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Manitowoc 3900W - Page 151

Manitowoc 3900W
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instructions adjustments
MAN ITOWOC ENGINEERING CO.
A Ds~slon o/ The ,~anitowoc Company. Inc.
i
2-HA-I PILOT&IR®V&LVE
M anl t o tao¢".
WIsconsin
II
MANffOWOC NO. 714418 MANITOWOC NO. 714493
SERVICE
INFORMATION
Exterior View
MAINTENANCE
Periodically dismantle
the
valve for cleaning,
inspection and lubrication. Wash all metal parts
with kerosene or a solvent with like character-
istics. Wash all rubber parts with soap and water.
Dry all parts with a low pressure air jeh
Examine the inlet valve (7) and rubber pack-
ing
rings (9), (13), (15) and replace if cracked
or worn,
During
re-assembly, lubricate all friction
sudaces, including packing rings, with a low
temperature grease such
as
M]L-L-4343A or
LUBRIPLATE.
ADJUSTMENT
The detent force on the detent cam (22) can
be adjusted by the set screw (28). Turn the screw
down to increase detent force. Turn
the
screw out
to decrease force.
31 32
, ! I
,
,
..
i k:
i J
I .i ¢
I i. I
I "
i
! -
I
l~ploded View
m
FOLIO 445-1
395143

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