|
| |
TM 10-4930-240-13
4-18. PRESSURE REDUCING ASSEMBLY REPAIR.
This task covers:
a.
Removal
b.
Disassembly
c.
Cleaning
d.
Repair
e.
Assembly
f.
Installation
INITIAL SET-UP :
Tools:
Material/Parts:
General Mech Tool Kit (App B, Sect III, Item 1)
Cleaning Solvent
(Item 1, App E)
Pipe Wrench (2 ea) (App B, Sect III, Item 5)
Wiping Rag (Item 2, App E)
Equipment Condition:
Thread Sealant
(Item 4, App E)
Pressure reducing assembly removed from system
Foam (A/R) (Item 14, App J)
(para 2-20)
Foam (A/R) (Item 15, App J)
Cover assembly (pressure reducing) removed
Lockwasher (16)
(Item 16, App J)
(para 4-17)
Coupling Gasket (2) (Item 1, App J)
Personnel Required:
Two
NOTE
Ensure that all parts identified as mandatory replacement parts are discarded and
replaced with new components.
a. Removal. Refer to figure 4-6.
(1) Remove two nuts (1), lockwashers (2), cap screws (3) and flat washers (4).
(2) Remove strap (5) from pressure reducing assembly (7).
(3) Remove foam (6) from strap (5).
(4) Repeat steps (1) through (3) for three remaining straps.
(5) Using two personnel, remove pressure reducing assembly (7) from skid (14).
(6) Remove two nuts (9), lockwashers (10), cap screws (12) and flat washers (11).
(7) Separate bracket (13) from skid (14).
(8) Remove foam (8) from bracket (13).
(9) Repeat steps (6) through (8) for three remaining brackets.
4-22
|
