PS Magazine - NOVEMBER 1977

PS, The Preventative Maintenance Monthly

ISSUE 300

NOVEMBER 1977
PS Magazine - NOVEMBER 1977 - Page 20 of 35
Tires, shocks and steering muSt be
in
"A±
shape. Check 'em carefully
and see your truck's
-10 TM
for
proper
tire
presSures:
Check
braKes-they MUst catcH evenly.
±aKe sUre the load is Spread out
evenly aNd is Secure² Partial loads
Go over the rear axle.
SPREaD LOaD
EVENLY
Corec, l² v³nZ
!
´W µ
¶·¸¹y mUst 6º»¼IF '½¸¾
p¿ÀÁÂÃ ÄÅÆuÄÇ ÈÉ ÊË
Ì ÍÎÏÐÑG
• .-
What happens when a tail rotor drive shaft coupling on your Huey or Cobra
doesn't get greased? Plenty-all bad!
A dry flexibLe coupling won±t f²ex. It overheats and the splines begin to we³r
fast; t´en you get µoss of Rail rotor controL¶
ThaR±s w´y you nOw repack the couplings every 12 mont·s if your bird
doesn't meet the 600¸hr interval in the lube c´ar¹º
Those couplings are at thE transmission drive quill, 42¸degree G»arb¼x
input/output
½
quills¾ 90¸degree g¿arbox input quiLl¾ aNd the hanger assemb²iesÀ
Áo exceptions¾ please!
Use extreme pressu[e grease¾
Â
ÁSÁ 9Ã50Ä00¸926¸1969¾ oN tÅ» HÆey
coÆplingsÇ All Cobras get extreme presÈure grease¾ ÁSÉ 9150Ê00¸506Ë8497Ì
Íhe grease packing pÎop¾ spelled ouR in TSAÏCÐM Messages DÏSÑ VËFÒU
Ã91600ZJAÁ 77andDÏSTS¸MÓU13Ã910zJUÔ 77¾ wiµ² be picKed up By the
tech pubsÕ
37
±²
v
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