Rma-303 direct charge - maintenance – Ransburg RMA Direct A12867 User Manual

Page 80

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RMA-303 Direct Charge - Maintenance

77

LN-9266-11.3

CW TO
TIGHTEN

15-20 LBS-IN

(1.7-2.3 N-M)

TORQUE WRENCH

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.

CW TO
TIGHTEN

15-20 LBS-IN

(1.7-2.3 N-M)

TORQUE
WRENCH

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.

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