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Lastec 621EFH, Owner'S Manual

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Lastec 621EFH Owner'S Manual Download Page 26

Initial Set-Up

Mounting The Articulator To The Tractor

3

3-2

Lastec//021819

Initial Set-Up

3.1

Mounting The Articulator To The Tractor

DANGER!

Before attempting to mount the Articulator to the tractor, be sure the PTO is disen-
gaged, then engine is off, the parking break set, and the transmission is in neutral.

Follow the procedures listed below to properly mount the Articulator to the tractor:

1.

Park the tractor on level ground.

2.

Turn off the tractor, disengage the PTO, shift the transmission into neutral, and set the 
parking brake. Remove the key from the tractor start switch.

3.

Leave the Articulator in transport position, with the safety latch in place. DO NOT LOWER 
THE ARTICULATOR INTO CUTTING POSITION AT THIS TIME.

4.

Position the Articulator next to the traction unit as shown below. 

5.

Install the hydraulic lines and hydraulic motor hoses to the Articulator and the traction 
unit.

6.

Verify that the hydraulic pressure and speed limits on the traction unit are correct and can 
be used with the hydraulic motor on the Articulator. 

7.

Start the tractor, making sure no personnel are near the articulator.

8.

Check if the hydraulic motor rotation is clockwise. Switch the hydraulic motor hoses if the 

Danger

EFH009

Summary of Contents for 621EFH

Page 1: ...Lastec Articulator Model 621EFH Owner s Manual Manual Part Man 621EFH ...

Page 2: ...his manual may be reproduced in any form by any photographic electronic mechanical or other means or used in any information storage and retrieval system without written permission from Lastec LLC 8180 W 10th Street Indianapolis IN 46214 Phone 317 892 4444 Fax 317 892 4188 www lastec com ...

Page 3: ...rs 2 5 2 5 Preoperational Safety Rules 2 6 2 6 Operational Safety Rules 2 7 2 7 Maintenance Safety Rules 2 10 2 8 Storage Safety Rules 2 11 2 9 Hazard Identified Chart 2 12 SECTION 3 INITIAL SET UP 3 1 3 1 Mounting The Articulator To The Tractor 3 2 3 2 Deck Drive Belts 3 4 3 3 Deck Belts 3 5 3 4 Blades 3 6 3 5 Deck Cutting Height 3 7 3 6 Gauge Wheels 3 7 3 7 General 3 8 3 8 Pre Operation Equipmen...

Page 4: ...SECTION 5 MAINTENANCE 5 1 5 1 Every 8 Operating Hours 5 2 5 2 Every 25 Operating Hours 5 3 5 3 Every 50 Operating Hours 5 3 5 4 Every 500 Operating Hours 5 3 5 5 Annual 5 3 5 6 Articulator Specifications 5 4 5 7 Articulator Maintenance Chart 5 5 5 8 Torque Values 5 6 ...

Page 5: ...Lastec 021819 1 1 1 SECTION 1 TO THE OWNER ...

Page 6: ... Articulator when children are present The information presented herein will prepare you to operate the Articulator in a safe and knowledgeable manner Proper opera tion of the Articulator will provide a safer working environment and promote higher quality more efficient results Keep this manual at hand at all times for ready reference The designed and tested safety of the Articulator is dependent ...

Page 7: ...tec com or located in the back of this section This form must be completed and returned to the fac tory within fifteen 15 days of purchase in order to validate the warranty Please do not hesitate 1 3 If You Need To Order Parts To order parts contact your distributor Be sure to have your model and serial number available as a reference This will assist them in supplying you the correct and most cur...

Page 8: ... under warranty at the warrantor s discretion After ninety 90 days component fail ure as a result of loose hardware is no longer covered under further warranty from warrantor Warrantor agrees to warrant for a period of ninety 90 days from date of purchase to any original purchaser who is a rental yard lease based business or temporary use facility that the equipment manufactured by warrantor and a...

Page 9: ...sales aids shall constitute a warranty or other basis for any legal action against warrantor THE ORIGINAL PURCHASER ANY PERSONS TO WHOM THIS EQUIPMENT IS TRANFERRED AND ANY INTENDED USER OR BENEFICIARY OF THIS EQUIPMENT SHALL NOT BE ENTITLED TO RECOVER ANY CONSE QUENTIAL OR INCIDENTAL DAMAGES FROM WARRANTOR FOR ANY REASON WHATSO EVER INCLUDING WARRANTY OR DEFECT IN THE PRODUCT Warrantor does not w...

