mounting bracket if bent.
Assembly. To assemble tile trap group, proceed
as follows: (1) Attach mounting bracket (23) to frame
using screws (22), lock washers (21) and nuts (20).
Using lock washers (15) and screws (14),
attach the accumulator assembly (19) and
first, second and third stage traps (16, 17
and 18) to the mounting bracket (23).
Connect hose assemblies (13, 12 and 6)
to the accumulator assembly (19).
Connect hose assemblies (5 and 10) and
tube assembly (11) to the third stage trap
Connect hose assemblies (6, 7 and 8) and
tube assembly (9) to the first stage trap
Connect hose assembly (2) and tube
assemblies (1. 3 and 4) to the second
stage trap (16) assembly.
First Stage Trap Assembly (See Figure 8-21).
The following paragraphs cleaning disassembly,
cleaning, inspection, repair and replacement and
assembly instructions for the first stage trap assembly.
Disassembly. Disassemble the first stage trap
assembly only to the extent necessary to repair or
replace a defective part or parts.
Remove tubing adaptor (I) and tubing
Remove tubing adaptor (3) and reducing
Unscrew and remove the trap filter
assembly (5) and o-ring packing (6) from
trap body (7).
Cleaning. Refer to paragraph 6-3.a for general
take cane not to damage line mesh filter
Do not allow parts to remain in dry
cleaning solvent for extended periods of
time or lust spots may form.
Thoroughly wash filter screen in solvent.
pet Federal Specification -D4)80, Type II.
Allow filters to air dry.
For best results, use ultrasonic cleaner,
NSN 4940-00-164-8977, (Table 2-1), to
clean filter screen.
Wipe out cavity of trap bodies with a lint
free cloth dampened in solvent, per
Federal Specification P-D-680, Type II.
Allow bodies to air dry.
Inspection. Refer to paragraph 6-3.b for general
Check the filter screen for damage such
as breaks and plugging due to corrosion.
Check o-ring for deterioration, cuts, or
Repair or Replacement. Refer to paragraph 6-
3.c for general repair or replacement instructions.
Do not allow solder to foul filter screw
If screen is undamaged and screen-to-
screw solder joint is broken, use a gas
torch to silver solder screen to screw. Use
rosin residue remover to remove solder
flux residue, oil, and grease from trap filter.
if filter screen is damaged, replace the trap
Replace all threaded parts having
worn, stripped, or damaged threads.
Replace damaged or defective fittings.
Assembly. To assemble the first stage trap
assembly, proceed as follows: