Operation Manual

Job Card No.:
Engine:
Filing No.:
Typical Gauging Sheet
Engine Model: Engine Serial No.:
Engine hot Engine stopped for hours
Engine preheated Water temp °C Cyl. temp. °C
Measuring Crankpin Reading in Throw of Cylinder No.:
position position
Line A/B A/B A/B A/B A/B A/B A/B A/B
12345678
Vertical Pos. 1 min. 4
deflection or
( ∆ „a“) Pos. Z1.2+Z1.6
min. Z1.4
2
Horizontal Pos. 3 min. 5
deflection
( ∆ „a“ )
Crankshaft end float: max. 1,5 mm
Reading declines as distance "a" grows and vice versa
Remarks:
Max permissible deflection ∆ „a“ (engine hot) = difference between two crankweb positions
No. 1 throw
Last throw:
Overhung Flywheel with Power take-off Remaining throws
flywheel pedestal bearing, at free end
or no flywheel
+ 0,00 + 0,06 * + 0,03 + 0,03
- 0,10 - 0,06 * - 0,08 - 0,06
If readings exceed those above, inspect bearings and, if necessary, realign engine.
Crankweb Deflection
Gauging
03120364-0178
02.02.01 Page 3 of 3
S/BV 6/8/9 M 628
© 1001
1 Lowest
2 First auxiliary
3 First horizontal
4 Highest
5 Second horizontal
6 Second auxiliary
* In the case of radial power take-off at crankshaft - e.g. belt drive - at free end, other deflection
readings are permissible (regarding this, please consult the Service Department of Head Office).