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RHINO DM112 Operator'S Manual Download Page 96

MAINTENANCE

DM   07-02

Maintenance Section 5-8

© 2004 Alamo Group Inc.

Disc mowers are not intended for roadside or municipal mowing.  The mowers are intended for
agricultural use only.  Do not operate mowers near structures which may be  vulnerable to damage
from thrown objects.  Operating tractor should be equipped with cab.

Model

                        DM82                  DM95                 DM112                 DM124

Width of Cut                                        6'9"                     8'                       9'4"                     10'3"

Number of Discs                                   5                        6                        7                          8

Number of Blades                                10                       12                     14                         16

Speed of Discs at 540 RPM                                 3000 Revolutions Per Minute (RPM)

Peripheral Speed of Blades                                             256 Feet Per Second

Working Speed                                                           4-6 Miles Per Hour (MPH)

Recommended Tractor HP Range     45-70 HP              50-75 HP           75-90HP               75-95HP

Cutter bar Lift                                                        Single Acting Hydraulic Cylinder

Cutter bar Protection                                                   Break away Trip and Slide

IID Shaft                                                 540 RPM, 1 3/8" - 6 Spline with Special Covers Over Joints

                                                                              Optional 1-3/8"-6Spline with clutch.

Linkage                                                                                  Category II

Approximate Weight

761 Lbs.              827Lbs.               880Lbs.

771 Lbs.              837Lbs.               890Lbs.

Cutter bar Safety                                                           Guard Frame and Cover

Regulation Guards                                                      V-belt Drive Fully Enclosed

Spring Assist                                                      N/A

         Optional

  Standard

Specifications

CAUTION!

1325 Lbs.

Summary of Contents for DM112

Page 1: ...MANUAL 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 Instructi...

Page 2: ...of accidents BEFORE YOU START Read the safety messages on the implement and shown in your manual Observe the rules of safety and common sense WARRANTYINFORMATION Read and understand the complete Warr...

Page 3: ...d your mower If you or any mower operator have not seen this video Watch the Video Read this Operator sManual andCompletetheVideoGuidebook beforeoperatingyournewmower Ifyou do not understand any of th...

Page 4: ...Mower Operator Safety Video Mower Operator s Manual AEM Mower Operator s Safety Manual Requester Name Phone Requester Address City State Zip Code Mower Model Serial Number Date Purchased Dealer Sales...

Page 5: ...MAINTENANCESECTION 5 1 Disc and Blade Maintenance 5 2 Disc Replacement 5 2 Lubrication 5 4 Gearbox Section End View 5 5 Cutterbar Section End View 5 5 Lubrication Chart 5 6 Bolt Torque Values 5 6 Stor...

Page 6: ...f part required 5 Rhino part number from manual 6 Description of part Rhino whose policy it is to continuously improve its products reserves the right to discontinue or change specification models or...

Page 7: ...SAFETY SECTION Safety Section 1 1...

Page 8: ...ed throughout this manual and on decals which are attached to the equipment The Safety Alert Symbol means ATTENTION BECOME ALERT YOUR SAFETY IS INVOLVED The Symbol and Signal Word are intended to warn...

Page 9: ...alllocaltraffic regulations SG 6 WARNING Operate this Equipment only with a Tractor equipped with an approved roll over protective system ROPS Always wear seat belts Serious injury or even death could...

Page 10: ...otection from injury including injury from items thrown by the equipment SG 16 DANGER Do not operate this Equipment with hydraulic oil leaking Oil is expensive and its presence could present a hazard...

Page 11: ...aximum safe turning speed for you and this equipment before operating on roads or uneven ground Only transport the Tractor and Implement at the speeds that you have determined are safe and which allow...

Page 12: ...or coordination is impaired Serious injury or death to the operator or others could result if the operator is under the influence of drugs or alcohol SG 27 WARNING Mow only in conditions where you ha...

Page 13: ...death Inspect the cutting area for such objects before mowing Remove any like object from the site Never allow the cutting blades to contact such items SGM 6 WARNING Mow at the speed that you can safe...

Page 14: ...ning close to and parallel to the ground surface Passersby are outside the thrown object zone The area to be cut has been cleared of foreign material such as rocks cans glass and debris NOTE This Disc...

Page 15: ...brake has been set the PTO disengaged the tractor turned off and all evidence of rotation has ceased S3PT 10 Wait a minute Save a life WARNING Relieve hydraulic pressure prior to doing any maintenanc...

