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Maintenance

Wiring Schematic

5

5-10

Lastec Mower 3372/103006

Maintenance

5.16 Wiring Schematic

Serial Number 1710505 and Prior

1

2

3

4

A

B

C

D

4

3

2

1

D

C

B

A

Kubota  ZTR Mower  3372

7/09/04  Rev B

CR3

START

CR2

CLUTCH

CR1

Operator Present

F1

30A

30

AC

50

START

CLUTCH

LN

LN

RN

RN

Blade SW

Blade SW

SEAT

Brake 2

CR1

CR2

CR3

OFF

OFF

OFF

OFF

OFF

Alternator
Regulator

Starter/Batt

yel/wht

30

87

30

87

85

86

85

86

85

86

M1

M1

M1

M1

M1

M1

red

red/blk

red

red

blk

blk

blk

blk

blk

blk

blk

red/yel

org

org/wht

grn

grn/wht

yel/blk

wht

grn/org

wht/blu

red/grn

red/blk

red/blk

yel

blu

vio/wht

org

30

87

red/grn

DELAY

Glow Plugs

Key Switch

19 30 AC 17 50

0
1
2

3

preheat
off
on
start

EX

EX

19

EX

FUEL (hold)

FUEL (pull)

STARTER

red/blk

red/blk

yel/wht

Brake1

Brake1

M2

14ga

M2

F2

10A

Batt Gnd

red/blk

red/blk

Hour Meter

red/blk

SEAT

Blade SW

OFF

com C

com C

com B

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

Summary of Contents for 3372

Page 1: ...LASTEC 7865 N County Road 100E Lizton Indiana 46149 Phone 317 892 4444 Fax 317 892 4188 www lastec com Lastec Mower 3372 Owner s Manual Manual Part Number Man 3372 ...

Page 2: ...s and other reproductive harm 8 Lastec 2005 Printed in the United States of America all rights reserved No part of this manual may be reproduced in any form by any photographic electroic mechanical or other means or used in any information storage and retrieval system without written permission from Lastec Inc 7865 N County Road 100E Lizton IN 46149 ...

Page 3: ... 4 1 5 Component Manufacturers Warranties 1 6 1 6 Servicing the Lastec Mower 1 6 1 7 Warranty Registration 1 7 SECTION 2 SAFETY INFORMATION 2 1 2 1 Warning Symbols 2 2 2 2 About This Manual 2 2 2 3 Safety Guards And Covers 2 3 2 4 Pre operational Safety Rules 2 4 2 5 Operational Safety Rules 2 5 2 6 Maintenance Safety Rules 2 7 2 7 Storage Safety Rules 2 8 2 8 Use Caution When Working With Batteri...

Page 4: ... 3 11 3 14 Weight Transfer Springs 3 12 3 15 Blades 3 13 3 16 Operator Seat 3 13 3 17 Steering Control Arms 3 14 3 18 Mower Deck Height 3 14 3 19 Anti Scalp Wheels 3 15 3 20 Mower Deck Height Calibration 3 16 3 21 Tires and Wheels 3 17 3 22 General Inspection 3 17 3 23 Engine 3 17 3 24 Hour Meter 3 17 3 25 Maintenance Checklists 3 18 3 26 Pre Operation Equipment Inspection Checklist 3 18 SECTION 4...

Page 5: ...ting Hours 5 3 5 6 Every 100 Operating Hours 5 3 5 7 Every 200 Operating Hours 5 3 5 8 Every 400 Operating Hours 5 4 5 9 Every 500 Operating Hours 5 4 5 10 Every 800 Operating Hours 5 4 5 11 Annual 5 4 5 12 Bi Annual 5 4 5 13 Maintenance Schedule 5 5 5 14 Lastec Mower 3372 Specifications 5 6 5 15 Hydraulic System Diagram 5 8 5 16 Wiring Schematic 5 9 5 17 Lubrication Charts 5 10 Go to www lastec c...

Page 6: ...Table of Contents Section Page vi 3372 011305 Table of Contents This Page Has Been Intentionally Left Blank 1 LASTEC Go to www lastec com for latest changes in this manual ...

Page 7: ...To The Owner To The Owner Lastec Mower 3372 011305 1 1 1 SECTION 1 To The Owner Go to www lastec com for latest changes in this manual ...

