lead to catastrophic failure of the blades and ejection of the broken part with tremendous force which may cause serious bodily injury or death. OPS-U-0032 GR60/72 02/07 © 2007 Alamo Group Inc. OPERATION Operation Section 4-20...
Page 103 Blade bolts are tight Wheel lug nuts are tight Transport locks are in good condition Operator’s Signature: DO NOT OPERATE an UNSAFE TRACTOR or MOWER GR60/72 02/07 © 2007 Alamo Group Inc. OPERATION Make ____________________ ________________ Shift Condition at Start of Shift...
Page 104 The engine coolant fluid level is full The radiator is free of debris The air filter is in good condition Operator’s Signature: DO NOT OPERATE an UNSAFE TRACTOR or MOWER GR60/72 02/07 © 2007 Alamo Group Inc. OPERATION Make ____________________ ________________ Shift Condition at...
Page 105: Driving The Tractor And Implement
When operating in traffic always use the Tractor’s flashing warning lights and reduce your speed. Be aware of traffic around you and watch out for the other guy. GR60/72 02/07 © 2007 Alamo Group Inc. OPERATION (SG-23) (SG-19)
Page 106: Starting The Tractor
When operating in traffic, always use the Tractor’s flashing warning lights and reduce your speed. Be aware of traffic around you and watch out for the other guy. GR60/72 02/07 © 2007 Alamo Group Inc. OPERATION Operation Section 4-24...
Page 107: Raising The Mower
Use extreme caution when operating on steep slopes. Keep the tractor in a low gear when going downhill. DO NOT coast or free-wheel downhill. OPS-R-0019 GR60/72 02/07 © 2007 Alamo Group Inc. OPERATION When OPS-R-0042 Determine the Operation Section 4-25...
Page 108 When crossing such terrain, the wings should be fully lowered for a lower center of gravity and added stability. OPS-R-0021 GR60/72 02/07 © 2007 Alamo Group Inc. OPERATION Operation Section 4-26 (S3PT-2)
Page 109: Operating The Tractor And Implement
Stop mowing immediately if blades strike a foreign object. Repair all damage and make certain rotor or blade carrier is balanced before resuming mowing. (SGM-5) GR60/72 02/07 © 2007 Alamo Group Inc. OPERATION Inspect the area before Operation Section 4-27...
Page 110: Foreign Debris Hazards
If a bystander comes within 300 feet of the tractor while the mower is being operated, stop the tractor at once, idle the engine and disengage the PTO. Do not engage the PTO again until all bystanders are well past the 300 foot distance. OPS-R-0024 GR60/72 02/07 © 2007 Alamo Group Inc. OPERATION (SGM-6) Remove all...
Page 111: Engaging The Power Take Off (Pto)
Do not put hands or feet under mower decks. Blade Contact can result in serious injury or even death. Stay away until all motion has stopped and the decks are securely blocked up. GR60/72 02/07 © 2007 Alamo Group Inc. OPERATION (SRM-1) (SRM-7)
Page 112: Pto Rpm And Ground Speed
When mowing in reverse, operate the tractor and mower at a reduced ground speed to ensure tractor and mower control is maintained. OPS-R-0026_B GR60/72 02/07 © 2007 Alamo Group Inc. OPERATION Operation Section 4-30 (SG-26)
Page 113 PTO shaft and could cause extensive mechanical damage to the mower and tractor. OPS-R-0027_A GR60/72 02/07 © 2007 Alamo Group Inc. OPERATION Never raise the Operation Section 4-31 (SGM-1)
Page 114 Stay alert and watch for trees, low hanging limbs, power lines, and other overhead obstacles and solid ground objects while you are operating. to avoid hitting these items OPS-R-0028_A GR60/72 02/07 © 2007 Alamo Group Inc. OPERATION (SRM-7) If possible, Use care Operation Section 4-32...
Page 115: Shutting Down The Implement
OPS-R-0030_A Never stand or allow another person to stand between a running Tractor and the Mower when disconnecting the Implement from the Tractor 3-point hitch. GR60/72 02/07 © 2007 Alamo Group Inc. OPERATION Operation Section 4-33...
Page 116 Use the Tongue Jack for lifting the Implement only. Overloading the Tongue Jack can cause failure with possible serious bodily injury or even death. (STI-4) GR60/72 02/07 © 2007 Alamo Group Inc. OPERATION Operation Section 4-34...
