Bently Nevada 3300/50, Operation Manual

Page: 103 / 122

Tachometer Maintenance
OTY D E S C R I P T I O N
PART NUMBER
TACHOMETER
3300/50 -
- -MHO-
1
FRONT PANEL ASSEMBLY
78412-04 0 1
78412-03 0 2
78412-03 0 3
i MONITOR C I R C U I T ASSEMBLY
82962-01
1
EXPANDER BOARD PWA
81410-01
1
SIGNAL I N P U T RELAY MODULE
(F571
NO RELAYS
84689-01
1675-1
EPDXY SEALED RELAYS 84140-01
0 I
HERMETICALLY SEALED RELAYS
8 4 1 4 6 - 0 1
[T)71
NO RELAYS
84689-01
EPDXY SEALED RELAYS
8 4 1 4 1 - 0 1
0 I
HERMETICALLY SEALED RELAYS
84147-01
r(T73
NO RELAYS
8 4 6 8 9 - 0 ;
EPDXY SEALED RELAYS
8 4 1 4 2 - 0 1
0 I
HERMETICALLY SEALED RELAYS
8 4 1 4 8 - 0 1
0 2
131 I Recommended Spare Parts
83871-01
To order replacement parts, specify the complete part number according to this table as indicated
on the identification decal. If the monitor has been modified, specify the modification number on the
parts order. User must set programmable options (Reference section 10 of this manual). If in doubt
about the part number, call your Bently Nevada Corporation representative before ordering.
P M T NO 3 3 0 0 / 50 -
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