Buhler 2595, 2596 manual Hydraulic Fitting Torques, Prevailing Torque Locknuts

bühler

Allied Front-End Loader

Hydraulic Fitting Torques:

	Thread	Jam Nut or Straight								SAE 37° (JIC)
Dash Size		ORB Fitting Torque							Swivel Nut Torque
	Size
			(ft-lbs)			(NM)			(ft-lbs)				(NM)
-04	7/16-20	14-16				20-22			10-11				13-15
-05	1/2-20	18-20				24-27			13-15				18-20
-06	9/16-18	24-26				33-35			17-19				23-26
-08	3/4-16	50-60				68-78			34-38				47-52
-10	7/8-14	72-80				98-110			50-56				69-76
-12	1-1/16-12	125-135			170-183				70-78				96-106
-14	1-3/16-12	160-180			215-245				80-90				110-122
-16	1-5/16-12	200-220			270-300				94-104				127-141
-20	1-5/8-12	210-280			285-380				124-138				169-188
-24	1-7/8-12	270-360		370-490				156-173					212-235
Prevailing Torque Locknuts:
Nut Size	Grade B Nuts						Grade C Nuts
and	Nut Tightening Torque						Nut Tightening Torque
Threads	(ft-lbs)		(NM)				(ft-lbs)					(NM)
			Coarse Thread
0.250-20	5-7		7-9				7-10					9-14
0.313-18	9-12.5		12-17				11-16				15-22
0.375-16	14.5-20		20-27				20-28				27-38
0.438-14	23-32		31-43				31-43				42-58
0.500-13	37-50		50-68				45-62.5				61-85
0.563-12	50-70		68-95				70-95				95-129
0.625-11	70-95		95-129				90-122.5				122-166
0.750-10	125-165		169-224				155-210				210-285
0.875-9	185-250		251-339				225-312.5				305-423
1.000-8	275-375		373-508				360-462.5				488-627
			Fine Thread
0.250-28	5.5-7.5		7-10				7-10					9-14
0.313-24	10-13		14-18				12-17				16-23
0.375-24	16-22		22-30				21-29				28-39
0.438-20	24-34		33-46				31-43				42-58
0.500-20	37.5-52.5		51-71				50-70				68-95
0.563-18	57.5-77.5		78-105				70-95				95-129
0.625-18	72.5-97.5		98-132				90-125				122-169
0.750-16	120-165		163-224				155-210				210-285
0.875-14	200-270		271-366				225-312.5				305-423
1.000-14	300-400		407-542				362.5-500				491-678

Notes:

1) For Grade A locknut torque specifications refer to Grade B specifications.

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