TM 9-2320-361-24-2
0472 00
0472 00-5
TORQUE LIMITS (Contd)
TUBING APPLICATION TIGHTENING ASSEMBLY INSTRUCTIONS
TUBE
TIGHTEN NUT TO
A
O.D.
1/4
85–115 lb-in.(9.6–13.0 N
•
m) .085–.105
3/8
12–17 lb-ft (16.3–23.0 N
•
m)
.125–.145
1/2
25–33 lb-ft (33.9–44.7 N
•
m)
.100–.120
5/8
26–35 lb-ft (35.3–47.5 N
•
m)
.115–.135
3/4
38–50 lb-ft (51.5–67.8 N
•
m)
.180–.200
Slide tubing over barbed insert until it bottoms
on fitting.
1.
Slide nut and then sleeve on tubing.
2.
Slide Inner Diameter (I.D.) of tubing onto
fitting insert until it bottoms.
3.
Assemble nut to fitting body.
4.
Tighten assembly finger tight to cover body
threads.
1.
Slide nut and then sleeve on tubing.
2.
Slide I.D. of tubing onto fitting insert until
it bottoms.
3.
Assemble nut to fitting body.
4.
Finger tighten nut. From that point,
tighten with a wrench two complete turns.
1.
Cut tubing to desired length. Ensure ends
are currently reasonably square.
2.
Slide tubing into preassembled fitting and
push until tube bottoms.
3.
Tighten nut as indicated in chart. Another
check on proper assembly is dimension A ,
when nut is fully tightened.
DISASSEMBLY
—Remove nut and pull tubing out
of fitting body. Insert will remain on tubing.
ASSEMBLY
—Push tubing and insert into fitting
body until it bottoms. Thread nut onto fitting
body and tighten as in step 3.
SELF-ALIGN-PTF
KNURL-ON
MINI BARB
NYLON TUBING FOR AIR BRAKE