Removal: Section A-A
Removal: Section A-A
T-BOLT
3 3
COPYRIGHTED-CUSTOMER INFORMATION DRAWING
SECTION A-A
BUSHINGS
B T-BOLT
A
A B
PIN
4 4
20102018013
DRAWING
3. REMOVE THE SCREWS CONNECTING THE HOIST BULL GEAR GUARD TO THE HOIST GEAR CASE. 1.
2.
2 PLACE DECIMAL DIMENSIONS
3 PLACE DECIMAL DIMENSIONS
.01 FOR EACH 12 MAX ± .09
.005 UP TO 36, .010 OVER 36
01-13-2010
3.
4.
CONCENTRICITY OF CYLINDRICAL SURFACES = .010 T.I.R.
PARALLELISM, SQUARENESS, OR ANGULARITY BETWEEN SURFACES Bucyrus
4. REMOVE THE COTTER PINS, TEE BOLTS, & PINS SUPPORTING THE GEARCASE.
AND/OR HOLE CENTERLINES 0 7' (.002 INCH/INCH)
FABRICATING TOLERANCES-UNLESS OTHERWISE SPECIFIED
R
International, Inc.
1. MATERIAL THICKNESS DIMENSIONS TOLERANCE
A. LESS THAN .12 0 TO 36 .03
5. USING A PENCIL GRINDER, GRIND OUT THE WELDS ON THE 4 BUSHINGS OF THE REAR HOIST PEDESTAL. REMOVE THE BUSHINGS. OVER 36 .06
DATE
B. .12 TO .50 0 TO 36 .06
OVER 36 .12
C. .50 TO 1.00 0 TO 36 .09 DESCRIPTION
6. MOVE THE GEARCASE BACK TOWARDS THE REAR A-FRAME LEG TO GRANT ACCESS TO THE GEARCASE BUSHINGS. D. OVER 1.00
OVER 36
0 TO 36
.19
.19 MOD,PINS & BUSHINGS,HOIST G.C.
OVER 36 .25
TJS
REF DWGS
2. BENT ANGLES 1 (.017 IN/IN) FOR EACH .37 OF MATERIAL S031802
THICKNESS (MAX 3 )
MODEL UNIT FIN WGT
7. GRIND OUT & REMOVE THE GEARCASE BUSHINGS AND REMAINING HOIST PEDESTAL BUSHINGS. WELDMENT TOLERANCES-UNLESS OTHERWISE SPECIFIED
DET
495 1300
(MM-DD-YYYY)
(LBS) 766.0
DATE
BY
1. DIMENSION MATERIAL THICKNESS TOLERANCE REV
SWIECICHOWSKI T. 11-09-2009
DESCRIPTION
8. INSPECT ALL GEARCASE AND PEDESTAL BORES. DIMENSIONS ARE TO BE 9.000+.003/-.000. IF BORES ARE NOT TO
A. UP TO 36"
B. 36" TO 10'
UP TO 1"
1" AND GREATER
UP TO 1"
.06
.12
.12
ENG
CONTACT KOWALSKI T.
DWG
SIZE D 1
1
S069038
NO. SHEET
SPECIFICATIONS, CONTACT YOUR BUCYRUS SERVICE REPRESENTATIVE FOR CORRECTIVE ACTION.
1" AND GREATER .19
1 OF 2
C. 10' TO 30' UP TO 1" .19
REV
1" AND GREATER .25
D. OVER 30' ALL .25
COPYRIGHTED-CUSTOMER INFORMATION DRAWING 1 COPYRIGHTED-CUSTOMER INFORMATION DRAWING COPYRIGHTED-CUSTOMER INFORMATION DRAWING 2 COPYRIGHTED-CUSTOMER INFORMATION DRAWING
COPYRIGHTED-CUSTOMER INFORMATION DRAWING 1 COPYRIGHTED-CUSTOMER INFORMATION DRAWING COPYRIGHTED-CUSTOMER INFORMATION DRAWING 2 COPYRIGHTED-CUSTOMER INFORMATION DRAWING
2. INSTALL THE GEARCASE'S REAR LOCKING ASSEMBLIES (ITEMS 2 AND 3) AND TWO REAR PINS (ITEM 4),
USING PILOT BUSHINGS (ITEM 6) WITH ITEM 2. MAINTAIN PIN & BUSHING DIMENSIONS IN SECTION C
AND TORQUE AS SPECIFIED BELOW.
