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Initial Setup

XR500

 11/19/21

3-4

Initial Setup

Replacing Wheels

3

spacers may need to be arranged until the deck is in the 

proper level configuration.

Replacing Wheels

If one wheel is replaced, the wear level of the surrounding 

tires may cause the deck to cant in one direction. Leveling 

the decks after a tire replacement may be necessary. Spac

-

ers on the wheel yoke assembly may be rearranged to 

accommodate the new tire. See Fig. 3-10. Additional or 

replacement spacers may be obtained from your Lastec 

dealer.

Height of Cut

DANGER! 

Stop the tractor and disengage the 

PTO before attempting to set or adjust the mower 

deck height!
Never adjust the mower deck height with the trac

-

tor running or the PTO engaged.

Example: (1) 1” spacer and (2) 1/4” spacers placed 

below the wheel yoke collars will set the mower 

deck to 2 1/2”.

Change the mower deck height on the center rear decks by 

moving the spacers on the deck height chains from below 

to above the retaining plate. 

See Fig. 3-11.

There are 3 knurled spacers, each indicating 1” increments, 

and 12 plain spacers, each indicating 1/4” increments. 

When there are no spacers above the plate, the deck is set 

at 1”. Placing any combination of wheel spacers above the 

plate will raise the deck by the corresponding thickness of 

the spacer(s) used. 
Calibrate the height of cut using the adjustment chains. 

1.

Set the spacers to the desired deck height.

2.

Measure from the bottom of the pan to the floor to ver

-

ify the setting.

3.

Adjust the turnbuckle in or out to calibrate the mea

-

surement with the spacer setting.

If optional anti-scalp wheels are present, use the height 

adjustment holes in the anti-scalp brackets to adjust all the 

anti-scalp wheels to one of the two available height adjust

-

ments as shown below. 

3.7

Drive Belts

WARNING!

 Do not inspect, adjust, or change the 

deck drive belts while the tractor is running.

TDXR550-10

FIG. 3-9

TDXR550-11

Spacers

FIG. 3-10

FIG. 3-11

Spacers

Turnbuckle

721_067-6

FIG. 3-12

The Articulator can be set to various heights ranging from 

1" to 4 3/4".
Change the mower deck height at all the wheel locations by 

moving the wheel spacers from above to below each wheel 

yoke collar on each wheel yoke shaft. 

See Fig. 3-10.

XR500

 SHOWN

When there are no wheel spacers located below the collar, 

the deck is set at 1". Placing any combination of wheel 

spacers below the wheel shaft collar will raise the deck by 

the corresponding thickness of the spacer(s) used. 

Summary of Contents for XR500T

Page 1: ...WARNING Read and understand this manual before using this machine The Articulator Owner s Manual XR500 series XR500T Manual number MXR500T This is the original language for this manual...

Page 2: ...et Indianapolis IN 46214 Phone 317 892 4444 800 515 6798 www lastec com DOLIRUQLD 3URSRVLWLRQ DUQLQJ 51 1 UHDWKLQJ JDV GLHVHO HQJLQH H KDXVW H SRVHV RX WR FKHPLFDOV NQRZQ WR WKH 6WDWH RI DOLIRUQLD WR...

Page 3: ...y Rules 2 2 2 7 Maintenance Safety Rules 2 3 2 8 Storage Safety Rules 2 3 2 9 Hazard Identified Chart 2 3 SECTION 3 INITIAL SETUP 3 1 3 1 Assembly Instructions 3 1 3 2 Mounting The Articulator To The...

Page 4: ...XR500 5 2 5 12 Articulator Maintenance Chart 5 3 Description and Purpose The XR500T pull behind finish mower includes a 96 width of cut from five independently flexing decks with up to 24 of total up...

Page 5: ...not hesitate 1 3 Warranty Registration Complete the following Lastec Warranty Registration Form and return to Lastec within 15 days of the purchase of the Articulator This will aid you Lastec and Last...

Page 6: ...ce or repair defective part or unit If warrantor determines that the part or unit is not defective under the terms of this warranty then pur chaser shall be responsible for expenses incurred by warran...

Page 7: ...on or store the deck This manual provides essential information and instruc tions which will help you enjoy years of dependable performance from the deck The designed and tested safety of the deck is...

Page 8: ...oil from the drive unit engine area to avoid a fire hazard Verify that the deck is properly mounted set up adjusted and in good operating condition Always perform the pre operation equipment inspec t...

Page 9: ...ys use personal protection equipment such as eye hand head and ear protection when performing any service or maintenance to the drive unit or deck Keep the deck in good operating condition with all sa...

Page 10: ...cu lator to the tractor be sure the PTO is disengaged then engine is off the parking break set and the transmission is in neutral Your Articulator can be mounted to most tractors which have a category...

Page 11: ...to the tie wrap locate around the hoses 3 4 PTO Shaft Range Verification CAUTION It is important to verify that the PTO shaft falls within the proper operating range to ensure safe operation of the Ar...

Page 12: ...f a leak is discovered repair it and refill the gearbox before operating the Articulator 3 6 Mower Deck Leveling Adjustment The Articulator mowing decks come leveled from the Las tec factory Re level...

Page 13: ...s above the plate the deck is set at 1 Placing any combination of wheel spacers above the plate will raise the deck by the corresponding thickness of the spacer s used Calibrate the height of cut usin...

Page 14: ...for excessive belt slippage Check belt tension after 2 hours of operation Check all belt tension adjustment hard ware after the first 8 hours of operation NOTE Lastec offers a belt tension gauge Part...

Page 15: ...ar to adjust the slide bar CAUTION Do not tighten the bolt head and nylock nut against the adjustment plate on the deck Maintain 1 32 gap between plate and washers to allow the deck to float properly...

Page 16: ...the PTO shaft cover retaining chains are secure Check the oil level in the gearbox Inspect area around and under the gearbox for any oil leakage Set the deck height to the desired level Check the deck...

Page 17: ...manual and the tractor manual 1 Transport to the work area 2 Lower the Articulator into the cutting position WARNING Ensure the Articulator is not posi tioned over any debris or loose objects Ensure t...

Page 18: ...nd tractor Ensure entire area around the tractor and Articulator are clear of people or obstructions before traveling in reverse If you are not familiar with backing techniques practice in an open are...

Page 19: ...age to the Articulator unsafe operating condi tions and substandard performance Warranty issues are dependent on proper mainte nance Along with completing the Pre Operation Equipment Inspection Checkl...

Page 20: ...0W90 gear oil 5 7 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 from the weep hole i...

Page 21: ...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 or Twist Sleeve C...

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