ETL 1110-2-560
30 Jun 01
A
B
C
B
A
D
A
E
E
F
F
G
G
A-
COUPLING
- The motor is not included in the analysis.
B-
ANTIFRICTION BEARING
- Items not evaluated: structural support, various anchor bolts.
C-
BRAKE
D-
GEAR REDUCER
E-
PLAIN BRONZE BEARING
F-
SPUR GEAR
G - SHAFT
Figure D-4. Lock machinery basic and mission reliability diagram
A
A
B
C
B
D
A
A
E
E
E
E
F
F
F
A-
SHAFT COUPLING
- The motor is not included in the analysis.
B-
BALL BEARING
- Items not evaluated: structural support, various anchor bolts, and
C-
BRAKE
hoist drums and wire rope.
D-
GEAR REDUCER
E-
ROLLER BEARING
F-
SHAFT
Figure D-5. Valve machinery basic and mission reliability diagram
B9
D4
E16
F6
G6
A
C
A - BRAKE
- The motor is not included in the analysis.
B - SHAFT COUPLING
- Items not evaluated: structural support, various anchor bolts,
C - WORM GEAR BOX
and chain sprocket.
D - BALL BEARINGS
E - PLAIN BRONZE BEARINGS
F - SPUR GEAR SET
G - SHAFTS
Figure D-6. Dam machinery basic and mission reliability diagram
D-14
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