Ransburg RMA Dual Purge Direct A12300 - Manual (Page 80)

RMA-303 Dual Purge/Direct Charge - Maintenance
75
Fiber Optic Cable Removal/
Replacement
Fiber Optic Cable Removal
Remove the fiber optic nut and fitting from the
knuckle. Loosen the fiber optic transmitter using
the removal tool (78279-00) on the fiber optic nut.
Push while twisting on the fiber optic cable from
the cascade side of the knuckle until the connector
nut (black) of the transmitter is visible. Loosen
the connection nut and pull the fiber optic cable
Figure 53: Fiber Optic Transmitter Removal
out of the cascade side of the knuckle.
Fiber Optic Cable Replacement
Slide the tube fitting, nut, and o-ring over the cable.
Push the bare cable end of the fiber optic cables
through the knuckle hole, cascade side. Push the
cable far enough through the knuckle to connect
the fitting of the fiber optic transmitter to the cable
end. Gently pull the fiber optic transmitter into the
hole. Slide the retaining nut over the transmitter
and tighten clockwise using removal tool (78279-
00). Install the fitting into the cascade side of the
knuckle. Slide the o-ring and nut toward the fitting
and tighten the nut in place (snug).
Turbine O-Ring Replacement
(Figure 534)
Remove air bearing turbine from the atomizer.
Remove all exterior o-rings.
Lightly lubricate all o-rings with A11545 Petrolatum
jell before reinstalling.
O-ring Kit A11534-00 contains all required o-rings
for replacement.
Support Rod, Fluid Coil, Cup Wash Re-
placement
Attach the cup wash connection line in the knuckle
and tighten the fitting and ferrule clockwise hand
tight. Then tighten 1/8-1/4 turn more with a wrench.
Attach the fluid coil, upper and lower ferrule to
the knuckle. Attach the external cup wash line
by installing the solvent fitting and ferrule on the
turbine side of the knuckle. Tighten nut on fluid coil
by hand until stop. Tighten with wrench another
1/2-3/4 turn.
Lubricate all the o-rings on the support tubes
with the appropriate lubricant. Install each until
the thread has bottomed out in the knuckle using
wrench (A11284-00). Torque 10-15 lbs•in (1.13-
1.7 Nm).
Ransburg
LN-9263-08.5
CASCADE SIDE
OF KNUCKLE
FIBER OPTIC CABLE
F.O. O-RING
F.O. FITTING
F.O. TRANSMITTER
F.O. TRANSMITTER
RETAINING NUT
78279-00
F.O. TOOL
KNUCKLE
F.O FITTING NUT