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3–600 Page 16
DATA FOR FXD, FXE, AND FXX POWER PUMPS
POWER END AND STROKE
RECOMMENDED RUNNING CLEARANCES
FXD & FXE
FXX
(Actual dimensions are for new pumps and are 10 In. (254.0 mm) Stroke 8 In. (203.2 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
.011
.022
.279
.559
.009
.017
.229
.432
Feeler Gauge
.010
.021
.254
.533
.008
.016
.203
.406
Condemnable when liner knocks or
clearance equals
.040
1.016
.035
.889
c. CROSSHEAD PIN
Feeler Gauge
.0015 .002
.038
.051 .0015
.002
.038
.051
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
.005
.013
.127
.330
.005
.013
.127
.330
Feeler Gauge
.004
.012
.102
.305
.004
.012
.102
.305
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
6.0
4.71
Содержание FXF - 5"
Страница 17: ...3 600 Page 11 FIGURE 7 ROTATION OF ECCENTRIC PREFERRED ROTATION OF ECCENTRIC...
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