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Section 1: Assembly and Set-Up 

Table of Contents

RCR1548 Rotary Cutters 312-556M

8/1/23

11

Section 1: 

Assembly and Set-Up

Tractor Requirements

Tractor horsepower should be within the range noted 
below. Tractors outside the horsepower range must not 
be used.

Horsepower rating  . . . . . . . . . . . 20-50 hp (15-37 kW)
Rear power take-off shaft . . . . . . . . . . .1 3/8"-6 Spline
Rear power take-off speed . . . . . . . . . . . . . .  540 rpm 
Hitch type . . . . . . . . . . . .  3-Point Cat. l or Cat I limited
Hydraulic outlets  . . . . . . . . . . . . . . . . . .  Not required
Tractor weight. . . . . . . . . . . See important note below

WARNING

!

To avoid serious injury or death:  

Lightweight tractors with rear attached implements may need 
weights added to the front to maintain steering control. 
Consult your tractor Operator’s Manual to determine weight 
requirements and maximum limitations.

Torque Requirements

Refer to 

“Torque Values Chart”

 on page 36 to 

determine correct torque values for common bolts. See 

“Additional Torque Values”

 at bottom of chart for 

exceptions to standard torque values.

Tractor Shutdown Procedure

The following are basic tractor shutdown procedures. 
Follow these procedures and any additional shutdown 
procedures provided in your tractor Operator’s Manual 
before leaving the operator’s seat.

1.

Reduce engine speed and disengage power take-off 
if engaged.

2.

Park tractor and implement on level, solid ground.

3.

Lower implement to ground or onto non-concrete 
support blocks.

4.

Put tractor in park or set park brake, turn off engine, 
and remove ignition key to prevent unauthorized 
starting.

5.

Relieve all hydraulic pressure to auxiliary hydraulic 
lines.

6.

Wait for all components to come to a complete stop 
before leaving the operator’s seat.

7.

Use steps, grab-handles and anti-slip surfaces when 
stepping on and off the tractor.

Figure 1-1

Install Gearbox Vent Plug

Refer to Figure 1-1:

A vented dipstick for the gearbox is included in a bag with 
the manual. See your nearest Land Pride Dealer if 
dipstick is missing. Remove temporary red plug from top 
of gearbox and replace with supplied vented dipstick.

Oil Plug 

DO NOT 

OVERFILL

Solid 

Red Plug

Vented Dipstick

30216

IMPORTANT: 

Gearboxes are shipped with solid 

plugs in them to prevent oil loss during shipping and 
handling. The solid plug on top of the gearbox must 
be replaced with a vented dipstick before operating 
the implement.

Summary of Contents for RCR1548

Page 1: ...ecal Kit in French Language please see your Land Pride dealer Read the Operator s Manual entirely When you see this symbol the subsequent instructions and warnings are serious follow without exception...

Page 2: ...he weights and measurements are no longer accurate for your machine Update the record by adding the machine weight and measurements provided in the Specifications Capacities Section of this manual wit...

Page 3: ...n Procedure 11 Install Gearbox Vent Plug 11 Assemble Hitch Tailwheel 12 Install Driveline 13 Connect Cutter 14 Connect Driveline 14 Check Driveline Collapsible Length 16 Assemble Inner Outer Driveline...

Page 4: ...riate App on your smart phone open the App point your phone on the QR code and take a picture Dealer QR Locator The QR code on the left will link you to available dealers for Land Pride products Refer...

Page 5: ...atter how much experience they may have should carefully read this manual and other related manuals before operating the power machine and this implement Thoroughly read and understand the Safety Labe...

Page 6: ...ebris Always make sure any material and waste products from the repair and maintenance of the implement are properly collected and disposed Remove all tools and unused parts from equipment before oper...

Page 7: ...fore disconnecting hydraulic lines or performing work on the hydraulic system Make sure all hydraulic fluid connections are properly tightened torqued and all hydraulic hoses and lines are in good con...

Page 8: ...silica particles This dust can cause serious injury to the lungs silicosis There are guidelines which should be followed if crystalline silica quartz is present in the dust Be aware of and follow OSH...

Page 9: ...Important Safety Information 8 1 23 5 This page left blank intentionally...

Page 10: ...pride com 3 Some new equipment installed during repair requires safety labels to be affixed to the replaced component as specified by Land Pride When ordering new components make sure the correct safe...

Page 11: ...5892 35892 818 555C Danger Rotating Blade Hazard 1 Place At the back of the deck on the right side 70266 818 556C Danger Thrown Object Hazard 1 Place At the back of the deck on the left side 70376 818...

Page 12: ...78 35892 858 095C Red Reflector 2 x 4 1 2 2 Places On the left and right back side of the deck 70486 818 142C Danger Rotating Driveline Entanglement Hazard 1 Place At the front of the deck 70249 818 5...

Page 13: ...23 9 26578 16342 16342 818 552C Danger Rotating Driveline Keep Away 1 Place On the driveline shield 70375 818 540C Danger Guard Missing DO NOT Operate 1 Place On the driveline inner profile 70374 858...

Page 14: ...eeds and light brush These cutters offer fast clean dependable mowing and have been extensively tested to ensure operating safety High blade tip speeds assure a clean cut in a variety of field conditi...

Page 15: ...llow these procedures and any additional shutdown procedures provided in your tractor Operator s Manual before leaving the operator s seat 1 Reduce engine speed and disengage power take off if engaged...

