PS Magazine - APRIL 1974
PS, The Preventative Maintenance Monthly
ISSUE 257
APRIL 1974
BE YOUR OWN
INSPECTOR .±±
oK,
let's take the Model 2380 rOugH teR±Ain 20-toN cRANe, as A f²RI³STa³ce. ´µIs
GuiDe TelLS yoU how To ¶eT I·T¸ ¹ºe sWIN» of i¼specti½¾ iT¿
Àf youÁRE ÂPeRAtI³¶ aNoTÃeR tyPe oR SIzeÄ yoÅ caN uSe ThIS ¶UÆÇe T¸¸È JUST RemembeRÉ
take the tIÊËe to do IT RI¶ºTÌ
Íhe Big P±OBÎeÏS aRÐ p±iNTed iN A
heavy t²p³´
ÑF you coÏe ac±oSS aNy o³e of these
ol
yoÅÒ RiÓ;
fx
it faSt oR yell foR heÎPÔ Õt tAkes o¼ly oNe of Öem T¸ le×d To Ø bReakÙ
OVERALL-Mud±caked; rust; body damage² welds broken; oil, fuel or water leaks.
CAB³´oose,
·
missiNg asµ
sembly nuts or bolts.
bµn¶·
cracked fra¶e mem¸ers¹ If
support has deferred maiNº
tenance»
DA
2408-14
³and
said ¼t's safe to operate½ then
Forget it for noW. ¾¼N¿ows
brokeN, missiNg.
D¸¸rs ¸¹
ºAnµl» mi»»i¼g· w¸¼'½ ¸ºµn·
cl¸»µ ¸¹ FA»½µ¼¾
BATÀÁRIÁS´oÃse cablesÄ
mountings loose½ corrodedÅ
¿rAck»· LµAk»¾
(Æater should
be
%
inch abovÇ platesÈ)
OUÉÊIGGÁRS
bÀn¶· c¹Ackµd· Á¹¸-
kµ¼Â
Mounts loose¹
ScreW jack beNtË
mud¿Y, dirtÌË rustyÍ
(Îor hy¿raulÏc outº
riggers check for
scored or bent pisÐ
toN rods,
Ã
e a k y
seals and Faulty pad
connectionsÅ)
ÑIRÁ ÁXÀIÒGÓISHÔR³MissÕng½ unserviceÖ
ableË not f×lly ØhargedÍ Loosely mountedÍ
Ùroken sealÚ
53
I
I
Ä
J
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