Toro Field Pro 6040 Service Manual page 75

Installing Hydraulic Hoses and Tubes (O-Ring Face Seal Fitting)
(continued)
Hose/Tube Installation Torque Table (continued)
Field Pro® 6040
22267SL Rev A
Fitting Dash Size
10
12
16
20
24
32
Flats From Wrench Resistance Table
Size
4 (1/4 inch nominal hose or tubing)
6 (3/8 inch)
8 (1/2 inch)
10 (5/8 inch)
12 (3/4 inch)
16 (1 inch)
5. If a torque wrench is not available or if space at the swivel nut prevents the
use of a torque wrench, use the alternative procedure Flats From Wrench
Resistance (FFWR) given below:
A. Use a wrench to tighten the swivel nut onto the fitting until you feel light
resistance with the wrench—approximately 3.4 N∙m (30 in-lb).
B. Put a mark on the swivel nut and body of the fitting (item 1
connecting a hose, hold the hose in alignment with a wrench to prevent
the hose from turning.
C. Use a wrench to tighten the nut to the correct Flats From Wrench
Resistance (compare items 2 and 3 in
Hose/Tube Side Thread Size
(inch)—threads per inch)
1—14
1–3/16—12
1–7/16—12
1–11/16—12
2—12
2–1/2—12
Page 5–9
Installation Torque
81 to 89 N∙m (60 to 66 ft-lb)
115 to 127 N∙m (85 to 94 ft-lb)
149 to 164 N∙m (110 to 121 ft-lb)
203 to 223 N∙m (150 to 165 ft-lb)
314 to 345 N∙m (232 to 255 ft-lb)
508 to 560 N∙m (375 to 413 ft-lb)
FFWR
1/2 to 3/4
1/2 to 3/4
1/2 to 3/4
1/2 to 3/4
1/3 to 1/2
1/3 to 1/2
Figure
Figure 20).
Hydraulic System: General Information
20). If