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3-1

Chapter 3

 Assembly Instructions

It is very important that your new 7831 High Speed 
Landoll (HSL) be properly assembled, adjusted and 
lubricated before use. Illustrations in this section show 
proper assembly procedures. Remove paint from grease 
fittings. Replace any grease fittings that are damaged or 
missing. Be sure to return screws, clips, etc., to their 
original locations.

To insure alignment of assemblies, 

leave the nuts loose 

until completion

 of final assembly. Use lock washers or 

flat washers as specified. Spread all cotter pins.

After completion of final assembly, tighten all nuts 
evenly

 to prevent misalignment, distortion or binding. 

Tighten all screws and nuts to the recommended torques 
shown in

 Table 2-1.

DANGER

WARNING

DANGER

CAUTION

CAUTION

Disc blades are extremely sharp. Exercise 
extreme care when working on or near disc 
blades. Do not allow discs to roll over or fall onto 
any bodily part. Do not allow wrenches to slip 
when working near disc blades. Never push 
wrenches toward disc blades. Do not climb over 
machine above disc blades. Failure to stay clear 
of disc blade edges can cause serious personal 
injury or death.

Do not attempt to lift heavy parts (such as the 
frame, disc gangs, rock shaft, and pull hitch) 
manually. Use a hoist or a fork lift to move these 
parts into position.

To prevent accidental lowering:

1.

All hydraulically elevated equipment must be 
locked out using the cylinder lockouts.

2.

Lower equipment to the ground while 
servicing or when it is idle.

Failure to take measures to prevent accidental 
lowering may result in serious personal injury or 
death.

Be sure to bleed the hydraulic system of all air in 
lines after installation. Failure to bleed the system 
of all air can result in improper machine 
operation.

Incorrect adjustment of disc adjust rods will 
cause permanent equipment damage.

Содержание 7831

Страница 1: ...F 801 1115 11 2015 LANDOLL CORPORATION 1900 North Street Marysville Kansas 66508 785 562 5381 800 428 5655 WWW LANDOLL COM Model 7831 High Speed Landoll HSL Operator s Manual...

Страница 2: ......

Страница 3: ...3 3 Assembly Instructions Unloading the HSL and Final Assembly 3 2 Unfolding the HSL 3 3 Final Assembly 3 3 Wing Float Lockout Kit 3 3 4 Operation and Maintenance Product Description and Operation 4...

Страница 4: ......

Страница 5: ...your equipment before using it and describes adjustments needed Gives practical advice for the care and maintenance of your Landoll equipment Drawings in this section locate adjustment points on the...

Страница 6: ...s to the implement be sure to clean the surface to remove any dirt or residue Where possible sign placement should protect the sign from abrasion damage or obstruction from mud dirt oil etc DANGER Tra...

Страница 7: ...e the skin causing serious injury Use a piece of cardboard rather than hands to search for suspected leaks 2 Any fluid injected into the skin must be surgically removed within a few hours or gangrene...

Страница 8: ...in to the tractor drawbar support or specified anchor location Allow only enough slack in the chain to permit turning The distance from hitch pin to attachment point or intermediate support point shou...

Страница 9: ...35 35 12 9 42 Front 42 Rear 7 860 LBS 28 875 LBS 7831 40 40 12 9 48 Front 48 Rear 8 270 LBS 31 560 LBS Tire Inflation Tire Size Tire Manufacturer Ply Load Rating Inflation Pressure Psi Max 600 50R22...

Страница 10: ...81 90 112 9 16 12 55 62 80 100 110 137 9 16 18 60 75 90 112 130 162 5 8 11 75 94 110 137 170 212 5 8 18 85 106 130 162 180 225 3 4 10 130 162 200 250 280 350 3 4 16 150 188 220 275 320 400 7 8 9 125 1...

Страница 11: ...ated Parker Brand Fittings Dash Size 37 Degree JIC O Ring ORS O Ring Boss ORB 4 11 13 15 17 13 15 5 14 16 21 23 6 20 22 34 36 25 29 8 43 47 58 62 40 44 10 55 65 100 110 58 62 12 80 90 134 146 75 85 16...

Страница 12: ...2 4 F 801 1115 Edition STANDARD SPECIFICATIONS Table provided for general use NOTES...

Страница 13: ...n working on or near disc blades Do not allow discs to roll over or fall onto any bodily part Do not allow wrenches to slip when working near disc blades Never push wrenches toward disc blades Do not...

Страница 14: ...hub and proceed by tightening the lug nut assemblies sequentially to 450 to 500 foot pounds Figure 3 1 Tire and Wheel Installation 8 AND 10 STUD HUBS Applles to M22 X 1 5 studs two piece flange nut A...

Страница 15: ...Manual section on Rear Gauges to avoid assembling them incorrectly Some of the rear gauge rockshafts are the same apparent width but may be different in other ways relative to the final assembly 1 Onc...

