PS Magazine - JULY 1972
PS, The Preventative Maintenance Monthly
1972 SERIES, ISSUE 236
JULY 1972
SEEING's WHAT It'S ALL ABOUT!
: GROAN> THoSE
WIPers ±n th² XM4³
p´riµC¶·¸ w¹º» ¼½V¾¿
cÀaÁgÂD
.
.
±
l
ÃÄÅ'Æ
ÇÈÉ Ê ËÌÍÎÏ,
Funny thing abouc che wiper for che
xmÐÐ
srieS periSCoP in your
m551
±herIdAn.
lE DoeSn't do coo muCh wiping, 'SPCiALLy in vehiCLeS wich SeriaL numberS beLow
Ñ200.
Here²S how co geE a CLean Sweep wich theSe new parES:
Take off the old assembly from the
upper arm in the housIng±
Remove the wiper blade± HaNg on
to it if it's stilL in good shape± ²f
not, get a new one³ Toss the rest of
the assembly parts±
·
Put the clevis end of the new arM
over the upper arm in the housing±
:
Slide the torsion sprIng on the shoul-
der ´in and push the shoulder pin
through holes In both arms±
µoad the spring by puttIng the short
end across the top of the upper arm
and the long end across the top
of the lower arM±
Add the wiper blade and your gun-
ner¶s all set for a "see thru· view
in any clime ¸¹¹ at any time.
±peaking of wi³inG, now'S che cime co
appLy
mÒÓ 9-23Ô0-230-20/2
(´eC
7Õ)Ö
lE
SmOothS ouc the wiper moVement on the
mÐ×
periSCopeµ
1-
.±²,³´
iµ¶·¸¹º
ØÙÚÛ ÜÝ
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