CHAPTER 4 ORGANIZATIONAL MAINTENANCE INSTRUCTIONS

TM 3-4240-201-13

CHAPTER 4

ORGANIZATIONAL MAINTENANCE INSTRUCTIONS

Section I. SERVICE UPON RECEIPT OF MATERIEL

manifold assembly is equipped with airflow control caps

4-1.

New Materiel

on each pulomatic socket. See that the nameplate is

fastened to housing and that it is legible. See that

a. General.

The filter unit is received by

pulomatic sockets are not out of round or damaged. See

organizational maintenance personnel packed in a wood

that external surfaces are painted white.

box (fig. 4-1). Open the wood box by cutting the metal

straps and removing the lid, taking care not to damage

c. Transformer. Unpack the transformer (fig. 1-5)

the contents. Unpack the filter unit from the box. Check

from its sealed container. Check the transformer case

the packing list against the contents of the box to insure

for damage. See that the 115 volt ac power cable and

that the filter unit is complete (fig. 4-2). Retain the box

plug are undamaged. See that the 24 volt dc power

with packing for future storage of filter unit or for moving

cable, red and black plastic cable nipples, and clips are

filter unit to another location.

undamaged. See that air purifier power cable and 90

connector are undamaged. Make sure that toggle switch

is in OFF position. See that case is painted white and

that markings are legible.

d. Hose Assemblies. Unpack the six size 2 and

two size 3 hose assemblies (fig. 1-3) from their boxes.

See that the size 2 and size 3 hose assemblies including

the hose connectors are undamaged.

e. Headpieces. Unpack the headpieces (fig. 12).

Check each headpiece and headpiece carrier for

damage. Check that there are six headpieces and six

headpiece carriers. Check each inlet adapter mount for

damage, missing gasket, and being out of round. See

that outlet valve disk is present.

f. Installation Instructions.

(1) Plug 2 each size 2 hose assemblies (fig.

1-3) into the Y-fittings and socket on each of the size 3

hose assemblies.

(2) Plug the two remaining size 2 hose

assemblies into the loose plug and socket Y-fitting.

(3) Plug the plug and socket Y-fitting (fig. 1-3)

Figure 4-1. Filter unit, crated.

into the pulomatic socket (fig. 1-4) on the manifold

assembly (fig. 2-1).

b. Air Purifier. Unpack the air purifier (fig. 1-4) from

its sealed container. Examine the air purifier externally

for damage. Remove the manifold assembly (para 4-7)

and see that the gas and particulate filters are in place

and undamaged. See that electric receptacle connector

for purifier power cable is not damaged. See that

4-1