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Maintenance

Torque Values

5

5-6

Lastec//042315

Maintenance

5.10 Torque Values

Below is a table of suggested torque values for this unit. Please use these torque values 
on this unit unless otherwise specified.

Grade

Units

SAE 5

SAE 8

Tensile

Strength

105000 

PSI

150000 

PSI

Grade Mark

Bolt
Dia.

Threads. 
Per In.

Units

SAE 5

SAE 8

6
8

10
10
12

1/4
1/4

5/16
5/16

3/8
3/8

7/16
7/16

1/2
1/2

9/16
9/16

5/8
5/8
3/4
3/4
7/8
7/8

1

32
32
24
32
24
20
28
18
24
16
24
14
20
13
20
12
18
11
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 (203.4)
160 (217.0)
170 (230.5)
175 (237.3)
302 (409.5)
300 (406.8)
466 (631.8)

-

30 (3.4)
45 (5.1)
50 (5.7)
65 (7.3)

125 (14.1)
150 (17.0)

23 (31.2)
25 (33.8)
40 (54.2)
45 (61.0)
65 (88.1)
70 (94.9)

100 (135.6)
110 (149.2)
135 (183.1)
150 (203.4)
195 (264.4)
210 (284.8)
220 (298.3)
225 (305.1)
473 (640.9)
400 (542.4)
714 (967.4)

Summary of Contents for Man-120ER

Page 1: ...LASTEC 7865 N County Road 100E Lizton Indiana 46149 Phone 317 892 4444 Fax 317 892 4188 www lastec com 120ER Lastec Mower Owner s Manual Manual Part Man 120ER...

Page 2: ...hts reserved No part of this 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 permi...

Page 3: ...mbols 2 2 2 3 About This Manual 2 4 2 4 Safety Guards And Covers 2 5 2 5 Pre operational Safety Rules 2 6 2 6 Operational Safety Rules 2 7 2 7 Maintenance Safety Rules 2 10 2 8 Storage Safety Rules 2...

Page 4: ...Reverse 4 7 4 7 Cutting Extreme Contours 4 8 4 8 Cutting Wet Grass 4 8 SECTION 5 MAINTENANCE 5 1 5 1 Every 8 Operating Hours 5 2 5 2 First 8 Hours 5 3 5 3 First 50 Hours 5 3 5 4 Every 50 Operating Hou...

Page 5: ...Lastec 042315 1 1 1 SECTION 1 TO THE OWNER...

Page 6: ...ulator 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 saf...

Page 7: ...astec 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...

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 warran...

Page 9: ...ales 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...

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 Articula...

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 To...

Page 12: ......

Page 13: ...Safety Information Safety Information Lastec 042315 2 1 2 SECTION 2 SAFETY INFORMATION...

Page 14: ...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 thro...

Page 15: ...and Symbols Safety Information Lastec 042315 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 Rotati...

Page 16: ...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...

Page 17: ...r 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 Unf...

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 equipm...

Page 19: ...nce 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 par...

Page 20: ...d 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...

Page 21: ...nded 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...

Page 22: ...ead 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 haz...

Page 23: ...ngine 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...

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 Warnin...

Page 25: ...Initial Set Up Initial Set Up Lastec 042315 3 1 3 SECTION 3 INITIAL SET UP...

Page 26: ...a ditch Stop at the point where the tractor is headed up a mound and the Articulator is headed down an opposing mound at the point where the PTO shaft will span the valley of the two mounds with the...

Page 27: ...half full 28 ounces Add oil if low If the oil appears excessively contaminated change the oil Use SAE 80W 90 grade gear oil Inspect the entire area around and under the gearbox for any oil leakage If...

Page 28: ...sitions are knurled for quick identification 1 Set the deck height adjustment wheel lock spacers on all wheels with these locks to 2 2 Measure the front of each deck from the tip of the blade to the f...

Page 29: ...Check all belt tension adjustment hardware after the first 8 hours of operation The overall life of the Articulator drive and deck belts is most greatly affected by the atten tion given them within t...

Page 30: ...tor is running Always clean the entire deck including under the belt covers of all grease oil fuel grass or debris to prevent fire or projectile hazards CAUTION When cutting with new belts do not over...

Page 31: ...nstalled the wrong size belt Contact your Lastec dealer for the proper belt lengths for your Articulator If you are unable to install a new belt with the idler system at its minimum stroke it is likel...

Page 32: ...to the blades while the engine is 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 main...

Page 33: ...swivel freely clean and grease the shaft collar assembly Replace the bushings if necessary Grease each wheel after 8 hours of use and replace any worn or damaged tires 3 11 General Verify that all wa...

Page 34: ...n Clean the entire center deck area including under the belt cover of all grease oil fuel grass or debris Be sure to replace all covers shields and guards Check all deck belts for proper tension Clean...

Page 35: ...Lastec 042315 4 1 4 SECTION 4 OPERATING PROCEDURES...

Page 36: ...raulics to fold up the two outside decks allowing easy transporta tion This feature has many other benefits including remote operation access across narrow bridges through gates or doorways and reduct...

Page 37: ...leveled from the Lastec factory Should deck leveling be necessary during maintenance see the section on Mower Deck Leveling Adjustment in the Set Up section of this manual 1 Disengage the PTO DANGER...

Page 38: ...culator The Articulator is designed specifically for finish mowing applications One of the unique benefits of the Articulator s cutting system is its ability to float over contours that are impossible...

Page 39: ...eep the drive unit on a low RPM setting DO NOT ENGAGE THE PTO WITH THE DRIVE UNIt AT HIGH IDLE Engage the PTO If there is any belt squeal excessive vibration or any indication of obstructions or debri...

Page 40: ...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 dur...

Page 41: ...speed is acceptable for wide open flat areas a slower ground speed is required for rough or contoured areas Always adhere to the drive unit manufacturer s recommended ground speed range when operating...

Page 42: ...reme contours always use a drive unit equipped with a ROPS and always wear your seat belt Following are important guidelines to follow when cutting extreme contours or side hills Never exceed the driv...

Page 43: ...Maintenance Maintenance Lastec 042315 5 1 5 SECTION 5 MAINTENANCE...

Page 44: ...ware is functional securely fastened and in good condition Grease all wheel hubs Grease the PTO shaft collar and both cross bearings Inspect all belts for cracks wear or damage replace as needed Inspe...

Page 45: ...earbox lube with 80W 90 gear oil 5 4 Every 50 Operating Hours Check deck alignment and belt tension Check deck drive belt alignment Grease all blade spindle bearing housings Fill until grease purges f...

Page 46: ...Mower Decks Blades 5 Blade 25 x 2 1 2 x 1 4 High Lift P701 5 Blade 25 Low Lift Optional P849 5 Blade 25 Gator Mulching Optional P848 5 Blade 25 x 2 1 2 x 1 8 Low Lift Ultra Optional 063266 Blade Tip...

Page 47: ...or Other Hazards Perform the Appropriate Maintenance Procedures Listed In Your Tractor Manual Verify grass chutes cleared Clean lube retighten all guide wheels Lubricate the PTO Quick Disconnect Pin...

Page 48: ...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...

Page 49: ...on Points Maintenance Lastec 042315 5 7 5 5 11 Lubrication Points See Figure 5 1 The Articulator lubrication points are shown below 120_021 IMPORTANT Each wheel also has a fitting to be greased every...

Page 50: ...ort ant that the spacers remain tight between the framework at all times Failure to keep these spacers tight will result in premature wear on the bolts and equipment damage Ensure that ALL bolts assoc...

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