Land Pride FM4088, FM3072 manual Torque Values Chart, In-tpi, · m Ft-lb Mm x pitch

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Table of Contents

Section 8: Appendix

Torque Values Chart

					Bolt Head Identification																		Bolt Head Identification


	Bolt Size																	Bolt Size				5.8						8.8						10.9


	(Inches)																	(Metric)
																					Class 5.8						Class 8.8						Class 10.9
	in-tpi 1			Grade 2				Grade 5				Grade 8
						3
			N · m		ft-lb		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 in.
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
1	1/2" -	12	1330		980		2970		2190		4820			3560				thread pitch

Torque tolerance + 0%, -15% of torquing values. Unless otherwise specified use torque values listed above.

18 Series No FM3072, FM3088 & FM4088 Flail Mowers 309-106M

7/06/06

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Contents Flail Mowers Table of Contents Safety at All Times Transport Machinery Safely Use Safety Lights and DevicesPractice Safe Maintenance Keep Riders Off Machinery Prepare for EmergenciesWear Protective Equipment Safety Labels 818-130C 818-230C818-543C 818-552C 818-558C818-556C 838-079C Using This Manual Owner AssistanceHitch Assembly Tractor RequirementsDriveline Installation Tractor Hook-UpTransporting Mowing InstructionsRake Teeth Operating InstructionsCutting Height Adjustment Point Hitch AdjustmentsLeveling the Mower Belt TensionMaintenance Service Mowing Knives FM3072 & FM3088 & Hammers FM4088Knife or Hammer Replacement Belt InstallationLubrication HoursDriveline Shaft U-Joints Roller Bearing Both EndsRequired GearboxDriveline Profiles Do not overfillFM30 & FM40 Series Flail Mowers FM3072 FM3088 FM4088Features and Beneﬁts Features BenefitsProblem Solution Belt slippingPatches of uncut grass Excessive vibrationTorque Values Chart In-tpi· m · m Ft-lb Mm x pitchWarranty Overall Unit and Driveline One year Parts and LaborCorporate Ofﬁce P.O. Box Salina, Kansas 67402-5060 USA

FM3072, FM4088 specifications

The Land Pride FM4088 and FM3072 are premium rotary mowers designed to deliver exceptional performance in tough mowing conditions. These agricultural implements are engineered for efficiency and versatility, making them ideal for both commercial and residential applications.

One of the standout features of the FM4088 and FM3072 is their robust construction. Both models boast a heavy-duty frame that provides stability and durability, ensuring they can withstand the rigors of frequent use. The FM4088, with an 88-inch cutting width, and the FM3072, measuring 72 inches, are particularly well-suited for large properties, landscaping companies, and municipalities.

Both mowers are equipped with a high-performance rotary cutting system that includes sharp, heat-treated blades designed to provide a clean cut while minimizing clumping. The innovative design of the cutting deck enhances airflow, which improves cutting efficiency and discharge of grass clippings. This results in a well-manicured appearance, promoting healthier lawn growth.

The FM4088 and FM3072 feature adjustable cutting heights, allowing operators to choose the perfect grass length for their specific needs. The height adjustment system is simple to use, providing convenience for users who require different mowing heights throughout the season.

These mowers are powered by reliable hydraulic systems that enable smooth operation and precise control. The hydraulic drive ensures that power is efficiently transmitted to the blades, resulting in effective cutting performance even in dense grass and thick underbrush.

User comfort is a priority with both models. They come with user-friendly controls that make operation intuitive, while the ergonomic design reduces operator fatigue, allowing for longer periods of use without discomfort.

Additionally, the FM4088 and FM3072 are compatible with a variety of tractors, thanks to their standard three-point hitch design. This flexibility ensures that they can be used with a wide range of machinery, making them a valuable addition to any fleet.

Overall, the Land Pride FM4088 and FM3072 rotary mowers combine strength, efficiency, and user-friendly features, making them the go-to choice for professionals and lawn care enthusiasts seeking dependable mowing solutions. With their exceptional capabilities and durability, these mowers represent a wise investment for anyone looking to maintain expansive green spaces with ease.