Toro Sand Pro 3040 Service Manual page 81

Installing an Adjustable Fitting (continued)
Fitting Installation Torque Table
Fitting Dash Fitting Port Side Thread Size
Size (inch(es)—threads per inch)
4
5
6
8
10
12
14
16
20
Sand Pro ® 3040 and 5040
20251SL Rev A
A. Hold the fitting in the correct alignment with a wrench and use a torque
wrench and tighten the lock nut to the recommended torque value within
the specified range of torque values; refer to the
Table (page 5–11). This tightening procedure requires a drive-adapter
wrench (e.g., crowfoot wrench); refer to
When Using a Drive-Adapter Wrench (page
B. If a torque wrench is not available or if space at the port prevents the use
of a torque wrench, hold the fitting in the correct alignment with a wrench
and tighten the lock nut with a second wrench.
C. If the port material is steel, tighten the fitting to the listed Flats From
Finger Tight (FFFT) value; refer to the
Table (page 5–11).
D. If the port material is aluminum, tighten the fitting to 60% of the listed
FFFT value; refer to the
5–11).
7/16—20
1/2—20
9/16—18
3/4—16
7/8—14
1–1/16—12
1–3/16—12
1–5/16—12
1–5/8—12
Flats From Finger Tight (FFFT) 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)
Flats From Finger Tight (FFFT) Table (page
Installation Torque Into
Steel Port
21 to 25 N∙m (15 to 19 ft-lb)
25 to 29 N∙m (18 to 22 ft-lb)
47 to 56 N∙m (34 to 42 ft-lb)
79 to 97 N∙m (58 to 72 ft-lb)
135 to 164 N∙m (99 to 121 ft-lb)
182 to 222 N∙m (134 to 164 ft-lb)
217 to 265 N∙m (160 to 196 ft-lb)
274 to 336 N∙m (202 to 248 ft-lb)
335 to 410 N∙m (247 to 303 ft-lb)
Page 5–11
Fitting Installation Torque
Calculating the Torque Values
2–6).
Flats From Finger Tight (FFFT)
Installation Torque Into
Aluminum Port
13 to 15 N∙m (9 to 11 ft-lb)
15 to 20 N∙m (11 to 15 ft-lb)
28 to 35 N∙m (20 to 26 ft-lb)
48 to 58 N∙m (35 to 43 ft-lb)
82 to 100 N∙m (60 to 74 ft-lb)
110 to 134 N∙m (81 to 99 ft-lb)
131 to 160 N∙m (96 to 118 ft-lb)
165 to 202 N∙m (121 to 149 ft-lb)
202 to 248 N∙m (149 to 183 ft-lb)
FFFT
0.75 to 1.25
1.25 to 1.75
1.25 to1.75
1.25 to 1.75
1.25 to 1.75
1.25 to 1.75
Hydraulic System: General Information