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Hydraulic fitting torque specifications, Maintenance, Dash size 37 deg. jic o-ring (ors) o-ring boss – Landoll MCL/MCC/MCLS/MLCS/MCCS 1483, 1643, 1803 RIGID PULVI-MULCHER User Manual

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MAINTENANCE

Hydraulic Fitting Torque
Specifications

TORQUE SPECIFIED IN FOOT POUNDS

PARKER® BRAND FITTINGS

AEROQUIP® BRAND FITTINGS

GATES® BRAND FITTINGS

37 degree JIC, ORS, &ORB (REV. 10/97

)

This chart provides tightening torques for general purpose applications when special torques are not specified on process or drawing.

Assembly torques apply to plated nuts and capscrews assembled without supplemental lubrication (as received condition). They do
not apply if special graphite moly-disulfide or other extreme pressure lubricants are used. When fasteners are dry (solvent cleaned)
add 33% to as received condition torque. Bolt head identification marks indicate grade and may vary from manufacturer to
manufacturer. Thick nuts must be used on grade 8 capscrews. Use value in [ ] if using prevailing torque nuts

Dash

Size

37 Deg.

JIC

O-ring

(ORS)

O-ring

boss

-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

115-125

202-218

109-121

-20

160-180

248-272

213-237

-24

185-215

303-327

238-262

-32

250-290

--------------

310-340

Dash

Size

37 Deg.

JIC

O-ring

(ORS)

O-ring

boss

-4

11-12

10-12

14-16

-5

15-16

---------------

16-20

-6

18-20

18-20

24-26

-8

38-42

32-35

50-60

-10

57-62

46-50

75-80

-12

79-87

65-70

125-135

-14

--------------

--------------

160-180

-16

108-113

92-100

200-220

-20

127-133

125-140

210-280

-24

158-167

150-165

270-360

Dash

Size

37 Deg.

JIC

O-ring

(ORS)

O-ring

boss

-4

10-11

10-12

14-16

-5

13-15

---------------

---------------

-6

17-19

18-20

24-26

-8

34-38

32-40

37-44

-10

50-56

46-56

50-60

-12

70-78

65-80

75-83

-14

--------------

65-80

--------------

-16

94-104

92-105

111-125

-20

124-138

125-140

133-152

-24

156-173

150-180

156-184

-32

219-243

--------------

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