Page 10: ... manufactured to provide safe dependable and satisfactory service As with all other mechanical equipment the Articulator requires routine inspection cleaning and maintenance When servicing the Articulator be sure to use only genuine Lastec parts Utilization of substitute parts will not only void the warranty but may also cause unsafe or unsatisfac tory operation of the Articulator due to their sub...

Page 11: ... of purchase Mower Model How did you hear about Lastec Who referred you to Lastec Date Purchased Distributor Dealer Purchased From How Did You Hear About Us Your Lastec Mower Average Operating Hours Total Acreage Cut Customer Profile Information I have read and understand the warranty policy and maintenance sections of the operators manual for the machine described below Who was the salesman that ...

Page 12: ......

Page 13: ...Safety Information Safety Information Lastec 021819 2 1 2 SECTION 2 SAFETY INFORMATION ...

Page 14: ...l equipment hazard Failing to properly adhere to the instructions rules or procedures may result in personal equipment malfunction damage or destruction The above illustrated symbols are displayed throughout this manual in order to indicate important safety information When one of these symbols appears in this manual be aware of a potential hazard being discussed in the accompanying paragraphs Haz...

Page 15: ... and Symbols Safety Information Lastec 021819 2 3 2 Caution Rotating Blades Keep Hands and Feet Away from Blades Keep Covers Locked Down Pinch Point Read the Manual Remove the Key Rotating Parts Rotating Shaft Stay Away Thrown Objects ...

Page 16: ...s in this manual as well as all safety rules for any related equipment Although these instructions have been compiled through extensive field experience and engineering data some information presented herein may be general in nature due to unknown and or varying operating conditions However these instructions combined with your increasing experience with the deck will enable you to develop procedu...

Page 17: ...er operate the deck without all covers shields safety devices and grass chute or mulching plate installed and secure Safety is a primary concern in the design and manufacture of all Lastec products Unfor tunately our extensive efforts to provide safe equipment can be negated by a single care less act of an operator In addition to the design and configuration of the deck hazard control and accident...

Page 18: ... the entire operator s manual to operate the deck Always wear relatively tight and belted clothing to avoid entanglement in moving parts Wear sturdy rough soled work shoes as well as protective equipment for the eyes hands hearing and head Never operate the deck or related equipment in bare feet sandals or sneakers Clear the cut area of stones branches balls or other debris that may be thrown and ...

Page 19: ...uring operation WARNING ALWAYS work safely Follow all safety rules A careful opera tor is the best insurance against accidents ALWAYS clear area of all personnel before operating the deck Only allow persons who have read and understand the entire operator s manual to operate the deck Be sure that the parking brake is set before attempting to start the engine Operate only in daylight or good artifi...

Page 20: ...nd deck Use extreme care and maintain minimum ground speed when transporting on a hill side or over rough ground and when operating close to ditches fences or water Reduce speed on slopes and in sharp turns to minimize potential tipping or loss of control Use caution when changing directions on slopes Be alert for holes in the terrain as well as any other hidden hazard Always drive slowly over rou...

Page 21: ...ended If your drive unit is equipped with headlights and hazard lights always activate them whenever crossing or accessing any roadways driveways or parking lots Watch for oncoming traffic Handle fuel with caution it is explosive Always use approved fuel containers never handle fuel near an open flame never use fuel as a solvent never fuel the drive unit while the engine is running or hot never fu...

Page 22: ...head and ear pro tection when performing any service or maintenance to the drive unit or deck Keep the drive unit engine area free of accumulated debris fuel or excess grease and oil to reduce fire hazard Keep the deck in good operating condition with all safety devices in place Check the blades frequently Verify that they are sharp free of nicks and cracks and securely fastened Periodically tight...

Page 23: ...hildren Never allow extended running of any engine indoors Exhaust fumes are deadly Never store drive unit with fuel in the tank inside a building where fumes could reach an open flame or spark Allow the drive unit engine to cool before storing in an enclosed area Remove all accumulated debris from the drive unit and both the top and bottom of the deck before storing Sand chipped or scratched area...