Page 8: ...eep this manual at hand at all times for ready reference The designed and tested safety of the Lastec Mower is dependent upon its operation within the guidelines and limitations as outlined in this manual Always adhere to all the safety rules presented in this manual 1 2 Product Registration Immediately record the model and serial numbers of your Lastec Mower in the spaces provided below These num...

Page 9: ...ence This will assist them in supplying you the correct and most current parts available for your Lastec Mower CAUTION Always use only genuine Lastec parts when servicing the Lastec Mower Use of substitute parts will void the warranty and may cause unsafe operation or unsatis factory performance of the Lastec Mower Model Number 3682 Serial Number Mower 3372 Caution Go to www lastec com for latest ...

Page 10: ...s from date of purchase to any original pur chaser who is a rental yard lease based business or temporary use facility that the equipment manufac tured by warrantor and any optional equipment or accessories purchased at the same time will be free from defects in material and workmanship attributable to warrantor so long as it is operated and maintained in accordance with instructions provided by w...

Page 11: ...ts or complies with the requirements of a particular safety code or governmental requirements Design Changes Warrantor reserves the right to change the design of its products from time to time without notice and with out obligation to make corresponding changes in its products previously manufactured Rights of Purchasers The validity and effect of this limited warranty as well as its interpretatio...

Page 12: ...d to provide safe dependable and satisfactory service As with all other mechanical equipment the Lastec Mower requires routine inspection cleaning and maintenance When servicing the Lastec Mower be sure to use only genuine Lastec parts Utilization of substi tute parts will not only void the warranty but may also cause unsafe or unsatisfactory operation of the Lastec Mower due to their substandard ...

Page 13: ...el How did you hear about Lastec Who referred you to 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 understand the warranty policy and maintenance sections of the operators manual for the machine described below Who was the salesman that assisted you Pl...

Page 14: ...To The Owner Warranty Registration To The Owner Lastec Warranty 011305 1 8 1 This Page Has Been Intentionally Left Blank 1 LASTEC Go to www lastec com for latest changes in this manual ...

Page 15: ...Safety Information Safety Information Lastec Mower 3372 011305 2 1 2 SECTION 2 Safety Information Go to www lastec com for latest changes in this manual ...

Page 16: ...splayed 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 Hazards such as damage to equipment serious personal injury or even fatal injury are possible perhaps even likely if the accompanying instructions or procedures are not heeded 2 2 About This M...

Page 17: ...ions We determine right and left while sitting in the operator seat and facing in the direction of forward travel Blade rotation is clockwise as viewed from the top of the Lastec Mower 2 3 Safety Guards And Covers DANGER NEVER operate the Lastec Mower with any safety covers removed Work safely Follow all safety rules A careful operator is the best insurance against accidents Some illustrations in ...

Page 18: ...derstand the entire operator s manual to operate the Lastec Mower 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 ears and head Never operate the Lastec Mower or related equipment in bare feet sandals or sneakers Never operate with ROPS in the folded position Clear the cut a...

Page 19: ...accidents ALWAYS clear area of all personnel before operating the Lastec Mower Only allow persons who have read and understand the entire operator s manual to operate the Lastec Mower Never operate the Lastec Mower when children are present Be sure that the park ing brake is set before attempting to start the engine Operate only in daylight or good artificial light Min 200 Lux Be sure that all aux...

Page 20: ...ough ground Disengage the blades stop the engine set the parking brake and remove the key before dismounting the Lastec Mower or making any adjustments Stop the Lastec Mower immediately upon striking any obstruction Disengage the blades turn off the engine set the parking brake remove the key and inspect the Lastec Mower for any damage Always repair any damage before resuming opera tion of the Las...

Page 21: ...Always use personal protection equipment such as eye hand head and ear pro tection when performing any service or maintenance Keep the Lastec Mower engine area free of accumulated debris fuel or excess grease and oil to reduce fire hazard Keep the Lastec Mower in good operating condition with all safety devices in place Check the blades frequently Verify that they are sharp free of nicks or cracks...

Page 22: ...g of the engine indoors Exhaust fumes are deadly Never store equipment with fuel in the tank inside a building where fumes could reach an open flame or spark Allow the engine to cool before storing in an enclosed area Thoroughly clean the entire drive unit engine compartment and both the top and bottom of the mower deck before storing Sand chipped or scratched areas and re paint them to prevent ru...

