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ASSEMBLY INSTRUCTIONS

3-3

Unfolding the HSL

WARNING

1.

Tip the top of the center section reward far enough to 
lift the wing frames several inches above the wing 
rest saddles located on the hitch. The center section 
is tilted backward by extending the large cylinder 
located over the hitch (circuit with red hose wrap.)

CAUTION

2.

With the wing frames just above the wing rest 
saddles, open the wing assemblies up far enough so 
that when lowered, they will clear the wing frame 
rests located on the hitch. The wing assemblies are 
opened (un-folded) by extending the wing fold 
cylinders (circuit with yellow hose wrap.)

3.

Once 

both

 of the wing assemblies are clear of the 

wing rests laterally, lower the wing assemblies so 
that the wing gauge wheel tires contact the ground or 
are in the proximity of the ground. This can be 
accomplished by tilting the center section, top 
forward (circuit with red hose wrap.)

4.

With the wing gauge wheels in the proximity of the 
ground, continue opening the wing assemblies by 
extending the wing fold cylinders until the wing 
assemblies are aligned with the center section 
assembly (circuit with yellow hose wrap.)

5.

When the wing assemblies are aligned with the 
center section extend the large tilt cylinder located 
above the hitch until the center and wing assemblies 
are at rest that are on the ground.

Final Assembly

The 7831 HSL has been almost completely assembled at 
the factory. The one exception is that the rear gauge 
assemblies will most likely need to be attached to the 
HSL in the field.

NOTE

Consult the Parts 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.

Once the rear gauge rock sha

fts

 are in place, 

secure the rock shaft bearings with the 3/4-10 x 12 
hex screws provided. Torque the nuts to 
approximately two hundred foot pounds (200 ft/lb) 

(See Figure 3-2.)

2.

Once the rear gauge rock shafts are in place secure 
them to the rear gauge cylinders with the pins 
provided.

3.

Secure the rear gauge depth stop control plate 
(Landoll Part No. 187635), to the right hand side of 
the mounting plate of the rockshaft that is 
immediately to the left of the center section with the 
hardware provided. Secure the depth stop tube 
assembly (Landoll Prt No. 195015), with the       
5/8-11 x 3 bolt provided to the depth stop control 
plate.

Wing Float Lockout Kit

The HSL 7831 has been shipped with a “Wing Float 
Lockout Kit” installed into the rear wing float slots of the 
center section frame. The wing float lockout system can 
be removed for operation or left in place. 

1.

To remove the lockout kit simply remove the retaining 
bolts, the outer retaining plates, and the inner plates 
that lockout the wing float roller 

(See Figure 3-3.)

 

The wing float lockout kit allows for smoother folding 
and un-folding and can in certain conditions minimize 
bouncing in rough fields. On the other hand the wing 
float feature is designed to allow for greater 
accommodation of undulation in the terrain.

Always unfold the 7831 on a level surface and 
away from overhead power lines. Keep 
bystanders and pets clear of the area.

Do not lift the wing assemblies more than a few 
inches above the wing rest saddles when the 
wing assemblies are folded forward.

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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