PS Magazine - TB 43-PS-677

PS, The Preventative Maintenance Monthly

ISSUE 677

APRIL 2009

PS Magazine - TB 43-PS-677 - Page 8 of 33
12
PS 677
APR 09
13
PS 677
Match the parts with the wire (12, 14 or 16 AWG wire).
Use washer, NSN 5310-00-298-8903, instead of plastic sleeve, NSN 5970-00-833-
8562, when working with 12 AWG wire.
Use the two types of male shells (ribbed and plain) to identify the positive (+) and
negative (-) hookups on polarized units. For instance, always use ribbed for positive
and plain for negative—or vice-versa.
Never mash down on the rubber shells to get a good connection. You’ll just mangle
the female connector and make it tougher to get a connection.
Distinguish between the two types of female connectors—crimp-on and solder.
The connector with a solid sleeve gets crimped on the wire. With the other type, you
bend the larger tabs around the insulated part of the wire and the smaller tabs around
the bare wire. Then add a dab of solder.
You can use either type of connector with 14 or 16 AWG wire. But for 12 AWG
wire, the crimped version is better. If you use the solder type, the large tabs can’t be
used to latch onto the insulation because the small washer must be used. The washer
goes between the insulation and the terminal. Peel off the insulation, slip on the
washer and add the terminal. Bend over the tabs and solder on the terminal.
Use a dab of silicone compound, NSN 6850-00-880-7616, to make hookups easier.
Put the compound on the male shell before you mate it to the female shell. It’ll also
help when you disconnect.
Don’t bend connections up and down to separate them. If you can’t pull on the wires
to separate the connection, try inserting something between the shells—carefully—
and pry gently until you can pull the connectors apart.
Connection Tips
8
11
5
12
Or
13
16
17
7
10
3
4
12
or
or
13
15
18
1
5
17
17
12
or
13
12
or
13
12
or
13
5
5
17
1
18
12
or
13
3
or
4
3
or
4
12
or
13
3
or
4
12
or
13
18
18
2
1
2
2
18
12
or
13
12
or
13
12
or
13
18
18
6
9
2
12
or
13
14
18
before using
the connectors,
read these tips.
they should
make connecting
a little easier.
here’s how
the 12 awg
single
connectors
go together!
and here’s the 14 awg
single connection!
this is how the
16 awg single
connection
is made!
double
connectors for
12 awg wire go
like this!
and finally,
here’s the
16 awg double
connection!
here’s how the
14 awg double
connectiors
are made!
Numbers refer to items
on pages 10 & 11
677.12-13.indd
1-2
3/3/09
3:11:22 PM


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