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Lastec Articulator 325D, Owner'S Manual, Page: 47 / 48

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Lastec Articulator 325D Owner'S Manual Download Page 47

Maintenance

425D Hydraulic System Diagram

Maintenance

325D/425D/Odoc082800

5-11

5

5.15 425D Hydraulic System Diagram

425D Hydraulic Schematic

Right

Motor

Left

Motor

Tank

Filter

Right

Pump

Dotted lines represent high-pressure lines

Left

Pump

Low-Pressure

Cooler

H1

H3

H4

H5

H6

H7

H8

H9

H10

H11

H12

H14

H15

H13

H2

Cylinder

Valve

Go to www.lastec.com for latest changes in this manual.

Summary of Contents for Articulator 325D

Page 1: ...rticulator Model 325D 425D Owner s Manual Manual Part Number Man 325D LasTec A Division of Wood Mizer Products Inc 7865 N County Rd 100E Lizton Indiana 46149 Phone 317 892 4444 Fax 317 892 4188 www la...

Page 2: ......

Page 3: ...ranty 1 3 1 4 Component Manufacturers Warranties 1 4 1 5 Servicing The Articulator 1 4 1 6 Warranty Registration 1 5 SECTION 2 SAFETY INFORMATION 2 1 2 1 Warning Symbols 2 1 2 2 About This Manual 2 1...

Page 4: ...Weight Transfer Springs 3 11 3 17 Jack Stand 3 11 3 18 Blades 3 12 3 19 Operator Seat 3 12 3 20 Steering Control Arms 3 13 3 21 Lights 3 13 3 22 Mower Deck Height 3 13 3 23 Mower Deck Height Cable Ca...

Page 5: ...ating Hours 5 2 5 6 Every 200 Operating Hours 5 2 5 7 Every 400 Operating Hours 5 2 5 8 Every 500 Hours 5 3 5 9 Every 800 Hours 5 3 5 10 Annual 5 3 5 11 Bi Annual 5 3 5 12 Model 325D 425D Articulator...

Page 6: ...upon its operation within the guidelines and limita tions as outlined in this manual Always adhere to all the safety rules presented in this manual 1 2 Product Registration Immediately record the mode...

Page 7: ...or will then file the warranty claim with LasTec Our obligation under this warranty shall be limited to repairing or replacing free of charge to the original purchaser any part that in our judgement s...

Page 8: ...iculator 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 bu...

Page 9: ...the Articulator Date Purchased Distributor Dealer Purchased From How Did You Hear About Us The Articulator Average Operating Hours Total Acreage Cut Customer Profile Information I have read and unders...

Page 10: ...Go to www lastec com for latest changes in this manual...

Page 11: ...e the Articulator This manual pro vides essential information and instructions which will help you enjoy years of dependable performance from the Articulator The designed and tested safety of the Arti...

Page 12: ...rotation is clockwise as viewed from the top of the Articulator 2 3 Safety Guards And Covers Some illustrations in this manual show the Articulator with safety covers removed in order to provide impr...

Page 13: ...d oil from the Articula tor engine area to avoid a fire hazard l Always perform the pre operation equipment inspection Section 3 and the appro priate maintenance schedule Section 5 before operating th...

Page 14: ...operating on steep slopes l Do not mow in reverse unless absolutely necessary and then only after careful observation of entire area behind the Articulator l Use extreme care and maintain minimum grou...

Page 15: ...e the Articulator unattended l If your Articulator is equipped with headlights and hazard lights always activate them whenever crossing or accessing any roadways driveways or parking lots Watch for on...

Page 16: ...e properly installed visible and legible l Always remove debris from underneath the Articulator after each use 2 7 Storage Safety Rules l Never store the Articulator in any area accessible by children...

Page 17: ...eck 4 during assembly Re install 3 4 pins and hardware and 1 2 13 x 3 bolts and nuts into front rear pivot plates Tighten all hardware You may find it easier to install the rear pivot pin if you lift...

Page 18: ...3 2 Parking Brake The parking brake is located to the left of the operator seat just in front of the left steering control arm To set the parking brake grasp the handle and pull upward increasing the...

Page 19: ...this happens the fuel system will have to be bled before restarting the engine 3 4 Engine Cover Operator Seat Pan In order to fully access the mower deck many of the drive components or controls or t...

Page 20: ...and the fuel fil ter the fuel filter is located under the engine cover behind the hydraulic oil tank to the left of the engine Be sure the fuel shut off valve is in the ON position parallel to the fu...

Page 21: ...turning it counter clockwise Check that both filter elements are clean and free of debris Clean or replace if necessary prior to operating the Articulator 3 8 Coolant Be sure engine is turned off and...

Page 22: ...itch to this oil upon the next scheduled hydraulic oil change Machines as of Serial No 1840299 are supplied with this oil at the factory and must continue to use this oil in the hydraulic system or th...

Page 23: ...Tighten the jam nut to lock the link arm into this position 5 When finished turn off the drive unit 6 Be sure that both link arm jam nuts are tight 7 Lift the drive unit remove the jack stands and lo...