Page 117: Mower Storage
OPS-U- 0017 Never allow children or other persons to ride on the Tractor or Implement. Falling off can result in serious injury or death. GR60/72 02/07 © 2007 Alamo Group Inc. OPERATION (SG-10) Operation Section 4-35...
Page 118 Use extreme caution and avoid hard applications of the tractor brakes when towing heavy loads at road speeds. Never tow the implement at speeds greater than 20 MPH. OPS-U- 0018 GR60/72 02/07 Operation Section 4-36 © 2007 Alamo Group Inc.
Page 119: Transporting On Public Roadways
Consult an authorized tractor dealer for lighting kits and modifications available to upgrade the lighting on older tractor models. OPS-U- 0021 GR60/72 02/07 © 2007 Alamo Group Inc. OPERATION Remember that roadways are primarily designed for emblem Operation Section 4-37...
Page 120: Hauling The Tractor And Implement
Ensure that the load will be in compliance with the legal limits set for the areas that will be traveled through. OPS-U- 0024 GR60/72 02/07 Operation Section 4-38 © 2007 Alamo Group Inc.
Page 121 If during transport a hard braking, sharp turning, or swerving action was performed, stop at the next safe location to inspect the security of the load. OPS-U- 0026 GR60/72 02/07 Operation Section 4-39 © 2007 Alamo Group Inc.
Page 122: Troubleshooting Guide
Shaft. New Blade matched with worn Blade. Replace Blades in sets. Mower Windrowing Cutting heavy material. GR60/72 02/07 © 2007 Alamo Group Inc. OPERATION Remedy Sharpen or replace Blades. Use correct Blade for Carrier. Use Fan Blades in grass.
Page 123 Yoke Broken at Ear Tip Over-loaded. Gearbox Noisy Improper backlash. Rough gears. Worn Bearing. GR60/72 02/07 © 2007 Alamo Group Inc. OPERATION Remedy Increase cutting height. Replace Blades with hardened, high-quality, Rhino Blades from the manufacturer. Tighten Bolts to 300 ft./lbs.
Page 124 Gasket damaged. Bolts loose. Driveline Integral Shields Install Shields deformed. Rattling or Not Turning Freely Nylon Bearing worn. GR60/72 02/07 © 2007 Alamo Group Inc. OPERATION Remedy Reduce ground speed and/or raise (See Clutch Maintenance). Mower. Replace Springs. Re-adjust Slip Clutch.
Page 126: Maintenance
U-joints, gearbox, and/or driveshaft. Lubrication Fitting Location ITEM DESCRIPTION FREQUENCY U-Joints 8 hours Gearbox Check Daily Wheel Hubs 10 hours Tail Beam 8 hours Driveline 8 hours GR60/72 02/07 © 2007 Alamo Group Inc. MAINTENANCE Daily Maintenance Section 5-2...
Page 127: Gearbox Lubrication (Figure Mnt-0001 And Mnt-0011)
If the Gearbox suddenly starts making an unusual noise, stop at once, check for leaks, and refill Gearbox as required. Recommended lubricant for GR60 is NLGI-000 (P/N 00765444) (Mnt-0001). Gearbox capacity is 4 Quarts. Required lubricant for GR72 is a SAE 85W140T (PN 00769031).
Page 128: Driveline Lubrication
Housing after every 8 hours of use, except in sandy soil conditions. Some PTO-to-Hitch connections may necessitate cutting a hole in the shields to be able to align the Grease Fitting holes for lubrication. (Mnt-0015 and Mnt-0016). GR60/72 02/07 Maintenance Section 5-4 © 2007 Alamo Group Inc.
Page 129: Blade Servicing
WELD, OR WELD HARDFACING ON BLADES SINCE THIS WILL LIKELY CRACK OR OTHERWISE DAMAGE THE BLADE WITH SUBSEQUENT FAILURE AND POSSIBLE SERIOUS INJURY FROM THROWN BLADES. (SGM-10) GR60/72 02/07 © 2007 Alamo Group Inc. MAINTENANCE Always Maintenance Section 5-5 Vibration may also cause...
Page 130: Blade Removal
IMPORTANT: Always recheck gearbox output shaft slotted blade carrier retaining nut torque after a few hours operation. Avoid personal injury. Do not work under cutter without support blocks to keep frame from falling. GR60/72 02/07 © 2007 Alamo Group Inc. MAINTENANCE Maintenance Section 5-6...
