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TM 9-2330-398-24
2-113. VAPOR RECOVERY SYSTEM REPLACEMENT (continued).
d.
INSTALLATION OF PIPING
1.
Install four screws (32) and new self-locking nuts
(34), eight washers (31), and bracket
(29) on
semitrailer.
2.
Install six screws (23) and new self-locking nuts
(22), adapter (20), and new gasket (21) on
semitrailer.
3.
Install four screws (17), elbow (18), and new
gasket (19) on adapter (20).
4.
Install eight screws (27) and new self-locking
nuts (28), vent (26), and new gasket (25) on
semitrailer.
5.
Install coupling (35) on pipe assembly (24).
6.
Install pipe assembly (24), two U-bolts (30), and
four new self-locking nuts (34) and washers (31)
on bracket (29).
NOTE
Lubricate seal with petrolatum.
7.
Install new seal (39) on elbow (18). Make sure
gasket lip does not overhang end of elbow.
8.
Align pipe assembly (24) and elbow (18). Slide
seal (39) into position, centered between the
grooves on each end of pipe assembly and
elbow.
9.
Install coupling (40) on elbow (18) with two bolts
(41).
10.
Install new gasket (36), screen (37), and
coupling (38) on coupling (35).
11.
Torque two bolts (41) between 104 and 116 lb-ft
(141 and 157 N•m).
2-249
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