instructions
adjustments
I
MANITOWOC ENGINEERING CO.
A Division o/ The Manilowoc Company,. Inc.
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2-HA-2 PILOTAIR®VALVE
Manitowoc, Wisconsin
MANITOWOC NO. 714494 MANffOWOC NO. 714495
SERVICE INFORMATION
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Exterior View
MANITOWOC NO. 714494
2-HA-2 MODEL (1°54426-0312)
A spring opposed detent cam" holds the handle
in its center (upright) and two extreme travel
positions when the handle is released.
See
Fig.
1.
MANITOWOC NO. 714495
2-HA-2Z MODEL (P54425-0310)
Same as 2-HA-2 model except that the handle
is spring returned to the center position from all
other positions when released. See Fig. 1.
o, ee *,.* el o •
Figure 1
MAINTENANCE
Periodically dismantle the valve for cleaning,
inspection and lubrication. Wash all metal parts
with a suitable solvent such as StoddardPs Solvent
or kerosene. Wash all rubber parts with soap and
water. Dry all parts with a low pressure air jet.
Examine check valve 23, rubber packing rings
17, 19 and 24. Replace all parts that are cracked
Or W()r n.
During
re-assembly, lubricate all friction sur-
faces, including packing rings, with a wide tem-
perature range grease.
ADJUSTMENT
The 2-HA-2 type PILOTAIR Valve does not re-
quire 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.
Exploded View
FOUO 451-1
395143
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