TM 10-5410-228-24
Ensure that O-ring is seated and retained properly. During installation, fitting threads can
damage O-ring causing leaks to occur.
(1)
For split flanged assemblies, install new O-ring on flange and position flange and clamp halves
on component.
(2)
Lubricate O-ring with light coating of hydraulic fluid.
(3)
Install new lockwashers on bolts and bolt through clamp halves.
(4)
Hand tighten bolts. Torque bolts in diagonal sequence in small increments to the appropriate
torque listed in the following table.
4-Bolt Split Flange
Code 61 Flange Adapter Recommended Bolt Torque
Dash
Flange
Bolt
Torque
Size
Size
Size
in.-lb
ft-lb
300 50
25 4.5
12
3/4
3/8 16
375 50
31 4.5
16
1
3/8 16
488 62
41 5
20
1 1/4
7/16 14
625 75
52 6
24
1 1/2
1/2 13
725 75
60 6
32
2
1/2 13
(5)
Secure hose by tightening by hand and then turning one flat using a wrench.
(6)
Install tie-down straps as required.
(7)
Install loop clamps with attaching hardware as required.
(8)
(9)
Run system for five minutes and check for leaks. Tighten fittings as necessary.
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