Page 16: ...anties and present a safety hazard Use genuine Servis Rhino mower parts for economy and safety SPRM 1 SEE YOUR SERVIS RHINO DEALER In addition to the design and configuration of this Implement includi...

Page 17: ...SAFETY Safety Section 1 11 DM 07 02 2004 Alamo Group Inc NOTES...

Page 18: ...e safe operation Damage to the decals may occur while in shipping use or reconditioning Rhino cares about the safety of its customers operators and bystanders and will replace the safety decals on thi...

Page 19: ...1 WARNING Oil Leak 13 00758194 1 WARNING V Belt Nip Point 14 3238311 1 WARNING Falling Bar 15 00763977 1 INSTRUCT Notice to Owner 16 000678 1 INSTRUCT Grease Fitting Inside 17 1458380 1 INSTRUCT Made...

Page 20: ...SAFETY Safety Section 1 14 DM 07 02 2004 Alamo Group Inc 1 00725746 5 00760657 4 00756494 6 02962765 16 000678 3 00756005 2 00756004 05 05 99...

Page 21: ...SAFETY Safety Section 1 15 DM 07 02 2004 Alamo Group Inc 8 3238318 9 3238319 11 999001 15 00763977 25 D301 13 00758194 21 3238307 17 1458380 12 00756059 10 3238320 7 3238322 Front Cover 05 18 99...

Page 22: ...SAFETY Safety Section 1 16 DM 07 02 2004 Alamo Group Inc 18 00772879 19 3238300 20 3238301 14 3238311 23 00772631 23 00772633 23 00772632 DM82 DM95 DM112 23 00772891 DM124...

Page 23: ...SAFETY Safety Section 1 17 DM 07 02 2004 Alamo Group Inc 22 D103 26 2458315 27 00776481...

Page 24: ...uipment with which the employee is or will be involved Employer Responsibilities To ensure employee safety during Tractor and Implement operation it is the employer s responsibility to 1 Train the emp...

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Page 69: ...Introduction Section 2 1 INTRODUCTION SECTION...

Page 70: ...st section of this manual includes a list of Safety Messages that if followed will help protect the operator and bystanders from injury or death Many of the Safety Messages will be repeated throughout...

Page 71: ...ASSEMBLY SECTION Assembly Section 3 1...

Page 72: ...of the 3 point frame as shown in illustration 4 Secure with a pin and cotter pin as shown BLOCKS SHOULD BE PLACED UNDER THE MAIN FRAME AND CUTTER BAR DURING ASSEMBLY TO ADD STABILITY AND REDUCE THE C...

Page 73: ...Use a thread locking compound on top of 16mm bolts Note Included with kit is a packet of locktight 8 Attach the Front Cover Frame H and the Rear Cover Frame I to the main cover frame using 3 M10 x 100...

Page 74: ...To secure the lift rod to the link and a cylinder pin and cotter keys to secure the cylinder to the main frame yoke See Figure 8 Figure 7 11 Attach the Inner Shoe L to the cutter bar See Figure 9 usin...

Page 75: ...the swath board bracket and the cover frame tube as shown Figure 11 12 Using two M10 x 75 mm bolts and locknuts on top O and one M12 x 50mm bolt N and one M12 x 50mm carriage bolt M 15 Install the ou...

Page 76: ...gure 14 15 The following approximate amounts of SAE EP90 gear lubricant or equivalent are required Model DM82 2 4 Quarts Model DM95 3 1 Quarts Model DM112 3 8 Quarts Model DM124 4 5 Quarts The gearbox...

Page 77: ...OPERATION SECTION Operation Section 4 1...

Page 78: ...Increments and retighten bolts Make sure bolt fits into blind pin hole securely 2 Connect the Top Link Q to the 3 point frame and secure the pin See Figure 2 Figure 2 Figure 1 3 Connect the hydraulic...

Page 79: ...ntact with the ground B Proper chain tension C Approximately 16 between the lower link and the ground See Figure 6 Figure 5 Figure 6 IID Shaft Installation Adjusting Shaft Length 1 Slide the two halve...

Page 80: ...ed point the shaft should look like Figure 9 Make sure that at least 4 of the inner shaft remains engaged in the outer shaft at all times IID Shaft Installation Adjusting Shaft Length Con t Figure 10...

Page 81: ...e Break Away Spring T See Figures 12 13 NOTE The compression spring should not be compressed to less than 2 15 16 Apply grease to the break away sliding section after every 8 hours of operation IMPORT...

