46
HYDRAULIC TORQUE SPECIFICATIONS
Straight Thread O-ring Fitting: Assembly, Fitting to Port
NOTE -
Straight thread o-ring fittings are utilized to adapt hydraulic
systems to motors, pumps, cylinders, and valves.
Installation (Adjustable Fitting)
1. Make sure threads and sealing surfaces are free of burrs, nicks, scratches, or any foreign materials.
2. Install proper SAE O-ring on port end of fitting if not already installed. Ensure O-ring is fully seated and
retained properly.
3. Lubricate O-ring with a light coating of clean hydraulic oil.
4. Back off nut as far as possible and push washer up as far as possible. (figure 4 & 5)
5. Screw fitting into port. Hand tighten fitting until backup washer contacts face of port. (figure 6)
6. To position the fitting, unscrew to desired position, but not more than one full turn.
7. Hold fitting in position with wrench. Using appropriate torquing device, tighten nut to given torque rating
from table. (figure 7)
Fitting
Size
SAE Port
Thread Size
In-lbs
Ft-lbs
-4
7/16 - 20
190 ± 10
16 ± 1
-6
9/16 - 18
420 ± 15
35 ± 1
-8
3/4 - 14
720 ± 25
60 ± 2
-10
7/8 - 14
1260 ± 50
105 ± 5
-12
1 1/16 - 12
1680 ± 75
140 ± 6
-16
1 5/16 - 12 2520 ± 100
210 ± 8
-20
1 5/8 - 12
3100 ± 150
260 ± 12
-24
1 7/8 - 12
3800 ± 150
315 ±12
NOTE
- ft-lb may be converted to Newton Meters by multiplying by 1.35582.
NOTE
- in-lbs may be converted to Newton Meters by multiplying by 0.11298.
Summary of Contents for V-Snow Blade
Page 2: ...2 Notes...
Page 17: ...17 OPERATION figure 2 figure 3 Level Scoop Position Shown...
Page 24: ...24 MAINTENANCE RECORD Date Maintenance Procedure Performed Performed by Comments...
Page 34: ...34 HYDRAULIC ELECTRIC MANIFOLD SCHEMATIC...
Page 35: ...35 HYDRAULIC MANIFOLD SCHEMATIC...
Page 36: ...36 MOLDBOARD ASSEMBLY...
Page 41: ...41 NOTES...