Page 23: ...lution of baking soda or household ammonia and water may be used as a neutralizer Electrolyte splashed into the eyes is extremely dangerous If this should happen force the eye open and flood it with cool clean water for approximately fifteen minutes A doctor should be called immediately when the accident occurs and on the spot medical attention given if possible If a doctor cannot come to the scen...

Page 24: ...This Page Has Been Intentionally Left Blank 1 LASTEC Go to www lastec com for latest changes in this manual ...

Page 25: ...Initial Set Up Initial Set Up Lastec Mower 3372 011305 3 1 3 SECTION 3 Initial Set Up Go to www lastec com for latest changes in this manual ...

Page 26: ...ator seat just in front of the left steering control arm To set the parking brake grasp the handle and pull upward increasing the brake tension until the tension prevents any further travel of the handle To release the parking brake pull upward on the handle to relieve the brake tension and slowly return the handle all the way down to its original position Brake tension can be adjusted by loosenin...

Page 27: ...ipped dry no fuel from the factory so you will need to fuel the Lastec Mower before operating The engine has been run at the factory so bleeding the fuel lines is unnecessary The fuel tank caps have a gauge that shows the approximate fuel level at all times Do not attempt to fuel the Lastec Mower until you read and understand the entire INITIAL SET UP section of this manual Fuel Use only No 2 fuel...

Page 28: ...ped by the pan This is slightly beyond the vertical position Engine cover hood Release the two fasteners located at the top front of the engine cover Lift the cover back all the way until the hinge bars stop the travel holding the cover in the open position Clean the entire engine area under the engine cover and mower deck area under the operator seat pan of all excess grease oil fuel grass or deb...

Page 29: ... or change the engine oil and or oil filter allow ample time for the engine and engine oil to cool Consult the Kubota Diesel Engine Operator s Manual for the proper procedures When operating in temperatures ranging from 32 77 F 0 25 C engine oil should be MIL L 2104C or have properties of API classification CD CE grades with an SAE viscosity grade of 10W 30 Due to the nature of the lawn care indus...

Page 30: ... located behind the operator s seat Overheating may occur if the radiator is not cleaned daily Brush out and clean the radiator screen daily to prevent overheating Check the coolant level in the overflow tank located to the right center of the engine The coolant level should maintain a level of 3 4 full at all times If the coolant level is low add premixed coolant prior to operation If the coolant...

Page 31: ... containers of oil and 2 oil filters This is enough oil and filters for 2 complete hydraulic system oil changes system capacity is approximately 7 quarts The 5 gal hydraulic oil kit part number is 028536 A 2 5 gal hydraulic oil kit part number is 028490 A quart of hydraulic fluid part number is 040642 With the engine turned off check the hydraulic fluid level and condition The hydraulic oil tank i...

Page 32: ... set the throttle arm to 3 4 full 4 If either drive tire rotates you need to adjust the hydrostatic pump link arm for that tire The link arm is attached to the top of the steering control arm To adjust the link arm loosen the jam nut from the hydrostatic pump link arm The jam nut is located between the rod end and the link arm Slowly turn the link arm watching the tire as it turns If the tire begi...

Page 33: ... the engine framework The idler should ten sion the belt properly so that additional adjustments are not necessary Check the belts for visible wear or damage If belt appears excessively worn damaged cracked weathered or other wise appears to pose an unsuitable or unsafe operating con dition replace the belt Check the belt for 45 50 lbs tension If the idler tensioner rotates to its maximum stroke w...

Page 34: ...ou need to replace the belt If the belt you are checking is new and the idler tensioner goes to its maximum stroke without adequately tightening the belt it is likely you have installed the wrong size belt See section 5 14 of this manual or contact your Lastec dealer for the proper belt lengths for your Lastec Mower If you are unable to install a new belt with the idler system at its minimum strok...

Page 35: ...mum stroke without ade quately tightening the belt you need to replace the belt If the belt you are checking is new and the idler tensioner slides to its maximum stroke without adequately tightening the belt it is likely you have installed the wrong size belt See section 5 14 of this manual or contact your Lastec dealer for the proper belt lengths for your Lastec Mower If you are unable to install...

Page 36: ...higher quality cut and a lower incidence of turf damage The weight transfer springs are located under the operator seat pan running from the mounting bolt on the left front of the frame to the anchor located on the pivot arm The pivot arm extends to the outer left and right of the frame Check to be sure that all weight transfer springs are properly mounted and secure both to the mounting bolt in f...

