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2. Inspect the air hose for physical damage to the
hose and fittings. If any is found, replace the hose
assembly.
Reinstall
Reinstall
Reinstall
Reinstall
Reinstall
1. Connect the air hose to the air fitting of the
applicator assembly. With a wrench, hold the air
fitting in place and tighten the air hose nut using a
second wrench.
2. Reroute the air hose back into the fluid hose
and low voltage cable bundle.
3. Connect the air hose to the flow switch port
marked out on the low voltage control unit.
FLUID TUBE BRACKET
FLUID TUBE BRACKET
FLUID TUBE BRACKET
FLUID TUBE BRACKET
FLUID TUBE BRACKET
Removal
Removal
Removal
Removal
Removal
1. For solvent base applicatorss
solvent base applicatorss remove the
solvent base applicatorss
solvent base applicatorss
solvent base applicatorss
fluid tube. (Refer to "Fluid Tube - Solvent Base
Applicatorss" in the "Maintenance" section.)
2. For waterborne applictors
waterborne applictors
waterborne applictors
waterborne applictors remove the fluid
waterborne applictors
hose.
(Refer to "Fluid Hose - Waterborne
Applicators" in the "Maintenance" section.)
3. Remove the low voltage cable from the plug
assembly.
4. Remove the air hose from the air fitting.
5. With an 11/16-inch open end wrench, unscrew
the air fitting from the handle.
6. The fluid tube bracket should come off with the
air fitting and o-ring attached.
7. Remove the o-ring from the air fitting stem and
pull the air fitting through the fluid tube bracket.
Cleaning and Inspection
Cleaning and Inspection
Cleaning and Inspection
Cleaning and Inspection
Cleaning and Inspection
1. Clean the fluid tube bracket in a suitable solvent.
2. Damage to the fluid tube bracket is uncommon.
Set it aside for future service.
AH-94-04.7
REA-90 and 90L Spray Applicators - Maintenance
Reinstall
Reinstall
Reinstall
Reinstall
Reinstall
1. Insert the air fitting from the bottom of the fluid
tube bracket. Lubricate lightly a new o-ring with
dielectric and slide it over the air fitting.
2. Position the fluid tube bracket over the low
voltage cable plug assembly and screw the air
fitting into the handle. Tighten with a wrench,
however do not overtighten the fitting causing
damage to the handle.
3. Reconnect the low voltage cable to the plug
assembly.
4. For solvent base applicators, reconnect the
fluid tube to the fluid tube bracket fitting (refer to
"Fluid Tube" in the "Maintenance" section.)
5. For waterborne applicators, connect the fluid
hose to the applictor. (Refer to "Fluid Hose -
Waterborne Applicators" in the "Maintenance"
section.)
TRIGGER ADJUSTMENT
TRIGGER ADJUSTMENT
TRIGGER ADJUSTMENT
TRIGGER ADJUSTMENT
TRIGGER ADJUSTMENT
Item #
Item #
Item #
Item #
Item #
21
23
30
82
Description
Description
Description
Description
Description
Trigger Adjustment Nut
Handle
Air Valve Rod Assembly
Needle Shaft Spring Retainer
Figure 25: Trigger Adjustment
Figure 25: Trigger Adjustment
Figure 25: Trigger Adjustment
Figure 25: Trigger Adjustment
Figure 25: Trigger Adjustment
5 4
5 4
5 4
5 4
5 4
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