Metric Fasteners; Hydraulic Fittings - LeeBoy 1000G Operation, Service And Parts Manual

Information and Specifications

Metric Fasteners

Metric Fasteners

NOMINAL SIZE
TORQUE (ft lb)
AND PITCH
Dry
M4 x 0.7
M5 x 0.8
M6 x 1
M8 x 1.25 19
M10 x 1.5 37
M12 x 1.75 65
M14 x 2 104
M16 x 2 161
M18 x 2.5 222
M20 x 2.5 314
M22 x 1.5 485
M22 x 2.5 428
M24 x 3 543
M27 x 3 796
M30 x 3.5 1079

Hydraulic Fittings

Hydraulic Fittings
Tightening Flare-Type Tube Fittings Tightening Flare-Type Tube Fittings
1. Check the flare and flare seat for defects that might
cause leakage.
2. Align tube with fitting before tightening.
3. Lubricate connection.
4. Hand tighten swivel nut until snug.
5. To prevent twisting the tube(s), use two wrenches.
Place one wrench on the connector body and
tighten the swivel nut with the second to the torque
shown in the following table:
NOTE: The torque values shown are based upon
lubricated connections.
2-8
Table 2-11. Torque Specifications for Metric Fasteners
CLASS 8.8 [GRADE 5 EQUIVALENT]
TORQUE N•m
Lubed Dry
2 2 3
5 3 7
8 6 11
14 26
28 50
49 88
78 141
121 218
167 301
236 426
365 660
321 580
407 736
597 1079
809 1463
CLASS 10.9 [GRADE 8 EQUIVALENT]
TORQUE (ft lb)
Lubed Dry Lubed
2 3
4 7
8 11
19 27
38 53
66 93
106 148
164 230
226 318
320 449
495 670
435 613
552 777
809 1139
1097 1544
Table 2-12. Torque Specifications for Steel Flare
Type Tube Fittings
TUBE SIZE NUT SIZE
OUTER ACROSS
DIAMETER FLATS
(IN) (IN)
3/16 7/16
1/4 9/16
5/16 5/8
3/8 11/16
1/2 7/8
5/8 1
3/4 1 1/4
7/8 1 3/8
LeeBoy 1000G Tilt Hopper Paver
TORQUE N•m
Dry Lubed
2 4
5 9
8 15
20 37
40 72 54
70 126 95
111 201 150
173 312 235
239 431 324
337 609 457
505 910 685
460 831 624
582 1053 789
854 1544 1158
1158 2093 1570
TORQUE VALUE
(LB FT) (N•m)
8
12 16
16 22
23 31
38 52
54 73
75 102
83 113
3
7
11
27
11