Land Pride OS1548, OS1572 Torque Values Chart, Tire Inflation Chart, Additional Torque Values

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Table of Contents

Section 9: Appendix

Torque Values Chart

			Bolt Head Identification																		Bolt Head Identification


																							8.8				10.9
Bolt Size																Bolt Size			5.8
																			5.8


(Inches)																(Metric)		Class 5.8				Class 8.8				Class 10.9
in-tpi 1		Grade 2				Grade 5				Grade 8								Class 5.8				Class 8.8				Class 10.9
in-tpi 1	N·m 2		ft-lb 3		N·m		ft-lb		N·m			ft-lb				mm x pitch		N·m			ft-lb	N·m			ft-lb	N·m			ft-lb
1/4" - 20	7.4		5.6		11		8		16			12				M 5 X 0.8		4		3		6		5		9		7

1/4" - 28	8.5		6		13		10		18			14				M 6 X 1		7		5		11		8		15		11
5/16" - 18	15		11		24		17		33			25				M 8 X 1.25		17		12		26		19		36		27

5/16" - 24	17		13		26		19		37			27				M 8 X 1		18		13		28		21		39		29
3/8" - 16	27		20		42		31		59			44				M10	X 1.5	33		24		52		39		72		53

3/8" - 24	31		22		47		35		67			49				M10	X 0.75	39		29		61		45		85		62
7/16" - 14	43		32		67		49		95			70				M12	X 1.75	58		42		91		67		125		93

7/16" - 20	49		36		75		55		105			78				M12	X 1.5	60		44		95		70		130		97
1/2" - 13	66		49		105		76		145			105				M12	X 1	90		66		105		77		145		105

1/2" - 20	75		55		115		85		165			120				M14	X 2	92		68		145		105		200		150
9/16" - 12	95		70		150		110		210			155				M14	X 1.5	99		73		155		115		l215		160

9/16" - 18	105		79		165		120		235			170				M16	X 2	145		105		225		165		315		230
5/8" - 11	130		97		205		150		285			210				M16	X 1.5	155		115		240		180		335		245

5/8" - 18	150		110		230		170		325			240				M18	X 2.5	195		145		310		230		405		300
3/4" - 10	235		170		360		265		510			375				M18	X 1.5	220		165		350		260		485		355

3/4" - 16	260		190		405		295		570			420				M20	X 2.5	280		205		440		325		610		450
7/8" - 9	225		165		585		430		820			605				M20	X 1.5	310		230		650		480		900		665

7/8" - 14	250		185		640		475		905			670				M24	X 3	480		355		760		560		1050		780
1" - 8	340		250		875		645		1230			910				M24	X 2	525		390		830		610		1150		845

1" - 12	370		275		955		705		1350			995				M30	X 3.5	960		705		1510		1120		2100		1550
1-1/8" - 7	480		355		1080		795		1750			1290				M30	X 2	1060		785		1680		1240		2320		1710

1 1/8" - 12	540		395		1210		890		1960			1440				M36	X 3.5	1730		1270		2650		1950		3660		2700
1 1/4" - 7	680		500		1520		1120		2460			1820				M36	X 2	1880		1380		2960		2190		4100		3220

1 1/4" - 12	750		555		1680		1240		2730			2010				1 in-tpi = nominal thread diameter in inches-threads per inch
1 3/8" - 6	890		655		1990		1470		3230			2380				2 N· m = newton-meters
1 3/8" - 12	1010		745		2270		1670		3680			2710				3 ft-lb= foot pounds
1 1/2" - 6	1180		870		2640		1950		4290			3160				4 mm x pitch = nominal thread diameter in millimeters x thread
1 1/2" - 12	1330		980		2970		2190		4820			3560				pitch
Torque tolerance + 0%, -15% of torquing values. Unless otherwise specified use torque values listed above.
									Additional Torque Values
Non driven Rotor End Flange									985 ft-lbs.						Use a spanner wrench to loosen.
7/16" Knife Mounting Bolts & Lock Nuts									68 ft-lbs.

