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 TM 55-1905-223-24-18-1
Install arbitrary scale meter (engine control station console).
b.
(1) Position arbitrary scale meter (2, FIGURE 2-233) in engine control station
console and secure with top mounting screws (1) and bottom mounting
hardware.
(2) Calibrate meter (2) by using screwdriver at point (3) on top of meter and
aligning meter needle to the straight up position.
(3) On bottom of console, connect wiring to terminals (5 and 7) on appropriate
arbitrary scale meter (6). Remove tags.
ENGINE RM DC PNL EP024 contains 24 Vdc. To
prevent injury to personnel and damage to
equipment, use extreme care when replacing
fuse cartridges.
(4) On ENGINE RM DC PNL EP024, use fuse puller and install appropriate fuse
cartridge in position #14, SFT TAC (Port) or #13, SFT TACH (STBD).
(5) Request operations to start main engine and engage shafts in AHEAD and
ASTERN. Observe that shaft tachometer indicates correct direction.
C.
Install dimmer rheostat (wheelhouse console).
(1) Position appropriate dimmer rheostat (7, FIGURE 2-232) in console and
replace any mounting hardware removed.
(2) Connect wiring to appropriate dimmer rheostat (7). Remove tags.
(3) Turn on 24 Vdc Supply by replacing appropriate fuse cartridge removed
previously.
ENGINE RM DC PNL EP024 contains 24 Vdc. To
prevent injury to personnel and damage to
equipment, use extreme care when installing
fuse cartridge.
(4) On ENGINE RM DC PNL EP024, use fuse puller and install appropriate fuse
cartridge #14, SFT TACH (port) or #13, SFT TACH (STBD).
(5) Using screwdriver, vary dimmer rheostat (7, FIGURE 2-232) and observe that
appropriate arbitrary scale meter (2) illumination varies.
d.
Install arbitrary scale meter (wheel house console).
2-920
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