Page 16: ...t 5 Screw jam nuts 19 onto hitch pins 20 until 2 5 cm of threads are visible between jam nut and end of pin 6 Attach hitch pins 20 and A frames 6 as follows a If attaching cutter to a 3 point Cat I hi...

Page 17: ...rted into tailwheel A frame 3 NOTE After assembly of hitch and tailwheel push on top of A frame assembly 6 It should rotate backward and floating top link 13 should rotate upward If they are too stiff...

Page 18: ...top link to level the implement from front to rear Final deck leveling adjustments will be made later NOTE Land Pride s Quick Hitch can be attached to the tractor to provide quick and easy 3 point co...

Page 19: ...support is spring loaded and will rotate up against A frame 8 6 Collapse driveline 5 by pushing tractor end of driveline toward the cutter gearbox 7 Pull back on driveline pull collar 7 and push driv...

Page 20: ...may be required to fit all applications IMPORTANT The power take off shaft and gearbox input shaft must be aligned and level with each other when checking driveline minimum length A driveline that is...

Page 21: ...e blocks b Shut tractor down before dismounting Refer to Tractor Shutdown Procedure on page 11 c Move or remove drawbar if it interferes with the implement and make any other necessary corrections d R...

Page 22: ...o avoid serious injury or death Keep all safety guards in place Rotary Cutters have the ability to discharge objects at high speeds Use extreme caution when cutting in areas where people may be presen...

Page 23: ...deck as shown in Figure 3 1 Manually adjust either one or both of the tractor s lower 3 Point arm height adjustments to level the deck from left to right Some tractors have only a single adjusting cr...

Page 24: ...mer s preference Tailwheel Height Adjustment Refer to Figure 3 4 If deck slope is slightly lower at the front than at the back and cutting height is not at the desired height then the tailwheel must b...

Page 25: ...with this cutter Stop blade rotation if bystanders are in or around the area It is recommended that a safety shield be placed between the operator and cutter on an open air tractor Do not use a power...

Page 26: ...aft 6 Check driveline guards to make certain they are in good condition and in place 7 Carefully raise and lower implement to ensure that the drawbar tires and other equipment on the tractor do not co...

Page 27: ...ructions on page 23 will help eliminate blade lock up Blade Engagement 1 Increase throttle to a speed just enough to get the cutter started without stalling tractor while slowly engaging power take of...

Page 28: ...ety check on your Land Pride Rotary Cutter The running operational safety check may now be done It is important that at any time during this safety check you detect a malfunction in either the cutter...

Page 29: ...t hanging up the tractor and cutter Slow down in turns Remember to look back often Now that you re prepared and well briefed you may begin cutting Begin mowing by doing the following Reducing tractor...

Page 30: ...oxes free from debris Improper oil level can cause bearing failure and be a fire hazard Maintain proper gearbox oil level Cutter Blade Maintenance Always inspect cutting blades before each use Make ce...

Page 31: ...blade with a new locknut 5 and torque to 450 ft lbs 610 Nm 11 Repeat step 10 for the other blade 12 Replace access cover 6 13 If replacing dishpan 3 nut 7 on gearbox output shaft should be torqued to...

Page 32: ...lutch surfaces Disengage the driveline then re engage a second time for 2 3 seconds Disengage driveline shut off tractor and remove key Wait for all components to stop before dismounting from tractor...

Page 33: ...e bolts for wear and replace if necessary See Cutter Blade Maintenance on page 26 3 Inspect for loose damaged or worn parts and adjust or replace as needed 30904 4 Repaint parts where paint is worn or...

Page 34: ...2 Remove side oil plug 2 If oil is below bottom of plug hole add recommended gear lube through top dipstick hole until oil flows out of side plug hole Reinstall and tighten side oil plug 2 and vented...

Page 35: ...Driveline Profiles Quantity Clean coat the inner tube of the driveline with a light film of grease and then reassemble Driveline U Joints Type of Lubrication Grease Quantity 6 pumps 13755 14618 Drivel...

Page 36: ...4 9 37 3 kw Power take off speed 540 rpm Gearbox hp rating 50 hp 37 3 kw Gearbox with speed up beveled gears 540 input rpm gearbox 1 1 93 Cast iron housing Gearbox oil capacity lubrication 4 5 Pints 2...

Page 37: ...Section 6 Specifications Capacities Table of Contents RCR1548 Rotary Cutters 312 556M 8 1 23 33 30246 91 3 4 2 33 m 53 1 2 1 36 m 39 99 1 cm 16 1 4 41 3 cm 12 3 4 32 4 cm...

Page 38: ...ass better than enclosed or partially enclosed cutters Cutting height 1 9 2 5 23 cm cutting height for wide range of cutting conditions Full length skid shoes Provides sidewall reinforcement and full...

Page 39: ...Contacting ground frequently Raise cutting height Power take off speed too high Maintain power take off speed by slowing down Blades breaking Hitting solid objects Avoid hitting solid objects Blades h...

Page 40: ...5 240 M18 X 2 5 195 145 310 230 405 300 3 4 10 235 170 360 265 510 375 M18 X 1 5 220 165 350 260 485 355 3 4 16 260 190 405 295 570 420 M20 X 2 5 280 205 440 325 610 450 7 8 9 225 165 585 430 820 605...

Page 41: ...ot designed Misuse also specifically includes failure to properly maintain oil levels grease points and driveline shafts Claims under this Warranty must be made to the dealer which originally sold the...

Page 42: ...Corporate Office P O Box 5060 Salina Kansas 67402 5060 USA www landpride com...

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