PS Magazine - FEBRUARY 1987
PS, The Preventative Maintenance Monthly
ISSUE 411
FEBRUARY 1987
1
±
·²
I
Rough Service BUlbs .±.
'
I
The Blown BuLb Blues
I ,
Are you singing thE blueS over drop cord lamps that blow when they get a
gentle bump?
SlFLs "O±E ²oUR
NOTS. WI
r³u6H
´eµViC¶ B·¸¹º:
nsn
12
25
24
25
²²5
50
100
Use rough service lampS fr those tough jobs aNd soon you'll be singiNg a
diFerent tune.
We±ding Check Valve NSN's
You caN Now get reverse ±ow check valves to go between a weldiNg torch bODy
and the hoses to PreveNt ±ashback INto the hoSes²
Get the oxygeN ch³ck vaLve w´th µ¶µ
4820-01-227»¼999
aNd the aceTLeNe
check valve with µ¶µ
482¼-01½227¾7145.
Check your torch be·re order¸g, tho¹ µew torches have check Valves built in
where the hoses atºach¹
When you uSe check valveS at the toRch, remove check valves at the regulators.
Us»Ng two ch³ck valves ¸ Series reduceS preSsure and gas ¼ow¹ ½hat makes it
hard to keeP the steady ±ame needed fr go¾ welds¹
M2 Machine GUn .
..
Mount RelE Pin NSN's
Fan ActUator
fo± M915-²eri³s
It's easy to lose the two quick³release
pins on the M2 machine gun pintle for the
M36A 1 ring moUnt on 2´µ-and 5-ton trucks
and for the mounts on all combat vehicles
except tanks¶ And NSN's for the pins 're
not in the TM's for the M2 or the vehicle·¶
TM 9-2320-273-20P lists the wrong ¸S¸
No problem, thOugh¶ You can find the
for the fan clutch actuator, I¹em 4 of Fig
NSN's in Tº 9-10»5-245-14, which cove¼
29. NSN 2530-0²³149-13²7 gets the right
mach½ne gUn mounts¶ ¾rder the front pin
¿
actUator for all M9²5-series trUcks except
w½th NSN 5340-00-707-»292 and the rear
the M9²9 and M915A ²¶ Àse NSN 301»Á01-
pin with NSN 5340-00-707-0291¶
·
.
089-3242 for the M919's actuator¶ The
M9²5A²'s Âcutator is listed in Fig 2Ã Äf
ÅM 9-2320-283-20P.
Head
Of
Pump ´ir³
´uel Cap Gasket
You can now shUt down yoUr gas engineÆ
operated tank and pump Unit from a safe
A fuel leak around yoUr M²09-series SP
distance if it's leaking fuel¶ Control cable howiÇer or M992 FAASV's fuel tank could
and switch, NSN 6150-01-²91³9732, can be caused by a bad fUel cap gasket¶ ¾rder
be used as a remoÈe shut³oɶ Get DS to the gasket separately with NSN 5330³00-
do the fix¶ Instructions are available from 179Áʲ4 aËd save more than $21¶ Look for
your TR¾SC¾M Logistic Assistance RepÌ the gasket in an update to ÅM 9-2350-267-
50 C
I
µh
C¶
20P and the new TM 9Í2350-3²²-24P-ÎÏ
.
a
a±ger
ange
µ
R"
You won'È get what you need to make
-·g NSN µo±re¸tion
that emergency charging handle for the
Àse NSN 5365-00-8»3³7306 for the Ðight
tank-mounted M2 machine gun if you use C-ring Èo hold Èhe bearings in place on the
NSN 1005-00³556-4102 in PS
4±
Instead,
RÑ-39 reel¶ The sÒock number listed for the
order NSN 1005-»0-653³54Ó²Ôthe com-
ring on Page 49 of PS 406 is wrong.
plete cleaning rod for the M2¶
Would YOU Stake y±²r
Life
J
±
²
³
ThE COnD³ioN ±f ´±²r µqIpm¶·t?
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