Ransburg 19372 Service Manual page 33

2. Remove the two bottom socket head screws
from the cable/motor assembly and remove the
handle assembly from the applicator assembly,
taking care not to lose the paint tube and o-ring.
3. Remove paint tube and o-ring from the barrel
and clean the exposed barrel surface and paint
tube of any paint residue. Refer to "Effects of
Solvents" in the "Maintenance" section.
4. Insert paint tube into the barrel opening until
it bottoms.
5. Place a new o-ring over the exposed paint tube.
† If necessary, apply a small amount of
petroleum jelly to the o-ring before sliding
it on the tube. DO NOT use any silicone
base lubricants.
6. Position the barrel upside down on a table and
place the new or rebuilt handle assembly on
the barrel, aligning the paint tube with the hole
in the handle assembly. Also make sure that
the trigger latch spring is aligned with the top
edge of the handle.
† When positioning the handle assem-
bly, make certain that the trigger latch
spring is flat against the barrel surface to
provide proper trigger latch tension.
7. Align the screw holes of the handle assembly
with the threaded holes of the barrel. Insert the
(4) lock washers and (4) socket head screws.
Tighten screws with a 9/64-inch hex wrench.
8. Insert and tighten the (2) socket head screws
of the cable/motor assembly.
9. Replace the bell and connect the paint and air
hoses.
AH-13-01.3
No. 2 Process Electric Motor Version - MAINTENANCE
NOTE
NOTE
Trigger Replacement
1. Complete steps 1, 2 and 3 of "Handle Assembly
Replacement" in the "Maintenance" section.
2. Lay the handle assembly on its side marked
"X" (See figure 21) and support the area under
the trigger tangs, leaving the roll pin clear.
NOTE
† Protect the handle from scratches or
mars by using a cloth over a metal sup-
port or vise teeth. Support the underside
of the handle in the area of the roll pin,
leaving the hole free.
C A U T I O N
!
† When removing trigger roll pin, striking
handle tangs with a hammer may result in
casting breakage.
3. With the handle tang supported, use a 3
mm(1/8") punch and a small hammer to gently
drive the roll pin through the upper tang and
trigger. The roll pin should clear the second
tang and be removed from the assembly.
4. Remove the trigger.
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