PS Magazine - TB 43-PS-459
PS, The Preventative Maintenance Monthly
ISSUE 459
FEBRUARY 1991
SEe&
HMMH .±.
Exercise Hydraulic Cylinders
H
ydraulic cylIndeRs on the SmAll EmplacemeNT ±xcAvatoR (SE±)
a
HIgh
MobIlITy Mat²R³Al HaNdleR (HMMH´ need exeRcIse to keep µst
off ¶he CyLINdeR rods. ·Ust oN cylIndeR ROs scRAPs
ANd cUts seAl¸-cAUs³Ng them to leaK¹ ºeaks
mA»e YoU¼ eqU½¾ment
¿ÀÁ
Âo pR²VeNt
¼Ust, eAch week FUlly exteNd And
R²ÃRact the HMMH's ÄRklIfà And cRAne, oR the
S±±Ås BUcKet aNd backhÆÇ ÂhIs spÈeads A thIn coat of oIÉ
on ¶he cylIndeR ROsÊ Ëf you cÌn't exeRcI¸e the Sͱ or HÎÎH each wÏkÐ
smear a ThÑNÒÓ16 to ÔÕIn ÖhIcK-<oatINg of
GAA
gÈease on The cy×INdeR RodsØ
ÙeÚÛRe a Sͱ oR HMMH ÜITs IdÝe loNgeR thÞN a moNthß coAt Ãhe polIshed
cylIndeR Rod wàÃh
gs,
then wRAp It wIth wAÃeáÈooâd pAãR, äS¿
8135-00²
7³´µ46¶2·
åhen Use preseÈvaæIoN sealINg tap²ç äSä
7³¸0µ00¹8³2µ8¸80º
to hold
the papeR IN place.
»¼
FEB 9½
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