Ransburg RMA Dual Purge Direct A12868 - Manual (Page 80)

RMA-303 Dual Purge Direct Charge - Maintenance
77 LN-9267-11.3
Valve Seat Torque
! C A U T I O N
•
Always use a torque wrench to torque the
seats in place. Over-torqueing the seats
may cause permanent irreparable damage
to the rear manifold.
Lubricate the valve O-rings with a suitable O-
ring lubricant. By hand, start the threads
clockwise of the valve into the pocket. Tighten
using a 1/2” (13mm) socket and torque to 15-
20 lbs•in (1.7-2.3 Nm) after valve is down.
Valve Torque
Support Rod, Fluid Coil, Cup Wash Line
Removal/Replacement
Removal
Using wrench (A11284-00 or A12061-00), re-
move each of the support rods. Each is re-
moved by turning counter-clockwise.
Support Rod Removal
Remove external cup wash line by unscrewing
the solvent fitting. Remove cup wash connec-
tion line by removing the solvent fitting and
ferrules. Remove the coiled tube assembly by
removing the fluid fitting in a counter-clockwise
direction.
Fluid / Cup Wash Line Removal
Replacement
Install the cup wash assembly with the longer
end going into the knuckle (atomizer body)
first. Tighten until ferrule is seated. To test
push/pull the tube. If movement is felt, tighten
until stopped. Tighten 1/8 turn more.