PS Magazine - MAY 1982
PS, The Preventative Maintenance Monthly
ISSUE 354
MAY 1982
l KOW ANTIFREeZ±
15
²P³nSiY´, BUt yowµ
C¶r·os¸o¹ º»H¼b½¾¿À! "
First, your coolant's got to pass A
freeze protectIon test. ThE procedure
Is speLled out In Para 5a of the TB±
Check
for freeze
-
·
protection!
.±
²
²f thE freezE poiNt Is below -7³F´ go
on to thE rEserve AlkalInIty tEst
(corrosIoN protectIoN) In Para 5b±
The TB says that a yellowIsh green
coLor on tHe tEst stIck mEans you've
got to rEplacE thE coolANt becausE of
low rEserve alkalINIty±
-±.
²³
>
,´:"µ
•
Drain the cooling system and if
needed, filtEr the coolant th
'
ru
cheese-cloth±
NSN 8305-00±205-
3496,
to remove rust and solids.
•
Add corrosion inhibitor to the
coolant at the rate of
9
ounces for
each
17
quarts²
•
Flush the cooling system with
water until the water is clear.
•
Put the re³inhibit
e
d coolant
back Into the cooling system.
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