Page 131: Slip Clutch - Gr60
Slip Clutch - GR60 A slip clutch is incorporated in the PTO driveline. It is designed to slip, absorb the shock load, and protect the driveline. There are two types of clutches furnished. (1) A clutch with 8 coil springs and (2) A clutch with a single disc spring with 6 adjusting nuts.
Page 132: Torque Limiter - Gr72
Attach machine to tractor, set engine at approximately half throttle and quickly engage PTO. This procedure will break Torque Limiter facings loose and allow the proper torque to be maintained. Return the bolts to their original position as described in (b) above. GR60/72 02/07 © 2007 Alamo Group Inc. MAINTENANCE Maintenance Section 5-8...
Page 133: Gr60 Gearbox Maintenance
Gasket, Top Cover Shim (0.10) Shim (0.25) Shim (0.50) Bolt, Front Cover Cap, Front Bearing Retaining Seal, Input Shaft, Input Gear, Input Spacer, Short Shim (0.30) Shim (0.40) Shim (0.50) GR60/72 02/07 © 2007 Alamo Group Inc. MAINTENANCE Maintenance Section 5-9...
Page 134: Right Angle Gearbox (Outboard) Assembly & Disassembly Procedures
Burrs and scratches. If Bearing Cones are replaced always replace Cups with them. Gears should not have and rough surfaces where the gears run together. On Main Housing remove any old Gasket Sealer, Scratches, Wash and completely clean it. GR60/72 02/07 © 2007 Alamo Group Inc. MAINTENANCE Maintenance Section 5-10...
Page 135: Output Shaft Installation
Output Shaft bearings then finish filling with oil, This procedure may take longer on Cold days or Shorter on Hot days. Always recheck Oil Level after gearbox has been run approximately 1/2 hour. GR60/72 02/07 © 2007 Alamo Group Inc. MAINTENANCE Maintenance Section 5-11...
Page 136: Storage
NOTE: These values apply to fasteners as received from supplier, dry or when lubricated with normal engine oil. They do not apply if special graphited or molydisulphide greases or other extreme pressure lubricants are used. This applies to both UNF fine and UNC coarse threads. GR60/72 02/07 © 2007 Alamo Group Inc. MAINTENANCE Maintenance Section 5-12...
Page 138 LIMITED WARRANTIES 1.01. Servis-Rhino warrants for one year from the purchase date to the original non-commercial, governmental, or municipal purchaser (“Purchaser”) and warrants for six months to the original commercial or industrial purchaser (“Purchaser”) that the goods purchased are free from defects in material or workmanship. 1.02.
Page 139 TO THE OWNER/OPERATOR/DEALER In addition to the standard Limited Warranty shown on the facing page, Servis-Rhino also provides: 1.) ONE-YEAR (12 months) {or 6 month for Commercial/Industrial Users} LIMITED WARRANTY on the DRIVELINE components provided they have been properly maintained† and have not been subjected to abuse or mis-use.
Page 140 GR 60/72 ROTARY CUTTER GR60/72-SOM-02/07 P/N 00775743C Printed U.S.A...
Page 141 DATE DELIVERY SIGNED, WARRANTY WARRANTY THIS IMPORTANT! COPY LAST DROP WARRANTY drop tape, tear), 60936-9907 City, Gibson Ave. Sangamon 1020 SERVIS-RHINO ® WARRANTY WILL ATTENTION: DEALER DAYS OUT, FILLED THIS PLACE SIGN, OWNER FILL PLEASE fold Please Company Group Alamo...
Page 142: Warranty Registration Information
Operator’s Manual including safety signs, safety equipment, safe operation, maintenance, and the potential hazards of unauthorized alteration or modification of the product. I have been informed of the warranty provisions and know that the warranty is not in effect until this form is received by Alamo Group.
Page 144 Operator’s Manual including safety signs, safety equipment, safe operation, maintenance, and the potential hazards of unauthorized alteration or modification of the product. I have been informed of the warranty provisions and know that the warranty is not in effect until this form is received by Alamo Group.
Page 146 Operator’s Manual including safety signs, safety equipment, safe operation, maintenance, and the potential hazards of unauthorized alteration or modification of the product. I have been informed of the warranty provisions and know that the warranty is not in effect until this form is received by Alamo Group.

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RHINO GR60 Operator's Manual

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