TM 10-5410-228-24
3.9.11 Hydraulic Tubing/Hoses Replacement Continued.
(14) Secure tube to fitting by tightening by hand and then turning one flat using a torque wrench.
Refer to the following table for appropriate torque.
Assembling Tube to Fitting
SAE
Tube Side
Tube Side
Dash
Thread
Assembly Torque
Size
Size
in.-lb
ft-lb
220 10
18 1
-4
0.563 18
320 25
27 2
-6
0.688 16
480 25
40 2
-8
0.813 16
750 35
63 3
-10
1.000 14
1,080 45
90 4
-12
1.188 12
1,440 90
120 8
-16
1.438 12
1,680 90
140 8
-20
1.688 12
1,980 100
165 8
-24
2.000 12
(15) Place brackets (11 and 12) in ECU.
(16) Install loop clamp (5) on hydraulic tube. Secure loop clamp (5) with nut (1), new lockwasher (2),
flat washer (3) and screw (4).
(17) Add hydraulic fluid per para 2.14.3.
(18) Run system for five minutes and check for leaks. Tighten fittings as necessary.
a. Removal (Refer to Figure 3-16)
Opening a main hydraulic line before shutting off valve or draining hydraulic fluid from
reservoir will cause hydraulic fluid to drain from the system.
Verify that shut off valve is OFF (valve handle 90 to hose).
(1)
NOTE
If main hydraulic hose located after shut off valve is to be removed, the system need not be
drained; proceed to step 4.
(2)
Drain hydraulic system per para 2.14.3.
(3)
Remove tie-down straps as required.
(4)
Remove loop clamps and attaching hardware as required. Discard lockwashers.
(5)
Remove bolts and lockwashers securing clamp halves to component. Discard lockwashers.
(6)
Remove hose with flange. Remove and discard O-ring from flange.