Page 24: ... using a PTO Guards are not in place Warning decals stating guards must be in place Physical guards around belts pulleys and shafts Clear warning in manual Danger of dismemberment Cutting blades Warning decals Clear warning in manual Physical guards around blades Clear prohibitions outlined in manual Danger of projectile strike Ejected debris from cutting blades Warning decals Clear warning in man...

Page 25: ...Lastec 021819 3 1 3 SECTION 3 INITIAL SET UP ...

Page 26: ...l and set the parking brake Remove the key from the tractor start switch 3 Leave the Articulator in transport position with the safety latch in place DO NOT LOWER THE ARTICULATOR INTO CUTTING POSITION AT THIS TIME 4 Position the Articulator next to the traction unit as shown below 5 Install the hydraulic lines and hydraulic motor hoses to the Articulator and the traction unit 6 Verify that the hyd...

Page 27: ...cylinder slightly as if to fold the Articulator relieving tension from the safety latch Disengage the safety latch Activate the hydraulic cylinder to lower the Articulator to the ground 10 Turn off the tractor Make sure the parking brake is set 11 Complete the entire Initial Set Up section of this manual before operating the Articulator ...

Page 28: ...the belts to the proper level Check the belts for visible wear or damage If the belts appear excessively worn dam aged cracked weathered or otherwise appear to pose an unsuitable or unsafe operating condition replace the belts Check the belts for proper tension If the idler tensioner pivots to its maximum stroke with out adequately tightening the belt you need to replace the belt If the belt you a...

Page 29: ...k the belts for visible wear or damage If any belt appears excessively worn dam aged cracked weathered or otherwise appears to pose an unsuitable or unsafe operat ing condition replace the belt Check the belts for proper tension If an idler pivots to its maximum stroke without ade quately tightening the belt you need to replace the belt If the belt you are checking is new and the idler pivots to i...

Page 30: ... running ALWAYS disengage the blades turn off the tractor remove the key and set the parking brake before attempting to inspect adjust change or perform any other maintenance to the blades Keep all personnel clear of all controls while inspecting adjusting changing or perform ing maintenance to the blades Inspect all blades for proper installation orientation tightness sharpness and overall condit...

Page 31: ...cers from above the four wheel yoke collars to below the collars on the wheel yoke shafts Each spacer placed below the collars will raise the deck height proportionately NOTE Having no spacers below the wheel yoke collars will set the deck height to 1 Thus placing a 1 spacer below each of the wheel yoke collars will produce a deck height setting of 2 and so on 3 6 Gauge Wheels Verify proper functi...

Page 32: ...Verify that all covers and safety devices are properly installed and fastened Check that the discharge chute is clear of debris properly mounted and in good condi tion Inspect entire Articulator for loose or entangled parts debris obstructions neglected tools or any other possible safety hazards equipment hazards or projectile hazards ...

Page 33: ...ion springs for proper installation tension and condition Clean the entire deck area including the underside of all belt covers of all grease oil fuel and grass debris Be sure to replace all covers guards and shields Inspect all blades for proper installation orientation tightness sharpness and overall condition Set the mower deck height to the desired level Verify proper function of all gauge whe...

Page 34: ......

Page 35: ...Lastec 021819 4 1 4 SECTION 4 OPERATING PROCEDURES ...

Page 36: ...lator into transport position Secure the safety latches This will allow for easy transport and transport over curbs and other obstructions as well as extending the overall life of the Articulator Complete the Initial Set Up section of this manual BEFORE attempting to operate the Articulator Review the tractor manual for proper lift arm hydraulics operation Lift and fold the Articulator into transp...

Page 37: ...s with all industrial equipment improper operation of the hydrau lic lift unit may result in damage to equipment serious personal injury or fatal injury Follow the instructions carefully when operating the lift unit 1 Disengage the PTO Wait for all motion to stop 2 Lift the articulator 3 Slowly engage the hydraulics 4 As the decks begin to move watch carefully to insure there are no obstructions o...

Page 38: ...lator The Model 621 Articulator is designed specifically for wide area rough terrain mowing applications One of the unique benefits of the Articulator s cutting system is its ability to flex following more closely to different variations in terrain profile The Model 621 Articulator is an industrial quality mower and can be used to cut extremely long grass or areas heavy with brush Upon completion ...