Страница 16: ...Rear Gauge Assembly Figure 3 3 Wing Float Lockout Kit ROCKSHAFT ROCKSHAFT BEARINGS HEX SCREWS 3 4 10 X 12 GR5 CYLINDER MOUNTING PLATE DEPTH STOP CONTROL PLATE DEPTH STOP TUBE 11 5 3 7 6 287 5 5 7 1 1...

Страница 17: ...when equipment is idle Failure to take preventive measures against accidental lowering can result in serious personal injury Always lock the tractor drawbar in the center position when transporting t...

Страница 18: ...row fractures soil to the left side of each of the front blades while the rear row fractures soil to the right side of each of the rear blades As a result each blade in each row is moving soil in the...

Страница 19: ...OPERATION AND MAINTENANCE 4 3 W Figure 4 1 Rear Gauge Reels Rollers 635 1 5 9521 5 58 5 52 5 127 21 85 7 216 6 2 1 5 25 7...

Страница 20: ...e out of the ground Folding the 7831 HSL WARNING 1 Tilt the center section and wing assemblies rearward until they are completely upright The center section is tilted upright by retracting the large t...

Страница 21: ...he gauge cylinders It is a good practice to re synchronize the front gauge cylinders once or twice daily by extending them completely and holding the circuit control in the extend position for an addi...

Страница 22: ...y more plant residue Therefore if operating at greater depths comes at the sacrifice of speed it may not be the most desirable choice to run deeper NOTE The 7831 HSL is most effective at speeds of eig...

Страница 23: ...Gang Assemblies 1 of 2 Figure 4 4 Lateral Adjustment of Gang Assemblies 2 of 2 10 1 8 8 5 8 VERTICAL SHANK ADJUSTMENT COMPOUND ANGLE SHANK ADJUSTMENT TYPICAL ROW SPACING 10 10 3 8 10 3 8 10 3 8 10 3...

Страница 24: ...blade leveler is a function of both speed and field conditions loose dirt present 1 It is best to initially adjust the blade to ride at ground level with the bottom edge parallel to the ground If it...

Страница 25: ...Operating Depths and Adjustments The HSL has two depth control gauges One directly in front of the front row of disc assemblies and one directly behind the rear row of disc assemblies See Figure 4 6 B...

Страница 26: ...der is not fully extended the main body of the HSL will not be free to rotate for to aft and follow the lay of the land Replacing The Disc Hub Bearing 1 Always replace the five lip seal 2 Always clean...

Страница 27: ...quired please reference the parts manual 2 When lubricating the HSL SAE multi purpose EP grease or EP grease with 3 5 molybdenum sulfide is recommended Wipe soil from fittings before greasing Replace...

Страница 28: ...ICATION TABLE ITEM DESCRIPTION NO OF LUBE POINTS INTERVAL Hours Unless Stated 1 Reel Bearings 1 each 10 2 Wing Wheel Hubs 1 each 50 3 Center Section Wheel Hubs Check and Re pack 250 500 4 Center Secti...

Страница 29: ...in diameter especially during initial use or when returning to duty after have set for a period It is always a good idea to rotate the rubber rollers after making adjustments to assure an adequate cl...

Страница 30: ...4 14 F 801 1115 Edition OPERATION AND MAINTENANCE Table provided for general use NOTES...

Страница 31: ...NSIDER INSTALLING SCRAPERS DISC HUB BEARING FROZEN REPLACE THE BEARING AND HUB ASSEMBLY DEPTH GAUGE CYLINDERS FRONT AND OR REAR OUT OF SYNCHRONIZATION SYNCHRONIZE CYLINDERS BY HOLDING HYDRAUILC CIRCUI...

Страница 32: ...E IF NECESSARY AIR IS TRAPPED IN THE GAUGE CYLINDERS REMOVE AIR FROM CYLINDERS BY HOLDING HYDRAUILC CIRCUIT IN EXTEND POSITION FOR 5 TO 10 SECONDS AFTER FULL EXTENSION UNEVEN OPERATING DEPTH WING FRAM...

Страница 33: ...TINGS AGAINST SCHEMATICS MACHINE WILL NOT UNFOLD RAISE WING FRAMES OUT OF TRANSPORT SADDLES TRACTOR VALVE NOT WORKING TRY A DIFFERENT TRACTOR CIRCUIT KNOWN TO WORK LIMIT VALVE ON HITCH SAFETY CIRCUIT...

Страница 34: ...5 4 F 801 1115 Edition TROUBLESHOOTING GUIDE Table provided for general use NOTES...

Страница 35: ......

Страница 36: ...odel 7831 High Speed Landoll HSL Operator s Manual Re Order Part Number F 801 1115 LANDOLL CORPORATION 1900 North Street Marysville Kansas 66508 785 562 5381 800 428 5655 WWW LANDOLL COM F 801 1115 11...

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