PS Magazine - FEBRUARY 1986
PS, The Preventative Maintenance Monthly
ISSUE 399
FEBRUARY 1986
I'
JD-410 Loader Backhoes .±²
The backhoe on your JD-410 makes digging a snap±beats usiNg a shovel.
To keep the backhoe on the go, tho, there are some thi²gs yoU have to do.
Lubing the ³ower boom pivot fttings is easier iF yoU extend the diPPersticK
aNd ³ower the boom to the ground´
THE HOSES at the top oF the booM
caN catch oN µhe pivot piN when the diP¶
·rstick is pU³³ed
t
the ¸actor¹ The ºose
breaks or »ttings are rIp·d o¼ the hose.
Eyeball the hoses be½re operatioN¾ ¿F
they are caUght on the piN, tell yoUr
Mecºanic.
Àe'll have supPort MaKe
ÁoNger hoses µhat woN't catcºÂ
26
FEb 86
THÃ BÄCÅÃT LÆGÃ can hÇt
the hydrau³ic tubes on µhe back oF the
dipperstick iF the bucket Çs eXtended tÈ
Ér when you duMp the bucketÊ The
tUËs get Ënt, cutting oÌ hydrau³Çc Íuid
to the bUcket c³am cy³inder.
Îrotect the µubes by havÇng youR
mechanic we³d on a piece oF 1-Çn sµee³
ang³e aboUt 4 inches ³ong o² both sides
oF the tubes. ÏSÏ
95³´µ¶·³77·59¸¹
wil³ geµ you Ð-in stee³ ang³e.
Pin IN-Pin OUT!
¿F you try µo use the backÑoe on your JD-410 beÒre you remove the boom
wedge pin or the swing ³ock pin, youÓ³³ tear up the boom or the bracketÊ
YoU ²eeÔ the pi²s when you transÕrt the backhoe. The pins keep the boom
Öom ɳling or swinging Öom side to side.
WºeN yoU get to the job site, tho, remove the pins, anÔ sµore them in the bracket
oN the right ×nder¹
JD41 o L±ader Oil Change
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FEb 86
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