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3–600 Page 17
DATA FOR FXG AND FXF POWER PUMPS
POWER END AND STROKE
RECOMMENDED RUNNING CLEARANCES FXG
FXF
(Actual dimensions are for new pumps and are 6 In. (152.4 mm) Stroke 5 In. (127.0 mm) Stroke
possible cumulative tolerances.) (Condemnable
indicates replacement necessary.)
Inches
mm
Inches
mm
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
a. ROLLER TYPE MAIN BEARINGS
Refer to Page 13.
Bearing Preload
.001T .003T .025T .076T .001T .003T .025T .076T
Condemnable when pitting, scaling, mis–
alignment, excessive wear or noise occurs.
b. CONNECTING ROD LINER TO ECCENTRIC
Actual
.007
.015
.178
.381
.006
.014
.152
.356
Feeler Gauge
.006
.014
.152
.356
.005
.013
.127
.330
Condemnable when liner knocks or
clearance equals
.030
.762
.030
.762
c. CROSSHEAD PIN
Feeler Gauge
.0005 .0010 .0127 .0254 .0005 .0010 .0127 .0254
Condemnable – Replace pressed–in type
bushings when a .006” (.152 mm) feeler
gauge can be inserted between the pin and
bushing or when the crosshead pin knocks.
d. CROSSHEAD OR SHOE TO FRAME
Actual .003
.010
.076
.254
.003
.010
.076
.254
Feeler Gauge
.002
.009
.051
.229
.002
.009
.051
.229
Condemnable when crosshead knocks or
clearance equals
.060
1.524
.060
1.524
e. JACKSHAFT ROLLER BEARING
Condemnable between roller and race
.016 – .018” (.406 – .457 mm).
GEAR RATIO
4.72
4.88
Содержание FXF - 5"
Страница 17: ...3 600 Page 11 FIGURE 7 ROTATION OF ECCENTRIC PREFERRED ROTATION OF ECCENTRIC...
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