CF.440.400.001.IM.0417
ENCORE
®
700 METERING PUMP
44
c. With a 6mm Allen wrench, remove one M8 screw (21) from the
eccentric shaft (45), which is accessible through the carrier
bearing (22) end opening. Hold the drive gear (50) to keep the
eccentric assembly from turning.
NOTE: Pumps with an Electric Stroke Positioner do not have detent
stroke mechanism. For pumps with an Electric Stroke Positioner,
proceed to step d. For pumps with a Manual Stroke Positioner,
proceed to step e.
d. Turn the carrier bearing (22) counterclockwise until it comes all
the way out, then proceed to step i.
e. Refer to Dwg. 440.400.000.030 for the next three steps f, g, and h.
f. Turn the carrier bearing (22) until the two detent pawls (52) are
visible.
g. Hold the two detent pawls, they are pre-loaded with springs (53),
and continue to turn the carrier bearing counterclockwise until
the two detent pawls are free.
h. Carefully release and remove the two pawls and two springs and
set aside. The carrier bearing can now be unscrewed completely
out.
NOTE: The bearing (19) and the fl at washer (20) need not be re-
moved unless they are being replaced. A special wrench (AJE5116)
is needed to loosen or tighten the adjuster bearing (23).
i. Unscrew the four M8 screws (49) and remove the stroke control
housing (25).
j. Unscrew the pre-load nut (17).
k. Unscrew the four M8 screws (3) and remove the gear access
fl ange (2).
l. Slide out the drive gear (50) and the drive bushing assembly (4).
m. Holding the connecting rod assembly, slide the eccentric assem-
bly out of the gearbox.
n. If the tapered roller bearings have to be replaced, use an
appropriate tool (e.g. - a bearing puller) and follow the
instructions of the tool supplier to remove the bearing cup(s).
• Eccentric Assembly, Tapered Roller Bearings, Connecting Rod,
Содержание Encore 700
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