RCA 400

12
LUBRICATION CHART
Points of Lubrication
Intermittent Cam
Motor
Guide Roller
Snubber Roller and
Tension Roller
Shoe, side pressure shoe
Pin, film shoe
Pressure Roller
Oilless bearings such as
sprocket shaft, worm shaft,
etc.
Oilless bushings such as
intermittent gear, shutter
gear, rewind gears, etc.
All gear teeth, including
worm gear
Type of Lubrication
Sta-put heavy oil. E.F.
Houghton Co. Phila 370
(Supplied in oil can with
projector)
SAE 30 Motor Oil
SAE 10 Motor Oil
Soft lead pencil, micro-
fine graphite, or Molykote
powder
Soft lead pencil, micro-
fine graphite, or Molykote
powder.
SAE 10 Motor Oil
SAE 10 Motor Oil
SAE 30 Medium Motor Oil
SAE 30 Medium Motor Oil
Light grease, RCA Stock
#205148, Esso Castroleum
**3 or equivalent.
Lubrication at Time of
General Overhaul
Saturate felts with oil, not
to point of dripping. If con-
tact point between felt and
cam is worn, replace felt.
Five drops in each hole.
One drop in shaft hole in
roller.
Apply smudge on shafts
(must be free of oil)
Apply smudge on shoe
before assembly (must be
free of oil)
Smudge on each pin
One drop in shaft hole in
roller.
A few drops in bearing
and on shaft.
A few drops in bushing
and on shaft.
Apply lightly to all teeth.
Periodic Lubrication
Ten drops in oil hole every
500 hrs. or twice a year
whichever comes first.
Five drops in each hole
every 1000 hrs. or once a
vear, wnichever comes first.
Clean, then apply only if
roller sticks or squeaks.
Clean, then apply only if
roller sticks or squeaks.
fied. If the fuse burns out repeatedly, check tubes
and amplifier for the cause. The fuse will also
burn out if the projector should inadvertently be
connected to D.C. power circuits, or to circuits
supplying over 125 volts.
5. Belts. Remove and replace belts according
to the instructions in figure 8.
6. Reel Arm. Refer to figure 9 for maintenance
information on the lower reel arm assembly.
Service and Replacement Parts
If the equipment, due to damage or long use,
should require service beyond the scope of the
operafions outlined in the "MAINTENANCE"
section of these instructions, it should be sent
or taken to an Authorized RCA Audio-Visual Equip-
ment Dealer or Distributor. In general these RCA
representatives maintain complete servicing facili-
ties and adequate stocks of supplies, accessories
and component parts. The following abridged parts
list identifies some component items which may be
needed by the projector owner in normal use and
maintenance. Replacement parts supplied may be
slightly different in form or size from the original
parts but will be completely interchangeable with
them.