Page 37: ...all controls while inspecting adjusting changing or performing maintenance to the blades Inspect all blades for proper installation orientation tightness sharpness and overall condition Tighten the bolts that hold the blade on to a recommended torque value of 75 ft lbs of pressure Be sure the lift fins are oriented to the top of the blades Verify that the mount bolts are secure the blades are shar...

Page 38: ...rol arms can be adjusted for operator comfort by repositioning the control arms on the control assembly 3 18 Mower Deck Height CAUTION NEVER attempt to change the cutting deck height while the engine is running Your Lastec Mower has a mower deck height range of 1 1 2 to 5 in 1 4 increments If you wish to change the deck height do so before attempting to operate your Lastec Mower The mower deck hei...

Page 39: ...011305 3 15 3 3 19 Anti Scalp Wheels There are two rear anti scalp wheels that can be adjusted by aligning the attachment bolts There are three holes to choose from Make sure both bolts are at the same level hole Go to www lastec com for latest changes in this manual ...

Page 40: ...stment arm to 2 1 2 4 Start with the center deck Measure the front edge of the deck pan from the bottom of the pan to the floor Take measurements across the front of the deck They should all measure 2 1 8 5 Level the deck height by tightening or loosening the adjustment nuts on the deck suspen sion assemblies at the front of the deck The rear suspension assemblies have been set at the factory 6 Wh...

Page 41: ...d secure Check that the discharge chute is clear of debris properly mounted and in good condition Inspect entire Lastec Mower for loose or entangled parts debris obstructions misplaced tools or any other possible safety hazards equipment hazards or projectile hazards 3 23 Engine While the engine is running check the exhaust During proper operation the exhaust should be colorless If the engine runs...

Page 42: ...grease oil fuel grass or debris Check all mower deck belts and idler tension springs for proper installation tension and condition Clean each deck of any grease oil fuel grass or debris Inspect all blades for proper installation orientation tightness sharpness and overall condition Be sure the seatbelt is secure and operable Adjust the operator seat for proper operator position Check that both ste...

Page 43: ...Operating Procedures Operating Procedures Lastec Mower 3372 011305 4 1 4 SECTION 4 Operating Procedures Go to www lastec com for latest changes in this manual ...

Page 44: ...to operate the Lastec Mower After you have read and understood this manual in its entirety reviewed all safety rules completed the pre operation inspection checklist and performed the appropriate maintenance schedule s then you are ready to begin operating the Lastec Mower From the operator seat be sure all auxiliary switches blades power outlet etc on the control panel are in the OFF positions an...

Page 45: ... 3 Motion Control WARNING ALWAYS clear the entire area of all personnel before operating the Lastec Mower ALWAYS verify that all safety covers are in place and secure before operating the Lastec Mower ALWAYS wear the seatbelt when operating the Lastec Mower The Lastec Mower 3372 is equipped with two hydrostatic pumps one operating each rear drive wheel These pumps are controlled separately with ea...

Page 46: ... forward evenly The farther they are pushed the faster the Lastec Mower travels To travel in reverse Pull both control levers backward evenly The farther they are pushed the faster the Lastec Mower travels To turn to the right Push the left control lever forward slowly and maintain the right control lever in neutral position To turn to the left Push the right control lever forward slowly and maint...

Page 47: ...ty covers are in place before operating the Lastec Mower NEVER aim point etc the discharge in the direction of bystanders vehicles or buildings ALWAYS stay well clear of blades during operation NEVER operate the Lastec Mower when children are present The Lastec Mower 3372 is equipped with an 72 wide mower deck which is comprised of three independently articulating 25 decks All three decks are belt...

Page 48: ... passes through the pulley to the main deck drive pulley Under normal operating situations the pulley should not be changed from the factory set position However in order to help the idler pulley keep proper tension on a drive belt 40 50 ft lbs on the Cricket gauge part number 028498 that has possibly stretched the mule pulley may be adjusted Simply remove the center bolt and place the pulley at t...

Page 49: ...Maintenance Maintenance Lastec Mower 3372 103006 5 1 5 SECTION 5 Maintenance Go to www lastec com for latest changes in this manual ...

