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 TM 9-2320-270-20-2
TRACTOR PROTECTION VALVE ASSEMBLY- CONTINUED
ACTION
REMARKS
ITEM
LOCATION
DISASSEMBLY
Secure in vise.
Tractor protection
21.
valve (1)
Using 1 1/16-inch wrench, unscrew and
Two reducers (3)
Two tees (2)
22.
take out.
Using 1 1/16-inch wrench, unscrew and
Two adapters (4)
23.
take out.
Hold reducers with 7/8-inch wrench and
Two reducers (5)
Two tees (2)
24.
using pipe wrench, unscrew and take off.
Using 7/8-inch wrench, unscrew and take
Two reducers (5)
Tractor protection
25.
out.
valve (1)
Using 5/8-inch wrench, unscrew and take
45 degree elbow (6)
26.
out.
Using 3/4-inch wrench, unscrew and take
Double check
Elbow (8)
27.
out.
valve (7)
Two elbows (10)
Using 3/4-inch wrench, unscrew and take
Double check
28.
valve (9)
out.
NOTE
Nipples may come out with part you are removing or stay in other part. Do not remove
nipple unless inspection shows need for replacement.
Double check
Using pipe wrench, unscrew and take off.
Double check
29.
valve (9)
valve (7)
Double check
Using pipe wrench, unscrew and take off.
Tractor protection
30.
valve (1)
valve (7)
a. Using pipe wrench, unscrew and take
Double check valve
Nipple(n)
31.
out.
(7) or (9)
b. Get rid of.
a. Using pipe wrench, unscrew and take
Double check valve
Nipple (12)
32.
out.
(7) or tractor pro-
b. Get rid of.
tection valve (1)
4-882
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