Ransburg MMA-303 Direct_Ind Charge Atomizer A12870 - Manual (Page 87)

MMA-303 Direct/Indirect Charge - Maintenance
LN-9269-11.3 84
Replacement
Ensure the tip openings are fully open and
clean. Apply an O-ring lubricant to the O-
ring to help hold it in place on the fluid tip.
Insert the O-ring into the undercut groove on
the tip. Place the tip on the tool and tighten
in a counter-clockwise
direction into the fluid
tube. Do not over-tighten. There will be a
small gap between the flange of the fluid tip and
the fluid tube (see “Fluid Tip/Tube Gap” figure).
Ensure the O-ring is properly positioned when
complete. Tighten to 25-30 lbs•in (2.83-3.4 Nm)
GAP
BETWEEN PARTS
.01" MAX.
Fluid Tip / Tube Gap
!
W A R N I N G
•
When removing fluid tip while turbine is
still installed, make sure to clean paint or
fluid that may leak and run onto the shaft
or threads.
Fluid Tube Removal / Replacement
Removal (Turbine Removed)
Using the fluid tip/tube removal tool (A11229-
00), place the pinned end of the tool towards
the fluid tube retaining nut and engage the pins
into the holes. Turn the tool counter-clockwise
to remove (see “Fluid Tube Removal” figure).
Fluid Tube Removal
Replacement
Lubricate all O-rings with A11545-00 O-ring
lubricant. Push the fluid tube into the pocket
of the atomizer body. Seat the tube by push-
ing while rocking the tube from side to side.
Install the fluid tube retaining nut over the
tube. Tighten the retaining nut firmly tight us-
ing the removal tool in a clockwise direction.
Tighten to 65-75 lbs•in (7.34-8.47 Nm) torque.
Tubing Removal (Mounting End)
Using the tubing removal tool (A11373-00)
select the appropriate size end for the tube
you want to remove, 8mm or 6mm. Place the
opening around the tube and press down on
the quick release collet. Using your other
hand, pull the tubing from the collet. Remove
all tubing from the collets and also remove the
fluid lines held on with compression nuts.
Fluid Tube Removal