Ransburg REM Automatic Applicator 73499 - Manual (Page 32)

AA-87-02.3 2 7 2 7 2 7 2 7 2 7
REM Automatic Applicator - Maintenance
TUBE AND LINE TUBE AND LINE TUBE AND LINE TUBE AND LINE TUBE AND LINE
INST INST INST INST INSTALLA ALLA ALLA ALLA ALLATION / TION / TION / TION / TION /
REPLACEMENT REPLACEMENT REPLACEMENT REPLACEMENT REPLACEMENT
W A R N I N G W A R N I N G W A R N I N G W A R N I N G W A R N I N G
!!!!!
> Turn OFF OFF OFF OFF OFF all power, air, and fluid at the
source.
The fluid tube (from barrel to support bracket) is a
special machined and formed part which is
separated from the fluid line (from support bracket
to paint supply) by fitting [70] and locking nut [71]
which grounds the fluid at the handle through
support and bracket [52] and [55].
V V V V Valve Body Service alve Body Service alve Body Service alve Body Service alve Body Service
When service is performed on any of the body
elements, it is best to remove the barrel and
transformer assemblies to avoid damage to the
nozzle, electrode, or any of the plastic parts.
After disassembly of the body element:
• Clean all parts with a suitable clean solvent.
• Check all parts for damage or wear. Replace
those that are damaged or worn with new parts.
• Replace all seals and o-rings.
Disassembly Disassembly Disassembly Disassembly Disassembly
1. Rotate piston housing [39] to remove it from
the body [25].
> The piston housing is spring loaded. Use
care is disassembly.
C A U T I O N C A U T I O N C A U T I O N C A U T I O N C A U T I O N !!!!!
2. Remove springs [37] and [38].
3. Using two 3/8” wrenches, turn nut [36] away
from nut [35]. Remove both nuts from valve rod
extensions [22].
4. Remove barrel/cascade assembly (see
“Barrel/Cascade Assembly” in this section).
5. Remove transformer assembly (see
“Transformer Assembly” in this section).
6. Remove valve seal retaining nut [23] and o-
ring [24] from front of valve body chamber [105]
using a 3/8” nut driver.
7. With a flat tipped wood or plastic dowel rod
inserted into the front of the valve body chamber
[105], push piston assembly [30] through [34] out
of the rear of the valve body [22], chamber [104].
8. Secure piston shaft [30] in a 3/8“ wrench (on
the wrench flats) and remove nut [34] with a 9/16”
socket wrench.
9. Slide piston assembly {31}, [32], and [33] from
shaft [30] and disassemble components by hand.
10. Remove bushing assembly [26], [27], [28],
and [29] from the valve chamber with a 20049
wrench.
Assembly: Assembly: Assembly: Assembly: Assembly:
> Replace all o-rings. Replace packing
cup [32] if it is worn.
N O T E N O T E N O T E N O T E N O T E
1. Secure retaining nut [23] and o-ring [24] in the
front of the valve chamber using a 3/8” nut driver.
2. Secure bushing assembly, [26], [27], [28], and
[29] in the valve chamber using a 20049 wrench.
3. Secure shaft [30] in wrench (on 3/8” wrench
flats) and assemble washer [31], cup [32], and
piston [33] on the rear with nut [34] using a 9/16”
socket.
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