Operation Manual

Table Of Contents
Job Card No.:
Engine:
Filing No.:
Speed Control System Safety Precautions
(Woodward UG 8 D/L Hydraulic Governor)
0178-27-10 1985
© 0585
05.01.01
S/BVM 628
If work is to be carried out on a speed governor, engine
control unit, governing linkage and injection pump,
strictly observe the following safety precautions.
Prior to Work
Stop engine. Close shut-off valve (2) on air receivers
(1). Bleed air supply line (3) to starting air master
valve (4).
Following Work
Open shut-off valves (2) on air receivers (1).
Provided the linkage is properly adjusted, the engine
can also be stopped (to prevent racing) by turning
the lever on governor (terminal) shaft (6) toward the
engine's driving end, using wrench (5) of SW 27 (mm
a/fl).
With UG 8 D governor engine may also be stopped
by setting "Load Limit" button to zero.
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