Page 82: ...on See Figure 15 Figure 14 Figure 15 NOTE It is very important that the belt tension be checked during the first few hours of operation and periodically thereafter Operating with the cutter bar inclin...

Page 83: ...emove the front bolt Y move the swath stick to the desired position and reinstall the bolt in the new hole See Figure 17 A Compression Spring X on the swath board provides enough pressure to keep the...

Page 84: ...R 2 Before folding check clearance between tractor cover frame Fold back the front cover frame H and cover sheet See Figure 20 Fold front rear cover under front cover frame and secure with tarp strap...

Page 85: ...on move the lock pin to transport position and secure with hairpin cotter See Figure 21 Figure 21 J K 4 Raise the cutter bar using the tractor hydraulics See Figure 23 5 To lock the cutterbar in the t...

Page 86: ...he crop when the mower is operating at 540 RPM Do not reduce PTO RPM below 540 when mowing as this may cause plugging If necessary to slow RPM stop forward movement then reduce RPM 2 Start the forward...

Page 87: ...IN SEAL OR DISC BEARING FAILURE REPLACE WORN OR BENT KNIVES REPLACE KNIVES IN PAIRS ONLY ON EACH DISC REPLACING ONLY ONE KNIFE WILL CAUSE UNBALANCE DO NOT OPERATE THE MOWER WHEN THE CUTTER BAR IS RAIS...

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Page 89: ...MAINTENANCE SECTION Maintenance Section 5 1...

Page 90: ...ng nut must be replaced after being removed three times due to reduced grip on the bolt threads Torque the blade bolt to 48 FT LBS See Figure 1 Important During operation the blades will reach a speed...

Page 91: ...y be required to remove hub from spline shaft See Figure 3 Make sure the Conical Spring Washer EE is placed on the shaft before the disc retaining nut is installed Place the washer on the shaft with t...

Page 92: ...plug in Figure 4 To Drain gearbox raise bar 90 degrees and remove fill plug IMPORTANT Replace the lube oil after first 10 hours of operation and after every season of use thereafter NOTE Dispose of u...

Page 93: ...7 02 Maintenance Section 5 5 2004 Alamo Group Inc GEARBOX SECTION END VIEW CUTTERBAR SECTION END VIEW Oil Filler PLug 2716591 Bolt 61367C8 Bolt 708110C12 Hex Nut 00756164 Bolt 708110C12 Hex Nut 007561...

Page 94: ...2 Rear IID U joint After Every 8 Hours of Operation 3 IID Shaft Slip Joints After Every 8 Hours of Operation 4 Gearboxes and Cutter Bar Fill to respective Level Check Level After Every 8 Hours Plug w...

Page 95: ...ken drive parts Improper belt tension Adjust Belt Tension Streaks or gives ragged out Broken or worn blades Replace or sharpen blades Ground speed too fast Reduce ground speed Excessive cutting height...

Page 96: ...f Discs at 540 RPM 3000 Revolutions Per Minute RPM Peripheral Speed of Blades 256 Feet Per Second Working Speed 4 6 Miles Per Hour MPH Recommended Tractor HP Range 45 70 HP 50 75 HP 75 90HP 75 95HP Cu...

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Page 98: ...able amount as determined by Manufacturer and for returning the goods to the Dealer whether or not the claim is approved Purchaser is responsible for the trans portation cost for the goods or part s f...

Page 99: ...protected area provided by the ROPS REQUIRED OF THE OPERATOR 1 Securely fasten seatbelt if the tractor has a ROPS 2 Where possible avoid operating the tractor near ditches embankments and holes 3 Redu...

Page 100: ...DISC MOWER OM 07 02 Printed U S A 4909WC DM82 DM95 DM112 DM124 Disc Mower DISC MOWER...

Page 101: ...ND DROP LAST COPY IN ANY MAILBOX IMPORTANT TO PLACE THIS WARRANTY IN EFFECT THIS WARRANTY REGISTRATION MUST BE FILLED OUT SIGNED AND MAILED WITHIN 30 DAYS OF DELIVERY DATE OF THIS MACHINE DEALER AND P...

Page 102: ...ements above and the potential hazards of operating without such guards I understand that the operator is responsible for the safety of others in the area I have examined the product and accept it as...

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Page 104: ...ntial hazards of operating without such guards I understand that the operator is responsible for the safety of others in the area I have examined the product and accept it as being complete and in sat...

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Page 106: ...tial hazards of operating without such guards I understand that the operator is responsible for the safety of others in the area I have examined the product and accept it as being complete and in sati...

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