MacDon M105 - Page 206

MAINTENANCE AND SERVICING
Table 5.10 Flare-Type Hydraulic Tube Fittings
Torque Value
19
Flats from Fing
er
Tight (FFFT)
SAE No.
Tube Size
O.D. (in.)
Thread
Size (in.)
Nut Size
across F la ts
(in.)
ft·lbf
N·m Flats Tu rns
3
3/16 3/8 7/16
681
1/6
4
1/4 7/16 9/16
9121
1/6
5
5/16 1/2 5/8
12 16 1
1/6
6
3/8 9/16 11/16
18 24 1
1/6
8
1/2 3/4 7/8
34 46 1
1/6
10
5/8 7/8
146621
1/6
12
3/4 1-1/16 1-1/4
75 102
3/4 1/8
14
7/8 1-3/8 1-3/8
90 122
3/4 1/8
16 1
1-5/16 1-1/2
105 142
3/4 1/8
19. Torque values shown are based on lubricated connections as in reassembly.
169890 192 Revision A