Hose Assemblies

TM 3-4240-201-13

Figure 4-3. Filter replacement.

trical plug connector to the electric receptacle connector.

Connect the 24 volt dc power cable to the 24 vdc battery.

the bed by removing the wood or machine screws and

Connect the 115 volt ac power cable to 115 volt ac

loop clamps (fig. 4-4).

(d) Use a sharp pointed tool and

power source.

disengage the lock lever part of the ratchet clamp from

the teeth of the lock. Repeat this procedure to remove

4-10.

Hose Assemblies

ratchet clamps as necessary.

(2) Inspection. Inspect the ratchet clamps,

a. General. This paragraph contains instructions

inlet adapter, pulomatic plug, loop clamps, and hose for

for organizational maintenance for the repair of the size 2

damage, excessive wear, and dry rot. Replace damaged

and size 3 hose assemblies used in this filter unit. Six

parts as necessary.

size 2 hose assemblies (para 1-4c(l)), and two size 3

(3) Assembly.

hose assemblies (para 1-4c(2)) are required for each

(a) Place ratchet clamps on the ends of

filter. These hose assemblies carry purified air from the

the hose. Insert a pulomatic plug or inlet adapter as

air purifier to the six headpieces.

b. Size 2 Hose Assembly Repair. The following

required into hose. Tighten the ratchet clamps using slip

joint pliers. The teeth of the lock lever engage the loop

procedures are for one size 2 hose assembly.

portion of the clamp when pliers are released.

(1) Disassembly.

(a) Remove the inlet adapter from the

headpiece.

(b) Remove the pulomatic plugs from

the Y-fitting.

4-5