Page 24: ...atigued the pump mount will not properly tension the belt 3 12 Gearbox Check the oil level and condition in the gearbox The gearbox should be approximately half full 16 ounces Add oil if low If the oi...

Page 25: ...simply measure the distance between the lower mounts and the upper adjustment plates on each side Be sure to replace both adjusting bolt locking screws before attempting to operate the Articulator 3 1...

Page 26: ...to pose an unsuitable or unsafe operat ing condition replace the belt Check the belts for proper tension If an idler tensioner pivots to its maximum stroke with out adequately tightening the belt you...

Page 27: ...25D 425D Articulators prior to Serial Number 1541298 were equipped with a jack stand to lift the front of the mower to be used during equipment inspections adjust ments and maintenance On these units...

Page 28: ...he lift fins are oriented to the top of the blades Verify that the mount bolts are secure the blades are sharp and free of any nicks cracks or bends Always replace any damaged dull or missing blades b...

Page 29: ...itches located on the lower right of the control panel turn on first the headlights then the hazard lights checking them for proper operation If any lights fail to activate repair the problem before a...

Page 30: ...ight settings obtained with the deck height adjusting lever by 1 4 respectively The deck height range will now be 1 1 4 to 4 3 4 in 1 4 increments 3 23 Mower Deck Height Cable Calibration Occasionally...

Page 31: ...adjustment procedures if necessary 3 24 Tires Wheels Check the air pressure in the pneumatic drive tires Proper air pressure is 10 PSI Check the air pressure in the pneumatic front tires Proper air p...

Page 32: ...ow plugs After 9 seconds the audible warning beeper will sound signifying adequate preheat Then turn the key switch clockwise to the START position and start the engine If the battery charge is not su...

Page 33: ...ights the center and left red lights located at the top of the control panel These lights will indicate an inadequate engine oil pressure or an excessive engine coolant temperature If either light is...

Page 34: ...control arm s Pull each deck lift lever toward the operator seat lifting the mower deck to transport position When in transport position each lever automatically locks into place Check to be sure tha...

Page 35: ...the belt covers of any grease oil fuel grass or debris q Inspect weight transfer springs for proper installation and function q Inspect all blades for proper installation orientation tightness sharpne...

Page 36: ...e two green lights directly above the key switch Turn the key switch clockwise to the RUN position If both green indicator lights are activated you are ready to start the engine As with any diesel eng...

Page 37: ...a steering control arm forward activates the hydraulic pump on the correspond ing side turning the drive wheel in the corresponding direction i e pushing the right steering control arm forward activa...

Page 38: ...Push the right control lever forward slowly while simultaneously pulling the left control lever backward slowly l To stop Return both control levers to the neutral position l To change directions Slow...

Page 39: ...erator seat 325D On the 425D lower the left side of the mower deck to cut position by SLOWLY depressing the BOTTOM of the hydraulic deck lift arm pedal until the hydraulic cylinder reaches maximum ext...

Page 40: ...d while the engine is running In order to engage the blades the operator present switch located within the operator seat must be activated The activation of the operator present switch is indicated by...

Page 41: ...that all cables hardware are functional securely fastened and in good con dition l Verify proper installation operation and flow of grass chute l Inspect entire Articulator for loose or entangled par...

Page 42: ...ect all bronze bushings for wear 5 5 Every 100 Operating Hours l Complete the 8 50 Hour Maintenance Checklists l Clean air cleaner filter elements 1 l Inspect engine fan alternator belt 5 6 Every 200...

Page 43: ...ne valve clearance 1 5 10 Annual l Complete the 8 50 100 200 400 500 800 Hour Maintenance Checklists l Replace air cleaner filter elements 1 l Change the hydraulic oil filter l For 325D Install comple...

Page 44: ...Oz Gearbox Belt Goodyear Insta Power 85340 Clutch Warner Electric Mag Stop CM55 175 12V Transmission Hydraulic Pump Left Hydro Gear BDP 21L 202 LH Hydraulic Pump Right Hydro Gear BDP 21L 700 RH Hydra...

Page 45: ...in good condition Verify proper installation operation and flow of grass chute Inspect entire Articulator for loose or entangled parts debris obstructions neglected tools other hazards Change hydrauli...

Page 46: ...t J3 A J3 B J4 B J1 B J5 B J5 A J1 A J4 A Oil Pressure on engine P8 J2 7 J2 8 J2 3 J2 6 J2 1 J2 4 J2 2 J2 5 P4 4 P1 3 P1 6 P1 9 P2 A Clutch Sol P2 B P4 2 P1 7 P1 4 P4 1 Water Temp on engine P8 J2 9 SW...

Page 47: ...Hydraulic System Diagram 425D Hydraulic Schematic Right Motor Left Motor Tank Filter Right Pump Dotted lines represent high pressure lines Left Pump Low Pressure Cooler H1 H3 H4 H5 H6 H7 H8 H9 H10 H1...

Page 48: ...13 5 4 7 325D Hydraulic System Diagram 325D 425D Hydraulic Schematic Right Motor Left Motor Tank Filter Right Pump Dotted lines represent high pressure lines Left Pump Low Pressure Cooler H1 H3 H4 H5...

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