Rockwell Commander 112 - Page 115

Rockwell Commander 112

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SECTION V

FUEL

SYSTEM

MAINTENANCE

MANUAL

ROCKWELL

COMMANDER

112/B/TC

/ TCA

MODEL 112

-1

THRU 220

MODEL

112

-221

AND

SUBSEQUENT

IrJ

MODELS

112B/TC

WIRE

RETAINER

I_...::;;;",............-TUBE

O-RIN

!----':-l-:---CD

SUPPORT

NUT-----:-

......

~·~~~~-

SAFETY

WIRE

SKET

I

....

--FUEL

GASCOLATOR

~--GASKET

TAT-O-SEAL

JJ

/AI----BASE

SAFETY

WIRE

..

~~t---END

FITTING

DRAIN-~·X./Y

X22

GA5

Figure

5-5.

Fuel

Gascolator

a.

Prior

to

installing

wing

tank

skin,

all

sur-

faces

which

receive

sealant

shall

be

cleaned

and

etched.

b.

Apply

PRC-1422-A2

mixed

compound

to

all

areas

of

contact

between

skin

and

rib

structure.

c.

Rivet

wing

tank

skin

in

place

and

allow

sealer

to

dry

until

tacky

to

touch.

d.

After

adequate

drying,

sealer

should

be

checked

for

air

bubbles

or

thin

spots.

Applyaddi-

tional

sealer

as

necessary

•

•

e.

Reseal

access

covers

with

PR-1403-G-B2,

and

fuel

quantity

transmitter

mounting

with

PRC-

1422-A2

sealers

and

bolt

in

place

upon

completion

of

sealing

procedures.

f.

Vacuum

tank

area

thoroughly

to

remove

all

foreign

matter.

g. Allow

sealant

to

cure

as

directed

by

manu-

facturer.

5-8

h.

Inspect

and

pressure

check

tank

after

sealing

compound

has

cured

(approximately

8

to

10

hours)

and

check

for

leaks.

Do

not

attempt

to

apply

pre

ssure

to

the

tank

without

first

sealing

off

all

lines

and

vents,

and

without

an

ade-

quate

regulator

to

control

pressure.

Do not

pressurize

the

tank

in

excess

of

1/2

psi

(13.8

inches

of

water-man-

ometer)

or

structural

damage

may

occur.

Change

4

Copyright Commander Owners Group 2013 All Rights Reserved

**unofficial copy**

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