Page 50: ...rformance and will void the warranty Warranty issues are dependent upon proper maintenance Along with completing the Pre Operation Equipment Inspection Checklist section 3 29 each time you operate the Lastec Mower complete the following Maintenance Checklists at the indi cated time intervals Also see Maintenance Chart in section 5 13 5 2 Every 8 Operating Hours or Daily Complete the Pre Operation ...

Page 51: ...nd filter 5 4 First 50 Operating Hours Change engine oil and filter 1 5 5 Every 50 Operating Hours Inspect engine fuel lines and clamps Replace as needed 1 Grease all blade spindle bearing housings Fill until grease purges from weep hole in bearing housing Inspect all bushings for wear Replace as needed Check and clean if necessary any debris that may have accumulated during operation 5 6 Every 10...

Page 52: ...ne fan and alternator belts 1 Check engine valve clearance1 Check head mounting bolt torque while doing valve check 1 5 10 Annual Replace air cleaner filter elements if necessary 1 Change the hydraulic oil and filter Rotate tires 5 11 Bi Annual Replace fuel hoses and clamps 1 Replace radiator hoses and clamps 1 Replace battery 1 Refer to the Kubota Diesel Engine Operator s Manual accompanying this...

Page 53: ...Maintenance Lastec Mower 3372 010507 5 5 Maintenance Maintenance Schedule 5 5 12 Maintenance Schedule Go to www lastec com for latest changes in this manual ...

Page 54: ...7549 Main Drive Belt Belt B120 Drive 047519 Deck Drive Belt Belt 72in Deck Drive 048272 Maximum Forward Speed 10 miles per hour Maximum Reverse Speed 6 miles per hour Noise Levels 105 dBA Transmission Hydraulic Pump Left Pump Assy BDP 16 Left 047532 Hydraulic Pump Right Pump Assy Right Hydro 047531 Hydraulic Motors Left Motor Left Hydro Gear Drive 046661 Hydraulic Motors Right Motor Right Hydro Ge...

Page 55: ...AE 10W 30 Oil Capacity 4 2 US qt Oil Filter Kubota 16271 32090 018050 Fuel Diesel Fuel No 2 D ASTM D975 Fuel Capacity 14 Gal Fuel Filter Element Manifold Fuel Filter W Separator 028084 Air Filter Element Air Cleaner Primary 048520 Air Filter Element Air Cleaner Safety 048519 Battery Battery 12V 524 26A 028004 Coolant Capacity 4 0L 1 06 Gal Fan Belt Kubota 16282 97010 028514 1 Lastec hydraulic flui...

Page 56: ... 5 5 8 Lastec Mower 3372 103006 Maintenance 5 15 Hydraulic System Diagram Motor Motor Tank Pump Pump Suction Line Return Line Cooler Vent 3 4 5 6 2 2 1 Serial Number 1710505 and Prior Go to www lastec com for latest changes in this manual ...

Page 57: ...m Diagram Maintenance Lastec Mower 3372 103006 5 9 5 Filter Rear View Front View Tank Cooler Pump Motor Left Side Right Side 2 1 3 4 5 Drain 6 Serial Number 1720505 and Later Go to www lastec com for latest changes in this manual ...

Page 58: ...or Regulator Starter Batt yel wht 30 87 30 87 85 86 85 86 85 86 M1 M1 M1 M1 M1 M1 red red blk red red blk blk blk blk blk blk blk red yel org org wht grn grn wht yel blk wht grn org wht blu red grn red blk red blk yel blu vio wht org 30 87 red grn DELAY Glow Plugs Key Switch 19 30 AC 17 50 0 1 2 3 preheat off on start EX EX 19 EX FUEL hold FUEL pull STARTER red blk red blk yel wht Brake1 Brake1 M2...

Page 59: ...t yel blk wht grn org wht blu red grn red blk red blk yel blu vio wht org 30 87 DELAY Glow Plugs Key Switch 19 30 AC 17 50 0 1 2 3 preheat off on start EX 19 FUEL hold FUEL pull STARTER red blk yel wht Brake1 Brake1 14ga F2 10A Batt Gnd red blk red blk Hour Meter red blk Blade SW OFF com C com C com B RN LN Brake2 CR4 R R Oil Press Water Temp CR4 RN LN Seat Alarm red blk vio gry red wht Seat 30 87...

Page 60: ...Maintenance Lubrication Charts 5 5 12 Lastec Mower 3372 103006 Maintenance 5 17 Lubrication Charts Go to www lastec com for latest changes in this manual ...

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