SAE Straight Thread O–Ring Port – Non–adjustable
1.
Make sure both threads and sealing surfaces are
free of burrs, nicks, scratches, or any foreign material.
2.
Always replace the O–ring seal when this type of fit-
ting shows signs of leakage.
3.
4.
Lubricate the O–ring with a light coating of oil.
O–Ring
Install the fitting into the port and tighten it down full
length until finger tight.
Figure 3
5.
Tighten the fitting to the correct Flats From Finger
Tight (F.F.F.T.).
Fitting Size
Installation Torque
9–10 ft–lb (12–13 N–m)
20–21 ft–lb (27–28 N–m)
35–37 ft–lb (47–50 N–m)
60–66 ft–lb (81–89 N–m)
81–87 ft–lb (110–117 N–m)
121–131 ft–lb (164–177 N–m)
4
6
Size
F.F.F.T.
4
6
8
(1/4 in. nominal hose or tubing)
(3/8 in.)
(1/2 in.)
1.00 + 0.25
1.50 + 0.25
1.50 + 0.25
1.50 + 0.25
1.50 + 0.25
1.50 + 0.25
8
10
12
16
(5/8 in.)
(3/4 in.)
(1 in.)
10
12
16
NOTE: Installation torque values for non–adjustable fit-
tings are listed in Figure 4. These torque values should
only be used when a fitting can be accessed with a sock-
et. Use of an offset wrench (e.g. crowfoot wrench) will af-
fect torque wrench accuracy and should not be used.
Figure 4
SAE Straight Thread O–Ring Port – Adjustable
1.
Make sure both threads and sealing surfaces are
free of burrs, nicks, scratches, or any foreign material.
2.
Always replace the O–ring seal when this type of fit-
ting shows signs of leakage.
Lock Nut
3.
4.
the back up washer is not loose and is pushed up as far
as possible (Step 1).
Lubricate the O–ring with a light coating of oil.
Turn back the jam nut as far as possible. Make sure
Back–up Washer
O–Ring
Figure 5
5.
Install the fitting into the port and tighten finger tight
until the washer contacts the face of the port (Step 2).
6.
To put the fitting in the desired position, unscrew it by
the required amount, but no more than one full turn (Step
3).
Step 1
Step 2
Step 3
Step 4
7.
Hold the fitting in the desired position with a wrench
and turn the jam nut with another wrench to the correct
Flats From Finger Tight (F.F.F.T.) (Step 4).
Size
F.F.F.T.
4
6
8
10
12
16
(1/4 in. nominal hose or tubing)
(3/8 in.)
(1/2 in.)
(5/8 in.)
(3/4 in.)
(1 in.)
1.00 + 0.25
1.50 + 0.25
1.50 + 0.25
1.50 + 0.25
1.50 + 0.25
1.50 + 0.25
Figure 6
Workman 3000/4000 Series
Page 9 – 5
Hydraulic System
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
|---|---|
| Tags | Toro Workman 3000, Toro Workman 4000 |
| Download File |
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| Document Type | Service Manual |
| Language | English |
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