Ransburg REA Automatic Applicators 77359, 76110, 77140 - Manual (Page 41)

AIR BUSHING /
BODY DISASSEMBLY
C A U T I O N
!
> The piston housing is spring loaded. Use
care in disassembly.
(REA 9000R and 900A)
1. Remove piston housing from body.
2. Remove adjustment hex nut and air valve
adjustment nut from extension rod.
3. Remove retaining ring from body and pull the
C A U T I O N
!
> Pull barrel
STRAIGHT out from body or
bending of extension vale rod may occur.
barrel STRAIGHT out.
4. Using pliers, grab the piston nut and pull the
piston o-ring, shaft valve piston, piston washer,
packing cup, piston and hex nut STRAIGHT out
of the body.
5. Using the 20049-00 special wrench, remove
the bushing nut.
6. Remove the extension rod from the needle
shaft or use an extra extension rod. Insert the
hex end of the extension rod into a slot of the
bushing and pull straight out.
7. Using a 3/8-inch nut driver, remove the valve
seal retaining nut and o-ring.
AIR BUSHING /
BODY ASSEMBLY
(REA 9000R and 900A)
1. Insert a new o-ring into the valve seal re-
taining nut.
2. Using a 3/8” nut driver, tighten the valve seal
retaining nut into the body.
3. Insert a new o-ring into the groove on the front
of the bushing.
4. Place a new o-ring onto the o-ring groove on
the outside of the bushing.
5. Insert the bushing into the rear of the body
and firmly press into position.
Figure 9: View of Rear Body
NOTE
> The bushing has a locator pin pressed
into the front. This pin must align with
the receptacle hole in the body (see
Figure 9).
Ransburg
REA Automatic Applicators - Maintenance
37 AA-99-02.5