Tire Inflation Chart

Tire Size	Inflation
	PSI

8 1/2" x 18"	20 psi

48 OS1548 and OS1572 Overseeder (S/N 166724+) 308-303M

2-16/09

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Contents Overseeder S/N 166724+ Table of Contents Safety at All Times Practice Safe Maintenance Use Safety Lights and DevicesUse a Safety Chain Transport Machinery SafelyKeep Riders Off Machinery Prepare for EmergenciesWear Protective Equipment Avoid High Pressure Fluids Hazard818-540C 818-055C818-552C 818-129C 818-130C 818-132C 838-111C 818-858C818-543C Owner Assistance Using This ManualApplication Land Pride Service Department East North Street Further AssistanceSling Brackets Pre-Assembly ChecklistTractor Requirements Torque RequirementsRotor to Overseeder Assembly RH Side Gauge Wheel Drive DisassemblyBearing Mount Plate & Rotor Assembly RH Side Rotor to Overseeder Installation-Left Hand SideRear Roller Drive Rear Roller AssemblyGauge Wheel Drive Long Arm Chain Guard Location Driveline InstallationCheck Driveline Minimum Length Maximum PTO driveline Movement During OperationCheck Driveline Maximum Length PTO Driveline ShorteningTractor Hook-Up Operating ChecklistOperating Check List CheckTransporting Filling the Seed Box Parking How the Seeder WorksGeneral Notes for Field Operations General Operating Instructions Gauge wheel drive units Raise and support Seeding AdjustmentsNumber of Gauge Wheel & Rear Roller Rotations Coverage= 1000 Sq. Ft Acre Model No Wheel RollerDrive Sprocket Alignments Gauge Wheel DriveRear Roller Drive Drive Sprocket ArrangementsFescue Fine Blade, Turf Type Pounds per 1000 Square Feet Seed Rate Charts EnglishFescue Fine Blade, Turf Type Pounds per Acre Small Seeds Attachment Seed Rate Chart Seed Rate Charts Metric Fescue Fine Blade, Turf Type Kilograms per HectareLovegrass Sand Kilograms per 1000 Square Meters Rear Roller Drive Rotary Cutting Depth AdjustmentGauge Wheel Drive Rear Roller Drive w/Front Roller Floating Top Link AdjustmentFront Roller Turnbuckle Floating Top LinkTo adjust angle of tines Rear Arm Length AdjustmentTo adjust height of tines Tine Attachment OptionalSlit Seeder Adjustment Feed Cup Drive System AdjustmentRotor Drive Chain Adjustment Rotor Drive Chain AdjustmentOS1548 228 Small Seeds Drive AdjustmentSmall Seeds Attachment Optional OS1572 16111667 Pounds per 1000 square foot and Pounds per acre Small Seeds Seed Rate Chart EnglishCup Setting Rotor Maintenance MaintenanceIndividual Knife Replacement StorageOverseeders With Rear Roller Drive Refer to Figure Right Hand Rotor DisassemblyLeft Hand Rotor Disassembly Rear Roller Drive DisconnectRear Roller Assembly Rear Roller MaintenanceRear Roller Disassembly Rear Roller InspectionType a Clutches Clutch Run-In Clutch Disassembly, Inspection & AssemblyDriveline Slip Clutches Type C Clutch Run-InOS1548 2-Plate Disassembly Step OS1548 2-Plate Assembly StepOS1572 4-Plate Disassembly Step OS1572 4-Plate Assembly StepType B Clutch Clutch Run-In Disassembly and AssemblyType B Clutch Assembly Hex Head Socket BoltsSeasonally Lubrication PointsHours Feed Cup Drive Chains Rear Roller BearingsFeed Cup Drive Sprocket Agitator Drive ChainDriveline Chaincase RequiredGearbox Drive Sprocket Hanger BearingSlit Seeder Attachment Slit Seeder AttachmentRear Tine Attachment Rear Tine AttachmentFront Roller Attachment Adjustments, onFront Roller Attachment Land Pride Overseeder Size Drive System Adjustments, on Lubrication, on Troubleshooting, onSmall Seeds Attachment Optional Add-on Equipment OS1548 & OS1572 SeriesOS1548 OS1572 26728 Features Benefits OS15 Series OverseedersTroubleshooting Chart Problem SolutionAdditional Torque Values Torque Values ChartTire Inflation Chart Warranty Overall Unit and Driveline One year Parts and LaborCorporate Ofﬁce P.O. Box Salina, Kansas 67402-5060 USA

OS1572, OS1548 specifications

The Land Pride OS1548 and OS1572 are outstanding implements designed to enhance the efficiency and productivity of landscape and turf maintenance. These models are part of Land Pride's lineup of high-quality equipment, built for durability and performance.

One of the main features of the OS1548 and OS1572 is their robust construction. Each model is meticulously crafted using high-strength steel, which gives them a solid framework that can withstand rigorous daily use. This durability is complemented by high-quality welds and a corrosion-resistant finish, ensuring that these implements will serve users well over the years, even in challenging environments.

Both models are equipped with a high-capacity hopper that makes them suitable for all types of seed and fertilizer applications. The OS1548 has a 48-inch working width, while the OS1572 boasts a larger 72-inch width. This variety allows operators to choose a model that best fits their specific needs, whether for residential or commercial use. The ample hopper capacity allows for extended work periods without constant refilling, maximizing efficiency and minimizing downtime.

The OS1548 and OS1572 come with a unique broadcasting system that ensures even distribution of seeds and fertilizers across the treated area. This is crucial for achieving uniform growth and maximizing the effectiveness of inputs. The finely tuned spread pattern also reduces waste and ensures that materials are used economically.

Another innovative feature of these models is their user-friendly design. They come equipped with adjustable settings that allow operators to easily control the flow rate of the materials being spread. This feature is particularly beneficial for tasks that require precision, such as overseeding or applying specific fertilizers.

Both models are designed for versatility, capable of tackling various landscaping tasks. Whether you're preparing a new lawn, refreshing a garden bed, or maintaining a sports field, the OS1548 and OS1572 deliver exceptional results.

In conclusion, the Land Pride OS1548 and OS1572 are exceptional implements that combine strength, efficiency, and user-friendly features. With their robust construction, high capacity, and precise broadcasting system, they are ideal for anyone looking to enhance their landscaping capabilities. These models exemplify Land Pride's commitment to quality and innovation in turf management equipment.