PS Magazine - TB 43-PS-413
PS, The Preventative Maintenance Monthly
ISSUE 413
APRIL 1987
I
Final drive quick-disconnECt ringS Tat don't s±y connect² leave
t
crewS
s³Uck in an ou´µofµcontrol vehicle.
I
¶e rings
f
or are instaLled wrong, m·HS, yo¸r ¹voRI´e Crews may Ge´ ¶e
ride of a liºtime»their last.
¼o keep ³hat ½om happening, double¾chEck the qui¿kµdiscoNnect rins
a
Soon
a
PssiBleÀ All rings, including new ones, mus´
b
lookÁ over.
I
any Âng Ãunks
¶e ÄOn, replace or repair it. Don't let any
t
go into oÅration untÆ ´Wo
good rings are in place.
ÇereÈs how Te ÉnspEction must go:
¼Êke Te rings oË and Ìlean them real good so you
c
make the insÍtion.
in the tappEd hole must not Be crossÎ
ÏÁ or SÐpÑ.
i
Òhey
A
dÓagÁ,
replace the rÉÔg.
PIN LOOSE?
Õf the pinÖs loose,
re×lace Te ring.
SEE CRACKS?
Õf you Ønd any
-7.1'9f,±²l:e³a
cracks, replace the rÉng.
PIVOT BOSSES B´nTµ
Ùf the
·
¼he marks must
b
on tHe Brass and
deep and wide enough to move Brass
over the pin.
±
´he stakes are on the piÔ, restÚe on
the BrasS in Ûur placeS.
ÙÜ ³he Chamfer oÔ ³he BÝaSS IS So laÝGe
Òhat meÞl won't mushrßm over Òhe pin,
replace Te riÔg.
GAP ¶005 iNCH OR LESS?
àith
the rIng cloSEd and ´he screw tUáEd
ânger-tight, the gap of the stop must
Be .05 incH or less Ûr the ring to Be
serviceaBle. MetaLµtoµmetal con³act is
preºrr².
ãlean the tappEd hole so you
c
sEe Òhe Òhreadsä
2
APR 87
APR ²7
3
SCREW DAMAGED?
i
TereÖs any
å to ´he Screwæ replace i´ wiT
çèç 53é5µé1µê2ë436.
TIGHTENED UP?
¼o instaLì íhe
screw, LIghîy ïghten wiT a ratchet, Ten
torque to 1éµ2é lB¾ð.
SAFETY WIRED?
èaºñµwò the
screw to the óng.
For more details on Quick-disconnect
óng ôon
a
õ, MöA3 o÷rs
Can eyeBaLl øage 3µ238.1 of ãù ³o ¼M
9¾235éµ253µ2é¾1ú ¼he info wÉûl
B
addEd
t
ür
T
ý'S whþ ÿĀy
±
uāĂ
ăther p¸BS having the Énfo are Field
èervice Ąulletą ço. 31 (FeB 81) and
T
ù3µĆć1µ39µ5 ĈApr 83), ĉages 2µ5
Ċċ 2µ13. ãonČt yčr lĎl ¼ Aãăď
ĐogÉsđc AssÉsÞnce ĒepēsenÞđve
(·)
Ûr copieS.
·
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