3. INSTALL THE GEARCASE'S FRONT LOCKING ASSEMBLIES (ITEMS 2 AND 3) AND FRONT PIN (ITEM 5),
USING PILOT BUSHINGS (ITEM 6) WITH ITEM 2. MAINTAIN PIN & BUSHING DIMENSIONS IN SECTION B
AND TORQUE AS SPECIFIED BELOW.
5. INSTALL THE PEDESTAL'S 2 FRONT LOCKING ASSEMBLIES (ITEM 1). TORQUE ALL PEDESTAL LOCKING
ASSEMBLIES AS SPECIFIED BELOW.
2.85 2.72
2.79 2.66
3 1.00 1 2 1.50
3 3
COPYRIGHTED-CUSTOMER INFORMATION DRAWING
D
C
1
C D 1
SECTION C-C
REAR PINS
2.72
2.66
3 2
1.00
1. CLEAN AND LIGHTLY OIL ALL PARTS OF LOCKING ASSEMBLY, SHAFT & HOUSING BORE. 5
2. (ITEMS 1 & 3 ONLY) LOOSEN ALL LOCKING SCREWS, REMOVE 3 OF THE LOCKING SCREWS
AND PLACE THEM IN THE "PUSH OFF THREADS" TO KEEP THE INNER AND OUTER RING OF
THE COLLAR SEPARATED WHILE LOCATING THE LOCKING ASSEMBLY IN THE BORE.
3. (ITEM 2 ONLY) INSERT 3 EQUALLY SPACED PILOT BUSHINGS (ITEM 6) INTO ITEM 2 AND
TIGHTEN LONGER SOCKET HEAD SCREWS FURNISHED WITH BUSHING SET. SEE DETAIL "E".
2 4. INSTALL LOCKING ASSEMBLY INTO HOUSING AND ONTO END OF PIN. 1
3
REPLACE THEM IN THEIR ORIGINAL LOCATION.
6. HAND TIGHTEN THE LOCKING SCREWS. USE A TORQUE WRENCH AND SET IT 5% HIGHER
THAN THE SPECIFIED FINAL TORQUE. TIGHTEN LOCKING SCREWS USING ONLY 1/4 TURNS.
ONCE A FULL 1/4 TURN IS NO LONGER ACHIEVED, CONTINUE TO OVER TORQUE FOR 1
OR 2 MORE PASSES.
6a. (ITEM 2 ONLY) ONCE AT LEAST 50% OF FINAL TORQUE REQUIREMENT HAS BEEN
SATISFIED, REMOVE LONG SOCKET HEAD SCREWS AND PILOT BUSHINGS. REPLACE
WITH SCREWS FURNISHED WITH LOCKING ASSEMBLY. TIGHTEN THESE SCREWS TO
1.04 SECTION D-D
6 "CATCH UP" TO THE OTHER SCREWS, THIS PILOT BUSHING SET SHOULD THEN BE
RETAINED FOR FUTURE USE.
3.34
3.28
FRONT PIN
7. RESET THE TORQUE WRENCH TO THE FINAL TORQUE AND CHECK ALL LOCKING SCREWS,
NO SCREW SHOULD TURN AT THIS POINT, IF A SCREW TURNS, REPEAT STEP 6 FOR 1 TO 2
MORE PASSES.
REISSUE DATE 01-13-2010
S069038
NO. SHEET
2 OF 2
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