Page 39: ... tractor Keep the tractor on a low RPM setting DO NOT ENGAGE THE PTO WITH THE TRACTOR AT HIGH IDLE Engage the PTO If there is any belt squeal excessive vibration or any indication of obstructions or debris in the blades disengage the PTO at once If the Articulator appears to be operating correctly slowly increase the tractor engine speed until the is operating at the tractor manufacturer s recomme...

Page 40: ...s are evident lift created by the cutter blades can be reduced decreasing the abrasion wear to the cutter blades and deck caused by sand The Low Lift Blade will also help reduce cutter deck blowout during the conditions stated above High Lift Blade Part No P 128 High Lift Blade is recommended for cool season grasses and cut heights of 2 and above unless in sandy conditions These blades are shipped...

Page 41: ...peed is acceptable for wide open flat areas a slower ground speed is required for rough or contoured areas Always adhere to the tractor manufacturer s recommended ground speed range when operating the Articulator 4 6 Cutting In Reverse WARNING Always ensure the area behind the tractor is clear of people or obstacles before backing the Articulator and tractor Be sure entire area around the tractor ...

Page 42: ...mportant guidelines to follow when cutting rough terrain or side hills Never exceed the tractor manufacturer s maximum side slope ratings Always use a tractor equipped with a ROPS Always wear your seatbelt 4 8 Cutting Wet Grass Operation of the Model 621 Articulator is not adversely affected by wet cutting conditions However a slower ground speed is recommended for improved grass discharge and red...

Page 43: ...Lastec 021819 5 1 5 SECTION 5 MAINTENANCE ...

Page 44: ...als 5 1 Every 8 Operating Hours Complete the Pre Operation Equipment Inspection Checklist Grease all grease zerks Grease all wheel hubs Inspect the spindle bearing grease seals under each deck for grease leakage or improper seating Verify that the split tapered bushing bolts mounted in the drive pulley under the hydraulic motor are tight Torque to 108 in lbs Lubricate all joints and moving parts w...

Page 45: ...ing operation 5 4 Every 500 Operating Hours Inspect all blade spindle bearings for wear or damage Replace if needed Re Pack all wheel bearings Replace if needed Inspect all component parts and wear points Repair or replace any worn damaged or missing parts Complete the 8 25 50 Hour Maintenance Checklists 5 5 Annual For your convenience Lastec has made available a Model 621 Articulator Rebuild Kit ...

Page 46: ... Cutting Height Range 1 to 6 Paint Red 12 oz spray P229 Black 12 oz spray L07467 Operating Environment Outdoor Use Only Gauge Wheels 8 11 x 4 Urethane FIlled Tires 040816 Outside Deck Belts 2 Belt Goodyear Insta Power 85610 See Parts Manual for belt location P450 Inside Deck Belts 2 Belt 85910 See Parts Manual for belt location 040123 Left Drive Belt 1 Belt B49 5L520 621EFH Left See Parts Manual f...

Page 47: ...at All Warning Labels Decals are Properly Installed Visible Legible Verify That the Articulator is Properly Securely Mounted to Tractor Complete the 8 hours Maintenance Schedule Checklist Grease All Gauge Wheel Hubs Grease Pull Bar Collar Lubricate All Non Fitted Wear Points Complete the 8 hour and 25 hour Maintenance Checklist Grease All Blade Spindle Bearing Housing Inspect All Wheel Bearing For...

Page 48: ...1 18 10 16 9 14 8 in lbs Nm in lbs Nm in lbs Nm in lbs Nm in lbs Nm in lbs Nm in lbs Nm ft lbs Nm ft lbs Nm ft lbs Nm ft lbs Nm ft lbs Nm ft lbs Nm ft lbs Nm ft lbs Nm ft lbs Nm ft lbs Nm ft lbs Nm ft lbs Nm ft lbs Nm ft lbs Nm ft lbs Nm ft lbs Nm ft lbs Nm 20 2 3 24 2 7 35 4 0 40 4 5 50 5 7 95 10 7 95 10 7 17 22 6 20 27 1 30 40 7 35 47 5 50 67 8 55 74 6 75 101 7 85 115 3 105 142 4 115 155 9 150 2...

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