Rea iii 100kv automatic applicator - maintenance – Ransburg REA III Auto Applicator 70393 User Manual

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AA-82-01.3

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REA III 100kV Automatic Applicator - Maintenance

g. Remove valve seal retaining nut [24] and

o-ring [25] from the front of the valve
chamber using a 3/8-inch nut driver.

h. With a flat tipped wood or plastic dowel rod

inserted into the front of the valve chamber,
push piston assembly [52] through [56] out
of the rear of the valve chamber.

i. Secure piston shaft [52] in a 3/8-inch

wrench (on the wrench flats) remove nut
[56] with a 9/16-inch socket.

j. Slide piston assembly [53], [54], and [55],

from the shaft [52] and disassembly
components by hand.

k. Remove bushing assembly [50], [48], [49],

and [51] from the valve chamber with a
20049-00 wrench.

2. Assembly:

Replace all o-rings. Replace packing

cup [54] if it is worn.

N O T E

a. Secure retaining nut [24] and o-ring [25] in

the front of the valve chamber using a 3/8-
inch nut driver.

b. Secure bushing assembly [50], [48], [49],

and [51],in the valve chamber using a
20049-00 wrench.

c. Secure shaft [52] in wrench (on 3/8-inch

wrench flats) and assembly washers [53],
cup [54], and piston [55] on the rear with
nut [56] using a 9/16-inch socket.

d. Place the piston assembly [52] through [56],

into the valve chamber through bushing [50]
and press into place.

Be SURE

SURE

SURE that o-ring [51] is in bushing

[50].

N O T E

e. Replace the resistor assembly (see

“Resistor Assembly Replacement” in this
section).

f. Replace the barrel assembly (see “Barrel

to Body Assembly” in this section).

g. Place nut [57] on shaft [23] 1/16-inch from

piston shaft [52].

See “Barrel Assembly - Step 17” and

“Barrel to Body Assembly - Step 6” for
shaft [23] adjustment.

N O T E

h. Place nut [58] on shaft [23] and secure

against nut [57] using appropriate
wrenches.

i. Place springs [59] and [60] against piston

[55] and nut [58] and secure in place by
screwing piston housing [61] into the rear
of the valve housing.

Fan Air Control V

Fan Air Control Valve

alve

Disassembly:

a. Turn control knob [42] to the open position

(fully extended) to accomodate Step b.

b. With a 9/16-inch wrench, unscrew retaining

nut [43] and remove the entire valve
assembly.

c. Return the control knob to the closed

position.