TM 10-4610-244-13
TM 09476B-13/1
4-19. REPLACE MAINLINE PIPING ASSEMBLY (Cont'd).
a.
REMOVAL
(1)
Unscrew four bolts (1) from frame (2).
(2)
Remove two socket screws (3) from bracket top (4).
(3)
Remove bracket top (4).
(4)
Remove mainline pipe assembly (5) from frame (2).
b.
INSTALLATION
(1)
Position mainline piping assembly (5) in frame (2).
(2)
Install bracket top (5) over mainline piping assembly (5), and install two socket screws (3).
(3)
Install four bolts (1) through hangers into frame (2).
(4)
Torque eight bolts (6) on range adjusting valve to 50 foot/pounds using torque pattern shown below.
4-23
