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300FWF996 Page 35
SECTION 6
REBUILDING DATA, RECOMMENDED RUNNING CLEARANCES AND
TORQUES
REBUILDING DATA FOR GD-2500Q PUMP (in.)
PUMP STROKE
8 Inches
Crankshaft Throw Diameter................................................. 7.4995 / 7.4985
Crankshaft Shaft Diameter at Main Bearing ........................ 16.002 / 16.001
Distance Between Main Bearing Centers............................ 10.00
Bore in Frame for (4) Inner Main Bearings .......................... 19.748 / 19.750
Bore in Frame for (2) Outer Main Bearings ......................... 19.798 / 19.800
Bore in Frame for Pinion Bearing Housing ......................... 12.406 / 12.408
Connecting Rod Centers ..................................................... 10.00
Connecting Rod Bearing Bore (Assembled in
Journal Bearing Housing).............................................. 7.507 / 7.510
Crosshead Guide Bore ........................................................ 9.000 / 9.004
Crosshead............................................................................ 8.981 / 8.979
Wrist Pin............................................................................... 5.000 / 5.001
Wrist Pin Bushing Bore ........................................................ 5.009 / 5.010
RECOMMENDED RUNNING CLEARANCES ACTUAL
New (in.)
Maximum Allowable
Wear Limit (in.)
Connecting Rod Bearing to Crankshaft ............................... .009 /.013 .................... .018
Main Bearing Installed Clearance* ...................................... .002 /.008 .................... .019
Main Bearing Bench Clearance*.......................................... .011 /.013 .................... .N/A
Crosshead to Guide*............................................................ .018 /.026 .................... .045
Crankshaft Endplay.............................................................. .005 /.015 .................... .030
Wrist-Pin-to Bearing Clearance
..007 /.010
.023
Pinion Float Prior to Gear Installation
. .1/4 to 3/8
* Feeler gauge clearances .001 inch less than actual values.
HALLIBURTON EXHIBIT 1013, Page 41