5.2.7
O-Ring Face Seal (ORFS) Hydraulic Fittings
To tighten O-ring face seal (ORFS) hydraulic
fi
ttings, follow these steps:
1. Check components to ensure that the sealing surfaces
and
fi
tting threads are free of burrs, nicks, and
scratches or any foreign material.
Figure 5.14: Hydraulic Fitting
2. Apply hydraulic system oil to the O-ring (B).
3. Align the tube or hose assembly so that the
fl
at face
of the sleeve (A) or (C) comes in full contact with
O-ring (B).
4. Thread tube or hose nut (D) until hand-tight. The nut
should turn freely until it is bottomed out.
5. Torque
fi
tting further to the torque value in the table
shown in the opposite column.
NOTE:
If applicable, hold the hex on the
fi
tting body (E) to
prevent rotation of
fi
tting body and hose when tightening
the
fi
tting nut (D).
6. When assembling unions or two hoses together, three
wrenches will be required.
7. Check the
fi
nal condition of the
fi
tting.
Figure 5.15: Hydraulic Fitting
169890
196
Revision A
Summary of Contents for M105
Page 8: ......
Page 28: ...SAFETY Figure 1 21 Safety Signs LH Side 169890 14 Revision A ...
Page 30: ...SAFETY Figure 1 23 Safety Signs RH Side 169890 16 Revision A ...
Page 40: ......
Page 87: ...OPERATOR S STATION 169890 73 Revision A ...
Page 88: ...OPERATOR S STATION 169890 74 Revision A ...
Page 89: ...OPERATOR S STATION 169890 75 Revision A ...
Page 90: ...OPERATOR S STATION 169890 76 Revision A ...
Page 91: ...OPERATOR S STATION 169890 77 Revision A ...
Page 92: ...OPERATOR S STATION Operating Information Screens 169890 78 Revision A ...
Page 94: ......
Page 299: ...MAINTENANCE AND SERVICING Fuse Box Decal Figure 5 169 Fuse Decal 169890 285 Revision A ...
Page 350: ......
Page 372: ......
Page 382: ......
Page 383: ......