Ransburg RMA Dual Purge Direct A12868 - Manual (Page 81)

RMA-303 Dual Purge Direct Charge - Maintenance
LN-9267-11.3 78
Replacement
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 un-
til the thread has bottomed out in the knuckle
using wrench (A11284-00 or A12061-00).
Torque 10-15 lbs•in (1.13-1.7 Nm).
Fiber Optic Cable Removal/Replacement
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 op-
tic cable from the cascade side of the knuckle
until the connector nut (black) of the transmit-
ter is visible. Loosen the connection nut and
pull the fiber optic cable out of the cascade
side of the knuckle.
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, cas-
cade side. Push the cable far enough through
the knuckle to connect the fitting of the fiber
optic transmitter to the cable end. Gently pull
Fiber Optic Transmitter Removal